In short
Fuse Energy’s rapid growth in UK energy supply, customer acquisition tactics, talent constraints, fundraising, and long-term roadmap (new products, US/Ireland expansion, recycling, and fusion).
Guest
Alan Chang, co-founder and CEO of Fuse Energy (formerly an operator at Revolut).
Key claims
Fuse launched gas supply mid-2025, driving growth; 2025 ended at “over $400m ARR” with ~10x growth; churn is “very minimal.” In 2026 (two months in) Fuse exceeded $500m annualized revenue and is growing ~30% so far. Growth is constrained by engineering talent, not capital (profitable since Dec; single-digit millions profit/month). Acquisition is mainly organic plus paid referrals; referrals include a “game of chance” wheel that can win up to £150.
Notable examples
85% of UK wholesales have gas, creating ~5x addressable market; paid referrals produce “power users” referring 10s of people. Roadmap examples: expanding to Ireland and the US (limited revenue this year) and launching Microsoft and battery products with ~3-year payback; recycling/data centers as downstream use of cheap power; fusion funded via cash flow from steps 1–2.
Written by AI. May contain mistakes. Listen to the episode to check what was said.
Chapters
Tap a time to open that second in VOFuse Energy's Growth Journey
1:20 to 2:43
Alan discusses Fuse Energy's significant growth and customer acquisition strategies.
“it you went on harry stedman's podcast people were talking about the rest of his the rest is history and how they've seen your advert on there countless times.”
Understanding Customer Retention
2:43 to 4:07
Discussion on factors contributing to customer retention and churn at Fuse Energy.
“And when you, I've seen you talk about the way that you are beating or winning against incumbents is on price, product and service.”
Talent Acquisition Challenges
4:07 to 6:17
Alan talks about the importance of engineering talent and recruitment strategies.
“what do you look for in an engineer yeah top engineers you know i mean i'll ask me you know If you take software engineers as an example, right?”
Identifying Great Engineers
6:17 to 8:01
Insights on what makes a great engineer and how to identify them in hiring.
“We've seen engineers that are not so great working at these big AI labs.”
Plans for Expansion and New Products
8:01 to 10:00
Discussion on Fuse Energy's plans for market expansion and new product launches.
“Or is it like a certain trait that you really hone in on?”
Challenges of Scaling a Team
10:00 to 12:25
Alan shares insights on maintaining company culture while scaling the team.
“But at the same time, take, yeah, take big bets on new markets and products.”
Funding Rounds and Unicorn Status
12:25 to 14:01
Alan explains the funding rounds that led to Fuse Energy's unicorn status.
“Like you can think of, the way I think about it is like when you hire a talented person, it's going to take, you know, years for us to recoup our investment, right?”
Global Hiring Strategies
14:01 to 14:28
Learn how Fuse Energy is attracting talent worldwide amidst expansion.
Raising Capital and Valuation Dynamics
14:28 to 15:13
Discover the journey of Fuse Energy's fundraising and valuation process.
Navigating Profitability and Growth
15:13 to 15:59
Explore the balance between maintaining profitability and pursuing growth.
“Have you invested a lot of your own money into this?”
Show all 27 chapters
Cost Management in Startups
15:59 to 16:44
Understand the importance of cost discipline in startup operations.
“So as of December last year, we've been profitable ever since.”
Learning from Mistakes and Decisions
16:44 to 17:45
Hear about pivotal decisions and mistakes in the entrepreneurial journey.
“Like, reality is if there's a billion dollars in the bank account, like our speed would not change.”
The Value of VC Partnerships
17:45 to 18:52
Discuss the evolving perception of venture capitalists and their role.
European Tech Ecosystem Outlook
18:52 to 19:54
Gain insights into the current state of the European tech ecosystem.
“obviously a big revolute backer was that did that was that good for you or was there certain things that you were looking for?”
Bureaucracy and Policy Challenges
19:54 to 21:39
Examine the bureaucratic hurdles faced by startups in Europe.
“So in the US you have much larger talent market, much larger and wealthier consumer market.”
Dreaming Bigger in Europe
21:39 to 22:52
Learn about the need for ambitious thinking in the European VC landscape.
“So what I would do is I'd go line by line on every existing policy and delete anyone that makes sense.”
Rethinking Risk in Venture Capital
22:52 to 24:19
Discuss how European VCs approach risk and investment opportunities.
“But I'm like, but we will expand beyond the UK and we're going to go to more markets, blah, blah, right?”
Future Capital Needs and Infrastructure
24:19 to 26:26
Explore future fundraising plans and infrastructure projects for Fuse Energy.
“So, you know, does it really matter who the GPs are?”
Exploring Recycling and Energy Solutions
26:26 to 28:00
Discover Fuse Energy's interest in recycling and energy-intensive industries.
The Feasibility of Carbon Neutrality
28:00 to 29:20
Discussion on the economic feasibility of carbon neutrality and energy strategies.
“is said by someone who doesn't understand power.”
Energy Consumption as Economic Proxy
29:20 to 30:50
Exploration of how energy consumption reflects a country's economic productivity.
“would you like to see the UK firing up coal again, given how high energy prices are?”
The Reality of Fusion Energy
30:50 to 32:40
Insights into the challenges and potential of fusion energy technology.
“But I think it's, but if it works, it can change a lot of things, right?”
Building an Energy Company: A Three-Step Plan
32:40 to 34:00
Alan Chang outlines a strategy for building a sustainable energy company.
Transitioning from Operator to Founder
34:00 to 36:10
Alan shares his experiences and challenges in transitioning to a founder role.
“if you look at the hyperscale, Google is a great example, right?”
Misallocation of Talent in Climate Tech
36:10 to 38:20
Discussion on the lack of focus on impactful problems within the tech industry.
“There was like eight-hour difference, and I'd stay up until like 4 a.m., 5 a.m.”
Investing in Future Innovations
38:20 to 41:00
Insights on the need for more investment in impactful technology and energy solutions.
“and like the top engineers in the world are not solving the most important problems, right?”
Leveraging AI in Work Life
41:00 to 42:00
Discussion on using AI tools in business operations and personal productivity.
Transcript
Automatic transcript. May contain errors.0:00Alan Chang:Hello and welcome to the Scaling Europe show presented by Deal. This episode is sponsored by SurrealDB, the multimodal database for AI agents. Omni, the AI analytics platform trusted by growing companies like Perplexity and Cibesia and VentureComet, the platform that gives startups and scaleups real-time equity tracking, daily business insights and automated management information. Thank you for joining me. Please like, comment and subscribe.
0:32Alan Chang:Hello and welcome back to the Scaling New York Show presented by Deal. I'm Seb Johnson. Today we are in the Fuse Energy offices, Level 39 Canary Wharf, joined by Alan Chang, co-founder and CEO of Fuse. How are you doing today? Yeah, good. How are you? Very good. Thank you for having us. Look, I want to get straight into it. 2025 was a huge year for Fuse Energy. I think you finished the year on over$400 billion of ARR, 10x growth. Where did that growth come from? uh it was yeah mainly from uh yes we we we launched a supply of gas around mid of 25 um and that was mainly from yeah customers looking for a better energy company so it was mainly driven by customer growth amazing what what kind of customer acquisition tools tactics have you been using to try and gain customers you know i saw when you i think was it you went on harry stedman's podcast people were talking about the rest of his the rest is history and how they've seen your advert on there countless times.
1:27Alan Chang:What other channels have you used to acquire customers? Yeah, so for us, it's mainly organic. Obviously, we sponsor. The rest is politics. Yeah, plus paid referrals. Interesting. Okay, and those tactics that you kind of learned from your days at Revolut, was there any kind of growth hacks from there that you were applying? Yeah, so I'd say paid referrals are pretty similar. We also introduced the game of chance in the referrals. You can win up to 150 pounds by spinning a wheel every friend you refer. But yeah, like otherwise, yeah, a lot of those learnings from Revolut. And is that something that like most customers end up referring somebody else?
2:10Alan Chang:You end up with like power users of people who end up getting like 50 referrals to try and spin the wheel as often as possible? Yeah, we certainly have a lot of users referring like 10s and not 20s of people, yeah. Amazing. And you talked about gas. How big was that in unlocking growth? Yeah, it was pretty big. Like, to the context, roughly 85 % of wholesales in the UK have gas. Yeah. So that was roughly a 5x increase in address for market. Wow. But for some reason, we saw more than 5x increase in growth. Amazing. Wow. Okay. And when you, I've seen you talk about the way that you are beating or winning against incumbents is on price, product and service.
2:50Alan Chang:For the customers that come on board, is there one of those three that really stands out that they're particularly convinced by? I mean, obviously price is definitely number one for top of mind for a lot of customers. But I think price is what people come in for and product and customer service is what people stay. And do you see much churn? Very minimal. Very minimal. Nice. And that was 2025. How's 2026 been? We're two months in. How's growth looking? How's the results been? We've already exceeded 500 million. Amazing. annualized revenue um yeah and so far we've grown roughly 30 percent this year um so we're on track for for another big year this year yeah and there's there's a bunch of new new things coming coming 2026 and are you happy with the performance of the start of the year or did you want more no no could be could be much better yeah um but it's it's okay i guess where do you think you're leaving growth on the table then like where could you have been better in the last couple of months i mean ultimately our growth is constrained by talent um you know we i'd say like we can grow much much much faster if if we can double triple our engineering team today amazing um yeah so we're not capital constrained at all we're just you know engineering talent constrained what do you look for in an engineer yeah top engineers you know i mean i'll ask me you know If you take software engineers as an example, right?
4:16A good software engineer is effectively just a good problem solver, right? And a really good software engineer can go very deep in the domain, really understand requirements, and write software that can meet those requirements, right? And you'll be surprised that it's quite rare to find a software engineer that can solve problems because in all of these big companies, as a mediocre engineer, you can get away with just, you see a Jira ticket or a Celiina ticket you just build software against that without understanding the underlying problem and more often than not it doesn't really solve the issue so what we're looking for is engineers that can go very very deep understand the domain and build against that.
5:00Alan Chang:And how do you assess that in the process? It's a combination of we do a live coding exercise as well as we go deep on historical problems they solved and whether they actually solve the problem. And you'll be surprised. Like there's, you know, engineers that you ask them, okay, what is the most complex problem you solved? And, you know, they explain to you and they actually didn't solve the problem.
5:32So, yeah. So I think it's a combination of, yeah, life skills assessment as well as going deep on a historical problem.
5:39Alan Chang:And are you seeing, you know, you mentioned that like engineers from corporates can, you know, go through their career without ever solving a problem. Are you seeing certain profiles of certain companies that are creating great engineering talent? Are you looking at like AI companies and maybe their ML engineers are great better? Are you looking at very early stage startups? Are those engineers better? Is there a profile that you've seen that it does develop great engineers? Actually, there hasn't been a profile we've seen, right? We're finding great engineers everywhere. I mean, we are finding great engineers.
6:09For example, we hire a lot of great engineers from hedge funds or HFTs, but then there's also a distribution of good and bad engineers. This is also true for AI companies. We've seen engineers that are not so great working at these big AI labs. So I think it's always like there's a distribution of top engineers and mediocre engineers in every company. You just need to, yeah, assess one by one.
6:41Alan Chang:How quickly do you realize if you've hired a bad engineer? Roughly 80 % of engineers we hire we are very happy with. Yeah. Maybe closer to 90, 80 to 90. and we usually realize within a month, sometimes less. Yeah. Is there any specific traits or characteristics when they go through the recruitment process that is an immediate red flag? Yeah, so there is two things we assess. First are the hot skills, which is the engineering skills we're looking for. The second is more like the attitude towards you know um you know do they like ultimately what we want to do is we want to hire like not only great engineers but engineers that care um like that deeply care because sometimes you know shit hits a fan and uh you know you just need to quickly fix something and what you don't want to do is like you know you have an engineer that's on call and just don't care right and just like okay i'm i'm done today i'm i'm going home right so you want to hire engineers that really really care about the problem you're solving.
7:51And yeah, so it's a combination.
7:55Alan Chang:And you mentioned problem solving for engineers. Is that like the key characteristic or trait that you look for across anybody joining any part of the business? Or is it like a certain trait that you really hone in on? Yeah, I mean, ultimately, like, we are hiring problem solvers, right? Like, you know, whether it's, you know, engineering or not engineering, we are hiring problem solvers. and yeah it's just like what type of problem are they good at solving a specific problem and how effective are they right it's as simple as that and if you could give somebody some advice for somebody who wants to work at Fuse Energy like how can they stand out how can they get your attention to be honest like my attention doesn't really worth doesn't mean much here like we have a process pretty robust process that we evaluate every individual and you basically get, yeah, and yeah, if you meet the bar, you meet the bar, right?
8:54So it doesn't matter whether you get my attention or not.
8:59Alan Chang:Which way you come into the process. Yeah, interesting. And so that's been the biggest constraint on you right now is talent. Getting talent can unlock more and more growth. Yes. At the current rate, I assume you're on track to surpass a billion this year. Yes. and when you look at that growth where do you think that's going to come from? Is it customer acquisition? Is it gas again? Is it you've got product expansion lined up? We've got market expansion lined up. Where do you see growth coming from in 2020? Yeah, so we are expanding to Ireland and the US this year but we don't expect meaningful revenue contribution from those markets at least this year.
9:36We are also launching new products like Microsoft and Battery products that we're launching towards the end of this year. So, but again, we don't expect, you know, these new products and new markets will take time to, you know, have a meaningful contribution to the company. But I'll say like the key thing for us is she'll be continuing scaling a core market in the UK.
10:00Alan Chang:Yeah, got it. Okay. But at the same time, take, yeah, take big bets on new markets and products. And when you decide that roadmap of either new markets in the US and Ireland or new products, in the sense of the hardware, how are you deciding what to build and where to launch? US is a large market. The Microsoft and battery solution is like, it'll have a roughly three year payback. It's going to cost about 2000 bucks. It's a no brainer for a lot of people. So we're just doing the obvious things. Right. Like we just know, like the other thing about in energy or in utility in general is if you do something useful, like people use it, right?
10:45You don't really have to think about product market fit. Yeah. Right. So it's really like, is the market big enough? Is this a problem big enough for us to solve it? And if we don't say yes, then we just do it.
10:56Alan Chang:Yeah. I mean, it's interesting because you say both of those things are obvious. I think from an outside looking in, US energy prices are actually lower than probably most of Europe That's correct, yeah I don't think most people would assume that actually US is the obvious one But the Americans use roughly eight times more power than Europeans So it's the volume Yeah Think about all the big houses, the swimming pools, the personas Yeah, it's expensive Yeah, interesting And the same with the hardware I mean, when you explain it, it makes sense But it's not something that traditional energy incumbents have done Yeah Like it hasn't been obvious to them why do you think it's been obvious to you and not to them well I actually don't know whether it's obvious to them or not but whether even if it's obvious you still need to act on it and I think it's a usual it's very hard to have high agency in a big company where there's multiple decision makers and you know the decision makers are too scared to make a decision so yeah we just you know analyze a problem, find best solution to problem, build solution.
12:04That's it.
12:05Alan Chang:Agency is obviously something that comes through in the culture of the company externally. You've scaled the team rapidly. How do you maintain that culture of agency and execution as you grow? We actually haven't scaled a team that rapidly. So if you look at this time last year, we were roughly just over 100 people. So we've grown roughly two times in headcount. so I wouldn't say we grew a lot in terms of headcount so yeah like we like just to give you an idea we have over 10 people in a recruitment team and majority of them are focused on engineering hires but we make 2-3 engineering hires a month, we love to make a lot more but that's just the number of engineers that we're finding right now that meets our bar How do you think that's going to change over the course So this year, you know, as you go from, you know, 400 million, 500 million to a billion.
12:58They kind of decouple revenue growth. Yeah. Like you can think of, the way I think about it is like when you hire a talented person, it's going to take, you know, years for us to recoup our investment, right? So even if you hire, you know, even if I double the engineering team tomorrow, we're not going to see returns on that for a while at least in the short term we're simply investing a long term so yeah like what I wish we did was triple the engineering team last year so we're going to see a much higher revenue this year.
13:39Alan Chang:And are you trying to factor that in this year then? Is that why you've got a recruitment team of 10 people? Yeah we're trying to triple the recruitment team so we can but again hiring a great recruiter is also quite difficult hiring anyone great is very difficult and how are you thinking about basing the team as you look to expand internationally are you looking at talent in the u.s are you going to say everything here in london we're already hiring everywhere wow amazing we are already hiring like any talented person in the world right now we would we would want to hire so and if they want to relocate we help them relocate if they don't want to relocate they can say where they are amazing the bar is just that high wherever you are yeah we'll take you interesting um i want to talk about the the two rounds that you raised last year right so you went from you kind of became a unicorn like summertime i'll correct that we actually raised around 24 that was just announced in 25 interesting okay fine and then well yeah very quickly after it was announced yes you then raised the five billion dollar valuation yeah what happened in between those two was that was the second round already ongoing when you announced the first round or it came off the back of that and preempted how did that come about it was um yeah it was led by our existing investor lower carbon yeah and boulderton so i mean yeah they they were investors um in us from from day one um so i guess they like what they saw so they they wanted to get ahead of it yeah and how did you find that process of raising that money then because i mentioned it was very easy but were the negotiations around valuation how did that play out fundraising is very you know time draining as i'm sure a lot of entrepreneurs say the same thing um they are like trying to manage you know multiple stakeholders and make everyone happy is it's painful you don't enjoy it no you much prefer running the business itself i'm saying yeah um it seems like you've been actually you've raised relatively low, a low amount of capital for the business that you're building, which is both a combination of like hardware, software, the full stack.
15:50Alan Chang:Have you invested a lot of your own money into this? Like how have you managed to stay relatively capital constrained? By building a profitable business. Yeah. So as of December last year, we've been profitable ever since. Amazing. So we're generating, you know, single digit millions in profit a month. Amazing. And is that going to be a priority for you going forward? Is it important for you to maintain that profitability level? I think for us, it's actually not that important. We're happy to take a three-year, five-year, seven-year view on return on investment. So if it means going back to unprofitability, we will do it.
16:35That being said, as I said, talent is a constraint, not capital. I wish we were capital constrained, right? I wish I could be like, okay, let's raise a billion dollars and we'll go 10 times faster, right? Like, reality is if there's a billion dollars in the bank account, like our speed would not change. So yeah, so whilst in theory that's true, I don't think it will happen.
17:00Alan Chang:Yeah, interesting. I mean, your ARR per FTE must be crazy, right? Like, what is it? Two million? Two and a half? Something like that? Something like that, yeah. That's insane. I mean, yeah. Have you tried to take a capital constrained view of everything outside of talent? You know, have you been frugal in the way that you've, I mean, it sounds like marketing hasn't been a big expenditure. I'll say like we are very, very cost conscious, right? Like we have very, very rigorous cost controls. And I would say our cost discipline is much higher than the average startup. Interesting. one of the quick five questions I wanted to ask you was throughout your journey as a founder what has been the biggest waste of money you've ever spent I'm trying to trace back the last few years what mistakes they make I don't think I made any I don't think I made any costly mistakes not super costly like there's obviously like you know I can probably find I think a couple of examples where it's like 10-20 grand that is you know stupid yeah like for sure but like i don't think we made any like very like super costly mistakes interesting it'd probably be talent right like bad talent it's probably been yeah but even bad talent like you realize pretty quickly so true yes so i'll say it's like more like a time cost than a financial cost yeah interesting has there been a standout decision that you've made that has been the biggest driver of roi yeah i can't think of a apart from top team i can't think of another answer that's it top team yeah interesting all right yeah i mean i guess you haven't invested in marketing in the same way that other companies have where i guess the risk is that you kind of burn a lot of cash or making a huge roi on it um back to the raises is this something that you looked for very early on in a vc partner were they're like because i know bull to more obviously a big revolute backer was that did that was that good for you or was there certain things that you were looking for?
18:58Alan Chang:Or is your view that like VCs are probably not that value-add, whatever? I think I've actually changed my mind on that. Like if you asked me, you know, two years ago, I'd probably give you an answer like VCs are not that value-add, like money's money. But you asked me today, I think beyond money, it's important to find an investor that is, you know, to have high EQ.
19:29and that is willing to understand your business yeah because yeah like what's worse than no value add is like negative value add
19:40Alan Chang:yeah and yeah I've just seen more and more um yeah bad examples of VCs um so yeah like basically beyond the money work with people you like interesting that's the most important thing yeah you think you've got good investors like that that you get on with you like i would say so yeah yeah okay and i saw that uh quantum light came in in the last round as well what was that like raising from kind of nick's fund was that like a nice full circle moment was he you know was it a tough negotiation what kind of investment process was that like i've said publicly many times i've a lot of respect for nick yeah um but yeah like uh yeah it took him a while but yeah i'm glad uh i'm glad they're on the cut table amazing i want to talk about europe more generally european tech um how well positioned do you think europe is the european ecosystem is currently to build tech giants i'm cautiously optimistic yeah okay interesting why cautiously and then why optimistic the biggest talent competitor of europe is is obviously the us and if you look at all the top founders from the US, a lot of them are Europeans.
20:53So in the US you have much larger talent market, much larger and wealthier consumer market.
21:04There's less and less strong reasons to build in Europe. At the same time, Europe still has a lot of great talent. I think it's a no-brainer to always build office in Europe and how a great engine is but Europe is making it very hard to build there's so many bureaucracy policies that don't make sense and if you're entrepreneur you just wait out the pros and cons the cons are going and I mean I would say pros is still like larger than cons today yeah but you know it's very very
21:51Alan Chang:close to to go the other way interesting and when you talk about bureaucracy and policy is there a specific bit of policy that maybe specifically for Fuse or the ecosystem more broadly that you'd either implement or rip up tomorrow yeah I won't implement any more policies but I would delete a lot of policies. So what I would do is I'd go line by line on every existing policy and delete anyone that makes sense. It doesn't make sense. Outside policy bureaucracy, what do you think we as an ecosystem found as investors, operators, what can that level of the ecosystem do to try and take tech to the next level?
22:28I think just dream bigger, right?
22:30Alan Chang:Dream bigger. I mean, a good example is like raising from a European VC and obviously this is not true for every European VC right but I'm generalizing a little bit but raising from the median experience with the European VC is you know like neutral to negative for example let me give you an example right I've been asked this question like basically you know I pitched a company this is a plan blah blah and then the first assumption this European VC made is like but how is it possible to build a trillion dollar company in the UK. But I'm like, but we will expand beyond the UK and we're going to go to more markets, blah, blah, right?
23:15And it was just so, like, she just, like, this VC just could not understand, like, just could not imagine, like, you can go beyond the UK, right? So I just, like, look, and I just stopped the call earlier, like, look, I'm not going to waste some more time. Like, look, you know, we're going to spend our time on, investors that actually at least can believe there's a possibility that's gonna happen right
23:40Alan Chang:that's crazy it feels like they're in the wrong job right you can't imagine a trillion dollar outcome and i can tell you this is like a top tier top tier vc like a brand name vc that's wow but it was like um yeah it was like very very disappointing right um and whereas the median experience in for us vc like even if they you know say no right eventually but like at least they can you know you can have a level conversation like okay this is a possibility blah blah right and they can at least like you know see a glimpse of that could happen right so even as simple as this like just like this difference in attitude is just like okay like next time i fundraise like why do i even bother european vcs right i just know you know most likely the experience will be negative right obviously like you know there's exception to every role like you know there are some great european vcs out there too yeah um but yeah like it's just like you know why are you doing this job what else do you think they need to do to improve you know is it is it about being able to dream big and see the vision you know there's that classic meme of like always caring about financial results and a financial model does that play out in reality like what other things are european vcs doing that is like a bit like ultimately i think as a vc you need to be like or any investor you need to be risk neutral right and especially in the VC class, risk neutral basically means that you need to invest in outlier outcomes.
25:12And if let's say a company pitches you, I always use this example, but no disrespect to B2B SaaS, is a you know if you get pitched b2b SaaS versus like you know building this like you know potentially number one company in this you know category right large category um I think European visas
25:33Alan Chang:would like the b2b SaaS company more right the safe bet yeah when you look to future capital do you think you will be looking to the US especially given that you're going to be you know expanding across that market I mean reality a lot of European VCs money actually come from the US anyway. Yeah, it's true. Right? So, you know, does it really matter who the GPs are? Yeah, yeah. And it's one of the things that really bothers me is that like we celebrate European VCs and it's like all of your LPs are American. So all the value is captured and transferred to there anyway. Yeah, so, I mean, if all the captors are basically the same then I prefer working with a GP, you know, that I like, right?
26:12Alan Chang:Yeah, interesting. And you've obviously raised a lot of money. You're now, you're profitable anyway. at what point do you think you're going to be if you will need to raise again like is it going to be for big hardware infrastructure projects like when are you going to think about recapitalizing no plans yet right now we just focus on it's a long way away yeah building the company interesting i want to touch on two things that you've sort of teased is like you've talked about recycling you've talked about fusion as like possible things you know way down the roadmap why are those two areas areas that you're interested in let's start recycling uh it's a very energy intensive industry um and essentially like like our core business is low cost power and if you're able to if you have access to low cost power you can basically reduce the you know unit costs of recycling and therefore you know build a competitive vantage right so it's always been our plan to start with power but then go downstream well downstream of power yeah and also go upstream of power to lower the cost of power but go downstream to not only sell power for cheaper but you know get the benefit ourselves so leverage the cheap power to to build things that are like could that be like data centers data centers is one area we're looking at interesting um but no plans yet i saw the european directive that wants all um data centers to be carbon neutral by 2030.
27:53Not gonna happen.
Read the full transcript
27:55Alan Chang:No I thought that was... I think that's a statement I think his statement is said by someone who doesn't understand power. Yeah. It's not I don't think it's feasible. Well you can do it but not economically feasible. Yeah do you think that should be an ambition? Does carbon neutrality matter? I don't think it's the right goal. Yeah. Right. Like just like any engineering system like it's all but tolerance right like when you ask the engineer like you know I want you know this piece of software to have high uptime then the engineer goes okay like how many lines do you want right like obviously like for example you can over provision right your cloud resources to guarantee like super high uptimes but that's going to be very expensive right so So reality in day-to-day engineering, you make trade-offs all the time, right?
28:52You're like, okay, given cost is a constraint, right, obviously, this is the uptime, you know, we can guarantee, right? Like this is true for carbon too, right? Like why are we saying, you know, we have a zero tolerance towards any carbon, right?
29:11And that's just not the right objective, right? It should be a constraint, not objective, right?
29:17Alan Chang:Yeah, interesting. And so, yeah, if you play that out, would you like to see the UK firing up coal again, given how high energy prices are? Are we at that point where we should be firing up coal? We should be doing everything. Coal, gas, solar, wind, everything. Everything.
29:37China's a great example of doing everything, right?
29:43China has more solar under construction than the whole world combined. times two. Wow. But also more coal, more gas, more of everything.
29:53Alan Chang:Yeah. And as a result, the energy is just absolutely exploded. Yeah. Yeah. Like energy is a proxy to the real GDP, right? Yeah. So there's a lot of fake GDP from, you know, civil services, like, like that's not like, you know, the real measure of real productivity of the economy, right? Yeah. So like, like the amount of energy a country consume is a, you know, a pretty good proxy of the actual output, right? and if you look at the UK the consumption per capita has gone down by 25 % in the last 25 years it's gone the wrong way and even if you look at US it's been flat in the last 25 years so it's not going that well either so if you just
30:39extrapolate the existing trend line it's a matter of when China will be the new superpower
30:45Alan Chang:it makes for a much better comparison to the the experience of real life people i think as well i mean i think if you told people you know i always look at you look at uk gdp growth it's probably i think it's like still 30 over the last 20 years right 30 richer as a country than it was 20 years ago absolutely doesn't reflect reality i don't think and it's interesting because that using the energy consumption per capita is probably a much more accurate representation of the way that people are experiencing wealth in a society um i want to go back to fusion though so you know you're saying we should be doing everything there are lots of fusion companies kind of like raising money doing interesting things why is that something you've got on your radar fusion is something that's like let's be let's be straight right no one knows whether it works economically like we know the physics work we don't know whether economics actually makes sense um And I think anyone who's saying otherwise is, don't know what they're talking about or lying, or both.
31:44But I think it's, but if it works, it can change a lot of things, right? It's like a step change for humanity. So at the same time, it's obviously a huge entering challenge that would take at least 10 years, maybe more. and what I really dislike is if you're building a fusion company from scratch for at least 10 years you're dependent on the same investors we're talking about and these investors are very finicky they see you miss a milestone or the market turns out or there's this new hot thing that they want to fund instead you're by default dead right and like imagine if you're an engineer working one of these companies right like you always have this fear right you know mind like am I gonna have a job tomorrow and I don't think that's a great environment for engineers to innovate right like the best environment to innovate is like okay it's like this environment where you know not only like the usual criteria which is like it's an innovative environment that's you know that's you can you know build things and try new things but not have to worry about the basic things of life which is like am i can i am i gonna get a paycheck next month yeah um so basically our plan is like i mean we actually lay out three-step plan pretty pretty clearly publicly right step one is basically about building a fully integrated energy company from scratch using existing technologies right so we're not taking any like technical risk technology risk um but step two is about you know going downstream and owning and optimizing the grid step three is about fusion like and we what we want to do is like use the cash flow we build from like step one step two to fund this big bet that you know be truthful like we don't know whether it'll work but it's it's worth a try but even if it doesn't work it doesn't mean the company's dead yeah yes you're building the environment
33:48Alan Chang:to let innovation flourish it feels like it's you're almost taking the best of like academia which is where you don't have to worry about financial milestones, you don't have to worry about keeping investors happy, but actually doing it in environmentalism. I think a better analogy would be like, if you look at the hyperscale, Google is a great example, right? Like, you know, they have bets such as quantum computing, right? Like they've been doing this for a couple of years and no one knows whether it'll work or not, right? If it works, great. Transformational. Right? If it doesn't work, like Google is fine.
34:19Alan Chang:It's insignificant, yeah, interesting. It's like the same as like the Amazon model, right? You know, like AWS was one of their 50 bets that they were making and that was one that hit big. How have you found the transition from operator, very early senior operator at Revolut to being a founder yourself? I think key difference is, you know, the mindset of, you know, the buck stops with you. I think it's a big transition, right? right like ultimately like you know if like you always have this like kind of like safety net knowing like okay if you screw up someone else will clean up your mess for you right versus like you know now the you know buck stops with me right so like I think there's this big like mental difference yeah I'd say second is like doing a lot more things that I don't enjoy right yeah like there's a lot of aspects on my job that I you know dislike but I have to do it anyway because what are the things you don't like I mean I mean this happened until like a couple months ago yeah we the design team was very very small and we needed to ship this new...
35:43We were shipping 2.0 at the time and...
35:49Alan Chang:And yeah, the design team, yeah, we had to make, create like a state machine for engineers to, okay, if this is a user state, what would the screen look like, etc. It's a pretty tedious job. and no one was doing it, so I had to learn how to do it. Well, that's like real founder mode stuff, right? Yeah, so it was not enjoyable, right? It was very painful. I remember I was in Asia at the time. There was like eight-hour difference, and I'd stay up until like 4 a.m., 5 a.m. Wow. And I did that for like three weeks, and it was like not fun. Do you prefer the founder role, given the things you don't like?
36:31I mean there are more pluses than minuses
36:34Alan Chang:I want to finish on a few quick fire questions if that's alright what area of call it climate tech or energy infrastructure do you think is being massively under invested in right now so first of all I always want to correct you I really dislike the term climate tech climate tech I think should not be an industry climate tech it's like calling the aviation industry like safe tech right like building a safe plane is a byproduct of building a good plane right so climate you know climate issue like climate crisis is a byproduct of building you know not building great right so responsible building is just you know So climate tech is not an issue, right?
37:29The issue is responsibility. And you should never forget, you should never conflate the difference between objective and constraints. Climate is a constraint, not an objective, right? Like no one, you know, it should be objective. Like, okay, I hope one day, you know, we don't have this climate issue anymore. Like it should be like, you know, we should get wealthier. We should be more productive. we should you know increase quality of life right and climate should be a constraint not objective
38:02Alan Chang:but where do you think i guess even if you look at it just like energy infrastructure whether it's or any infrastructure like where do you think we are massively under investing in to pursue those objectives whether it's massive wealth creation like where should we be focusing more of our time and resources yeah i think we there there is a misallocation of talent and like the top engineers in the world are not solving the most important problems, right? If you look at, I mean, let's look at the startup industry, right? There are more engineers building like B2B SaaS, right? Then, you know, a foot-in-the-art engine company.
38:46And to be honest, like, I'd love to see more companies trying to tackle what the problem we're tackling, right? Because right now there is, you know, I don't think we have, like, any, like, serious competition, right? Like, we have incumbents, sure, but if you look at, okay, like, a startup that has, you know, a bunch of, like, very high agency, high EQ individuals, like, there isn't a lot, right? Why is that not the case, right? This is obviously a very important problem. Why isn't more talented people solving this problem? So there's a huge misallocation of talent that I hope I can convince some of these engineers to be like, okay, wake up.
39:41Do you really want to be building workflow automation
39:49for a 300-year-old company? or do you want to actually make a difference?
39:55Alan Chang:Interesting. Why do you think there is such a misallocation? I think it's really dictated by... I mean, if you look at job creation, it's really decided by the job creators as well as the capital allocators. And I'll say most entrepreneurs
40:18want to build B2B SaaS because it's a much safer option. It's a much simpler, safer option than tackling a much challenger problem. As we touched on before, investors also love investing, well, European investors love to invest in B2B SaaS.
40:40So the result is if I'm an engineer, you just convert to where most of the jobs opportunities are.
40:47Alan Chang:right when you you know know of other founders in your community like are there other founders that you think are particularly stand out here in europe that are not getting the attention or the capital that they deserve is there like a standout founder that you know that you think this person is going to build something transformational i think there's a couple that's i've met that are i think are very high potential i'm not sure if that's for the existing companies but I think they're still very young but I think there's a couple I've met that are I think going to be exceptional Interesting Okay Final question Are you leveraging AI in your own personal work life?
41:30Alan Chang:If so what's your favourite tool? I think for non-engineering tasks I'm using more Gemini more and more I used to use ChatGVT but I searched for Gemini I think Gemini's getting like very good but otherwise yeah for engine related like Cursor yeah Cursor really interesting you said that's the strongest yeah it's a very simple way for me to understand what's happening in the code base got it alright well look Ganna thank you so much for having me no thanks for coming in
From the publisher
Fuse Energy has already crossed $500m in annualised revenue and grown 10x.
Alan Chang, Co-founder and CEO of Fuse Energy, says the company’s real constraint is not capital but hiring enough great engineers. The business continues scaling in the UK energy market and is preparing to expand into new products and markets.
The Scaling Europe show is presented by Deel - check them out here:
https://get.deel.com/ruynb7o4lfjk
Sponsors:
SurrealDB: The multi-model database for AI agents. Check them out here: https://surrealdb.com/
Omni: The AI analytics platform trusted by fast-growing companies like Perplexity, Synthesia, and dbt Labs. Check them out here: https://omni.co/
Venture Comet: The platform that gives startups and scale-ups real-time equity tracking, daily business insights and automated management information. Check them out here: https://venturecomet.com/
Timestamps:
00:00: Introduction and overview of Fuse Energy’s milestone growth in 2025
02:30: What drives customer retention and minimal churn
05:00: Talent as the primary growth constraint
09:00: Growth outlook for 2026 and expansion strategy
13:00: Recruiting worldwide and maintaining company culture amid scaling
17:30: Fundraising, profitability, and capital discipline
21:00: Views on European tech ecosystem and investing attitudes
24:30: Strategic bets on energy infrastructure and fusion
28:30: Energy consumption as economic proxy and complexity of climate goals
33:00: Founder mindset and operational challenges
36:30: Climate tech perspective and talent misallocation
41:30: AI adoption and closing remarks
