The Post-Scale Exodus: Is London Still the Go-To Destination for Founders?
Is there a mass-migration of companies out of the UK’s capital, or does the data tell a different story?
London is known as the place for UK startups, where companies come to raise capital, access talent, and scale into global businesses. But that misses the bigger picture. Because right now, the UK is telling two very different stories about itself.
On one hand, the government is positioning Britain as a global powerhouse for innovation. From AI to quantum computing, the message is clear: the UK wants to attract, build, and back the next generation of world-leading companies.
On the other hand, the wider economic and political climate is creating a more complicated picture. Ongoing debate around taxation, wealth, and business conditions has raised a quieter but more consequential question: What happens after companies succeed?
Because success increasingly doesn’t necessarily mean staying put; it means finding the right place to build and grow.
So what’s really happening?
Are high-growth UK companies leaving London (or even the UK altogether) once they reach a certain stage? And if they are, what does that say about the UK’s ability not just to create successful companies, but to keep them?
To answer that, we looked into how companies evolve over time, tracking changes in HQ location alongside funding stages, growth signals, and sector dynamics.
Because where companies start is only half the story. Where they choose to stay, or go next, is where the real signal lies.
The data lens: beyond static HQ snapshots
In this article, we’ve focussed on looking at the UK’s high-growth ecosystem, using Beauhurst’s Growth Signals. We have then analysed that data across the following data filters:
- PE and VC funding and the regional split
- Total revenue reported across the UK
- Regional trends of fastest-scaling companies
- Geographical split of top level industries
- Company stage of evolution
What did we find?
London still dominates (on paper at least)
At first glance, the data supports the conventional narrative. London remains the dominant hub for high-growth companies in the UK, particularly at early and mid stages.
Currently, it accounts for 31% of all high-growth active companies in the UK. To put that into perspective, the South East comes in second place, equating to 13%.
It also continues to attract the majority of venture capital. Of those companies, when we layer in whether they have received PE or VC funding, we see that 52% are London-based.
And in terms of total reported revenue, London comes out vastly on top with £1.62t — equating 52% of the UK’s total reported revenue for high-growth companies.
From these three data points, London looks pretty untouchable. But this view relies on a critical assumption, that where companies raise is where they remain. That assumption is becoming increasingly outdated.
Is London the best place for companies to scale?
For some companies, London is where they open, and where they scale. For others, it’s just their stepping stone until they move out to other regions to scale. Why? Because the factors that make London attractive early on start to work against it at scale:
- Cost: What’s manageable for a 20-person team becomes prohibitive for a 200-person one
- Talent: The UK’s talent base is increasingly distributed, and global competition for it is intensifying
- Market access: Scaling companies often need deeper integration into international markets
When we look at the companies scaling fastest, it’s evident that London doesn’t make up the majority. In fact, just 27% of high-growth companies that scaled up by 20% over three-consecutive years are based in London. That opens up a much more even split — with 14% based in the South East, and 9% based in the East of England (at second and third place).
But that framing misses the real issue: A meaningful share of companies aren’t just moving within the UK, they’re moving beyond it.
According to Wales Online, the number of foreign-owned UK companies rose from 56.3k in 2015 to 156k in 2025, an increase of 177%. At the exact moment the government is trying to position Britain as a long-term home for high-growth industries, some of its most successful companies are making decisions that suggest otherwise. And those decisions aren’t ideological, they’re practical.
Later-stage companies are more sensitive to tax environments, having access to large pools of capital, a closer proximity to major markets, and having regulatory clarity and stability.
Public debate around economic policy, particularly on taxation and wealth, may not directly dictate these decisions, but it shapes perception. And perception matters at scale.
Early-stage founders can afford optimism. Late-stage companies have to make calculated decisions about where their future lies.
This is the uncomfortable truth: London is optimised for starting companies, not necessarily for scaling them efficiently.
Not all industries behave the same
This trend isn’t uniform. Some sectors remain deeply tied to London. For example, let’s take a look at some of the top industries in the UK at the moment.
Of all high-growth AI companies in the UK, 58% are based in London. And when we look at the funding data, we can see that 74% of investment into UK AI companies goes to companies based in London.
What’s more, 2025 was a record-breaking year of funding for London-based AI companies, with £6.78b invested across 759 funding rounds. London isn’t just home to most of the UK’s high-growth AI companies; it captures a disproportionately large share of the funding behind them.
Another industry that sits predominantly in London is SaaS, with 51% in the capital. And 75% of investment into these companies is going to SaaS companies based in London.
Fintech has an even higher proportion of high-growth companies in the capital: 70%. With just 3%, 2% and 0.6% located in Scotland, Wales and Northern Ireland, respectively. Looking at funding data, we can see 86% of investment to high-growth fintech companies goes to companies based in London.
This percentage is even higher than AI and SaaS, and shows us just how concentrated fintech is in London. In this industry, being close to investors, talent, and financial institutions really matters — so companies in London are far more likely to attract funding, while those elsewhere face a tougher path to scale.
Read more about growth across industries in The Deal 2026
Where is this all heading?
The UK is not failing to produce high-growth companies. If anything, it’s getting better at it. It’s just where those companies settle down could be shifting. It comes as no surprise that early-stage companies are still residing in London.
Out of the 12.9k high-growth Seed-stage companies in the UK, 44% are based in London. And there are similar figures for Venture-stage companies, with 41% based in the capital.
However, as companies move through stages, they’re more likely to move away from the capital. With high-growth Growth-stage companies, just 34% are London-based, a 10% drop from Seed-stage, and just 21% of high-growth Established-stage companies are headquartered in London.
This creates a structural imbalance. The UK becomes a launchpad, where companies are born and funded, but not necessarily where they mature.
And that has consequences. Jobs created at scale may not stay in the UK, tax revenues may shift elsewhere, and strategic decision-making could move beyond domestic influence.
This isn’t hypothetical. It’s already happening, just not evenly, and not always visibly. But it’s likely to become more evident as time goes on.
Strategic takeaways: what this means in practice
For investors
Location is no longer static. The most valuable companies may not remain in the same geography where they were founded, or even funded. Understanding likely movement is now part of evaluating opportunity.
For policymakers
Attracting startups is the easy part. Retaining scaled companies is harder, and more economically significant. That requires alignment between early-stage incentives and late-stage realities.
For corporates and acquirers
The UK’s most promising companies may not be where you expect them, and may not stay where they are. Tracking growth means tracking movement.
The UK doesn’t have a startup problem — it has a retention problem
The UK doesn’t have a startup problem; it has a retention problem. It continues to produce high-growth companies at an impressive rate. But as those companies scale, an increasing number are choosing to build their future elsewhere, whether that’s outside London or outside the UK altogether.
In a global market, companies don’t just grow, they choose. And the countries that win won’t be the ones that attract startups, but the ones that give them no reason to leave.
Want to get more insights into UK company trends? Take an online tour to see the platform in action, or fill in a form to try Beauhurst today.
See the platform for yourself
Fancy looking at the new industries classifications in action? Fill in the form below to book a meeting directly with one of our team members.