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London

Metro area · United Kingdom · Pop. 9.8M · #13 city by EV

A public taster of the full London ecosystem on Dealroom — request a demo for live deal flow, founder pedigrees, AI-talent maps, and the full cap table for every company below.

8,539 Pool of Funded Startups
2,858 Annual Startups FoundedAll new ventures
902 Annual Startups FundedReceived investment
get funded 32%
3,014 Pre-Seed Startups$100K–1M
2,305 Seed Startups$1–4M
Pre-Seed to Seed 23%
1,715 Series A Startups$4–15M
Seed to Series A 30%
786 Series B Breakouts$15–40M
A to Series B 34%
406 Series C Breakouts$40–100M
B to Series C 35%
199 Mega Scaleups$100–250M
reach Mega 2.3%
114 Mega+ Scaleups$250M+
reach Mega+ 1.3%
151 Unicorns($1–10B valuation)
reach Unicorn 1.8%
10 Decacorns($10–100B valuation)
reach Decacorn 0.12%
Pre-Seed
3,014
Seed
2,305
Series A
1,715
Series B
786
Series C
406
Unicorn
151
Decacorn
10

* C→Unicorn and Unicorn→Decacorn rates are derived from current counts (no founding-cohort data); the four mid-funnel rates use Dealroom's cohort tracking.

Largest rounds

Largest funding rounds in London

A live treemap of the largest VC rounds. Each cell is one round into London-headquartered companies, grouped by Dealroom sector.

Largest rounds in London - 2026

Every $100M+ VC round into London-headquartered companies in 2026, grouped by Dealroom sector.
- rounds · - raised
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VC investment

How much venture capital flows into London

VC investment into London-headquartered, VC-backed companies, broken down by round size, company location, sector and funding stage.

Academia

London's academic flywheel

Companies founded by university alumni or spun out of research, plus the institutions producing the most founders tied to London.

University ranking By notable alumni-founded companies based in London
# University City Based here Companies
1 🇬🇧University of Cambridge Cambridge 60 5,716
2 🇬🇧Imperial College London London 50 3,472
3 🇬🇧University of Oxford Oxford 38 4,873
4 🇫🇷INSEAD Fontainebleau 22 5,317
5 🇺🇸Stanford University Stanford, CA 14 12.2K
6 🇺🇸Harvard University Cambridge, MA 14 8,290
7 🇺🇸MIT Cambridge, MA 8 8,708
8 🇫🇷École Polytechnique Palaiseau 6 1,467
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Location comparison

How London stacks up

Compare London with peers from the same country (United Kingdom) — switch between combined EV, EV growth, and a growth × size view. Expand the table for the full ranking.

London
$715B
$41.6B
$30.5B
$29.3B

Combined enterprise value of each ecosystem.

Sector concentration

Where London punches above its weight

Sectors in which London's share of the global unicorn pool is bigger than its overall share. A 5× over-index means London is 5× more represented in that sector than in the global average. Source: top-hub aggregation across the 18 simplified sectors.

📣 Marketing
3.49×
5 unicorns · 13.2% of global sector
💸 Fintech
3.00×
36 unicorns · 11.3% of global sector
🎓 Edtech
2.79×
4 unicorns · 10.5% of global sector
🚀 Space
2.49×
3 unicorns · 9.4% of global sector
🥗 Food
2.37×
5 unicorns · 8.9% of global sector
✈️ Aviation
2.21×
1 unicorns · 8.3% of global sector
2.12×
14 unicorns · 8.0% of global sector
1.91×
22 unicorns · 7.2% of global sector

Premium analytics

What we don't show on this page (yet)

Sector breakdowns, founder origins, AI-talent leaderboards and live deal flow are gated to logged-in Dealroom users. Book a demo to access the full London dataset — or see a sample on the Dealroom app.

Sector breakdown
Where London's unicorns concentrate
Fintech
AI / Enterprise SW
Health Tech
Biotech
Cybersecurity
Consumer
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Capital autonomy
London's domestic vs foreign capital mix
% domestic VC by stage
Cross-border lead investors
Sovereign-fund participation
Foreign-LP exposure
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Recent momentum
London's VC investment trajectory by stage
2024 vs 2025 by stage
Round-size trends
Stage-conversion deltas
Quarterly velocity
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Founder origins
Where London's startup founders come from
By country of origin
Per capita
Top universities
Top alumni-factory companies
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AI talent
Top employers of AI talent in London
Core AI roles
Frontier AI roles
YoY hiring growth
Senior + lead engineers
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Deal flow
Live deal flow & funding rounds in London
New rounds last 30 days
Stage breakdown
Active investors
Round-size trends
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Live company-by-company deal flow, full cap tables, founder pedigrees, hiring signals and revenue trajectories.