Windsor-Maidenhead
Metro area · United Kingdom · Pop. 153K
Largest rounds
Largest funding rounds in Windsor-Maidenhead
A live treemap of the largest VC rounds. Each cell is one round into Windsor-Maidenhead-headquartered companies, grouped by Dealroom sector.
Largest rounds in Windsor-Maidenhead - 2026
Startup funnel
Windsor-Maidenhead's power-law funnel
From the first cheque written to a $10B+ outcome. Each arrow shows what fraction of companies at one stage graduate to the next, tracked by founding cohort.
* Conversion rates are derived from current counts.
VC investment
How much venture capital flows into Windsor-Maidenhead
VC investment into Windsor-Maidenhead-headquartered, VC-backed companies, broken down by round size, company location, sector and funding stage.
Notable companies
Top private companies in Windsor-Maidenhead
Up to 20 names per tier from Dealroom's tracked dataset. Decacorns are valued $10B+, unicorns $1B+, thoroughbreds have crossed $100M in revenue.
Academia
Windsor-Maidenhead's academic flywheel
Companies founded by university alumni or spun out of research, plus the institutions producing the most founders tied to Windsor-Maidenhead.
Location comparison
How Windsor-Maidenhead stacks up
Compare Windsor-Maidenhead 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.
Combined enterprise value of each ecosystem.
Top cities in United Kingdom ranked by combined EV. Windsor-Maidenhead's row is highlighted (#12).
| # | Ecosystem | Combined EV | EV growth | Unicorns | VC invested | Tracked startups |
|---|---|---|---|---|---|---|
| 1 | London | $718B | 5.6× | 160 | $20.1B | 11.8K |
| 2 | East of England | $205B | 3.5× | 17 | $3B | 1,188 |
| 3 | Cambridge (UK) | $181B | 3.6× | 15 | $2.5B | 622 |
| 4 | South East England | $67.4B | 2.6× | 17 | $1.6B | 1,738 |
| 5 | Edinburgh | $41.9B | 8.3× | 2 | $358.7M | 440 |
| 6 | North West England | $33.8B | 2.5× | 13 | $285.6M | 1,136 |
| 7 | Midlands | $30.1B | 6.5× | 7 | $517.6M | 919 |
| 8 | Oxford | $29.6B | 3.0× | 9 | $817.2M | 452 |
| 9 | Yorkshire and the Humber | $27.3B | 6.0× | 6 | $223.4M | 605 |
| 10 | East Midlands | $23B | 5.9× | 4 | $107.3M | 400 |
| 11 | Manchester | $21.7B | 2.2× | 9 | $147.7M | 616 |
| 19 | Windsor-Maidenhead | $5.3B | 15.2× | 1 | $3.2M | 51 |
More data
Explore Dealroom data →Get the full Windsor-Maidenhead ecosystem on Dealroom
Live company-by-company deal flow, full cap tables, founder pedigrees, hiring signals and revenue trajectories.