Telecoms and connectivity investors in London
London is home to more investor-backed companies than anywhere else in the UK, and to most of the country's venture funds, family offices and angel syndicates. Connectivity and telecoms companies tend to raise from a small group of specialist funds and experienced industry angels. 105 investor-backed telecoms and connectivity companies in London are in Pulse, and 6 raised a first funding round in the last year.
- Investor-backed companies
- 105
- Active investors, 2 years
- 485
- Rounds, 2 years
- 53
- Median round
- £294k
Who is investing
In the last two years 104 funds, firms and family offices and 380 angels took shares in telecoms and connectivity companies in London, with the latest round in Oct 2026. These are the firms backing the most of these companies:
| Firm | Type | Companies |
|---|---|---|
| SFC Capital | Fund or investment firm | 3 companies |
| Balter Capital | Fund or investment firm | 2 companies |
| Haselsteiner Holding GMBH | Holding company (possible family office) | 2 companies |
| 4founders Capital II Fcre | Fund or investment firm | 1 company |
| 4founders Capital II Fcre Sa | Fund or investment firm | 1 company |
| Adp III Holding 11 Limited | Holding company (possible family office) | 1 company |
| ADP Ill HOLDING 11 LIMITED | Holding company (possible family office) | 1 company |
| Advencap Fibre Partnership I LP | Fund or investment firm | 1 company |
See all 485 active investors, including angels, with what they've backed, estimated cheque sizes and who they invest alongside.
Rounds and valuations
Over the last two years, 53 funding rounds were raised by telecoms and connectivity companies in London, an estimated £424.6m, with a median round of about £294k. 6 of the companies raised their first priced round in the last 12 months. 28% of these valuations carry a High confidence rating.
How London compares
London has 29% of the UK's telecoms and connectivity sector's 367 investor-backed companies. The median round of £294k is close to the £287k median for the UK's telecoms and connectivity sector, and above the UK-wide £176k. By stage, 22 are at seed, 11 have exited, 11 are at venture stage. The most active firm in these companies is SFC Capital, in 3 companies.
Questions
How many investors back telecoms and connectivity companies in London?
Pulse found 485 outside investors taking shares in telecoms and connectivity companies in London in the last two years: 104 funds, firms and family offices, and 380 angels.
How much do telecoms and connectivity companies in London raise?
Over the last two years 53 rounds were raised, an estimated £424.6m in total. The median round was about £294k.
How accurate are the amounts?
They are Pulse estimates, each with a confidence rating. 28% of recent valuations here carry a High confidence rating; the rest are marked Medium or Low.
Can I see every investor?
Pulse subscribers see every outside investor by name, with portfolios and co-investors, from £39.99 a month plus VAT (£47.99 inc. VAT). Contact details are not included and names are not linked to personal profiles.