24Haymarket is a London-based venture capital and growth equity firm that leverages a network of over 100 experienced private investors to back high-growth UK companies with initial commercial traction. Founded in 2012, it typically invests £1-5m per company across sectors including climate tech, digital healthcare, and cyber security.
Average disclosed round size is $6.4M (across 3 rounds with reported amounts).
Portfolio
6
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 DrDoctor | Unknown | — | Jan 2023 |
 Spoke | Series B | — | Jun 2022 |
 CyberOwl | Unknown | $5.1M | Jan 2022 |
 Mogrify Limited | Series A | $10M | Jan 2021 |
| TTickX | Series A | $4.2M | Mar 2018 |
 Aptem | Seed | — | — |
Top Co-Investors
BGF2 shared
Guinness Ventures1 shared
Triple Point Ventures1 shared
Oxford Capital1 shared
Interplay Ventures1 shared
Seedrs1 shared
Forward Partners1 shared
Techstars1 shared
YFM Equity Partners1 shared
Ananda Impact Ventures1 shared
Parkwalk Advisors1 shared
Astellas Venture Management1 shared
Ahren Innovation Capital1 shared
Last updated: 7 September 2026