Charlotte Street Capital is a London-based venture capital firm focused on pre-seed and seed investments in UK B2B and B2B2C software startups. The firm typically serves as 'first money in,' leading or participating in rounds up to £1 million, often via SEIS/EIS structures.
40% of their portfolio is in AI. Their most common stage is pre-seed (60% of deals). Average disclosed round size is $1.9M (across 4 rounds with reported amounts).
Portfolio
3
Fund Size
—
Top Stage
Pre Seed
Last 12 Mo
0
Team
AW
Anton Wellenreiter
Founder and Partner
TJ
Thomas Jones
Partner
TJ
Tim J. Hart
Investor
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
5 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Docbot | Pre-Seed | — | Nov 2022 |
 Actable AI | Pre-Seed | $1.2M | Feb 2022 |
| Actable AI | Pre-Seed | $1.2M | Jan 2022 |
| CCityStasher | Seed | $1.1M | Jan 2018 |
| Docbot | Series A | $4M | — |
Top Co-Investors
Rockstart2 shared
Begin Capital2 shared
Frontline Ventures2 shared
Y Combinator2 shared
Concept Ventures2 shared
VentureFriends1 shared
HOWZAT Partners1 shared
Ascension Ventures1 shared
Collaborative Fund1 shared
Boutique Venture Partners1 shared
Bold Capital Partners1 shared
Khosla Ventures1 shared
Last updated: 19 September 2026