24Haymarket
24haymarket.com Direct + LP
24Haymarket is a London-based investment firm that provides growth equity and venture capital to UK companies. It operates an investor network and a managed portfolio service for co-investment.
24Haymarket is an investor headquartered in London, United Kingdom. It invests both directly in companies and in funds as a limited partner, at growth, in growth equity and venture capital. Its stated cheque size is £1-£5m. 56 portfolio companies, as it reports.
“We focus on investing in companies that have demonstrated initial commercial traction.”
— 24Haymarket, own website
- Layer
- Direct + LP
- Type
- Other
- Stage
- Growth
- Headquarters
- London, United Kingdom
- Invests in
- UK
- Sectors
- growth equity, venture capital
- Cheque size
- £1-£5m
- Portfolio
- 56 companies
Team, as 24Haymarket publishes it
- Paul Tselentis CEO and Board Member
- Marek Gumienny Board Member
- Simon Leefe Board Member
- Lindsay Stuart Board Member
- Lucie Mazánková Head of Operations and Compliance
- Jamie Dunnett Investment Director
- Alexandra Brown Senior Associate
Names and roles exactly as listed on 24haymarket.com. Nothing else about these people is recorded.
Co-invests most often with
Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 30 co-investors found.
- Molten Ventures 2 shared companies: clustermarket.com, spoke-london.com
- ACF Investors 2 shared companies: dogtooth.tech, monterosa.co
- Adenia Partners 1 shared company: eepurl.com
- Bear Creek Asset Management, LLC 1 shared company: eepurl.com
- Biopôle 1 shared company: eepurl.com
- Endeavour Vision SA 1 shared company: eepurl.com
- Inter-American Foundation 1 shared company: eepurl.com
- IP Group plc 1 shared company: eepurl.com
- Move Energy Fund Management B.V. 1 shared company: eepurl.com
- Partnership Fund for New York City 1 shared company: eepurl.com
and 20 more — the graph.
Where this comes from
Every fact above was read from a page 24Haymarket publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.
- https://24haymarket.com/name, hq_country, hq_city, status
- https://24haymarket.com/about-us/is_investor, type, invests_in_geographies, stage_min, stage_max, sectors, cheque_size, thesis_quote, thesis_quote_page, description, people, confidence
- https://24haymarket.com/investors/layer
- https://24haymarket.com/portfolio/portfolio_count
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Record 267 · added 2026-08-28 · link last verified 2026-09-06 · confidence high
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