24Haymarket is a London-based venture capital and growth equity investor backing UK high-growth companies with initial commercial traction. The firm invests aligned private capital, typically takes a board seat, supports companies post-investment, and has acted as a lead investor and co-investor. It focuses on early-stage venture rounds with later-stage venture activity, investing £1m-£5m initially with follow-on capacity. Portfolio themes include B2B/SaaS, enterprise software, FinTech/Insurtech, cybersecurity/privacy, HealthTech/life sciences/biotechnology, industrial technology, blockchain supply chain, consumer services, sports, travel and entertainment.