UK investor directory

5UK pre-seed & seed investors.

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Defy.vcVerified· Seed VClead

Operates a Sage model where CEOs and serial founders embed as hands-on operators, sometimes interim leaders, hatch and prototype startups internally, and bring hundreds of millions in follow-on capital.

Pre-seed · Seedtechnologyfintechhealthcare£79K–£7.9M
Backed 11 round/12moLast cheque 4mo ago
Recently backed: Synthpop, Inc.
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Guinness VenturesVerified· Seed VClead

Guinness Ventures invests in companies in any sector, anywhere in the world. They invest early-stage capital from Seed to Series A. They’re great because: they invest globally and they incorporate ESG factors into all their equity strategies. Notable companies in their portfolio

Pre-seed · Seedbusiness serviceshealthcareconsumer£1.0M–£5.0M
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K50 VenturesVerified· Seed VClead

Writes the first institutional check for founders building for the global working class in health, finance, and work, leveraging a long-running global fellowship community for sourcing and founder support.

Pre-seed · Seedhealthcarefintechindustrials£198K–£1.6M
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Pillar VCVerified· Seed VClead

Boston VC focused on seed and early-stage companies, differentiating itself by actively supporting founders' professional and personal growth.

Pre-seed · Seedtechnologyhealthcarebiotech£79K–£7.9M
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Refactor CapitalVerified· Seed VClead

Leads seed rounds with $1–2M checks (targeting ~10%); solo GP offering founders direct access to Zal, leveraging Google/Netflix/LinkedIn operator experience to scale broad hard-tech startups (Solugen, Astranis).

Seeddeeptechaerospaceenergy£800K–£1.6M
Backed 11 round/12moLast cheque 4mo ago
Recently backed: The Biological Computing · Causal Lab
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