UK investor directory

22UK pre-seed & seed investors.

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Alstin CapitalVerified· Seed VClead● active 1/90d

Invests at seed in b2b-saas, ai-ml. 4 rounds tracked.

Seedai-mlb2b-saasfintech£790K–£2.4M
Backed 44 rounds/12moLast cheque 2mo ago
Recently backed: Agaton · Round · Secfix
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Amadeus Capital PartnersVerified· Seed VC● active 1/90d

Sector focus: Cybersecurity; Defense Tech; AI/ML; DeepTech; Enterprise; SaaS/Software; Robotics; Hardware

Pre-seed · Seedai-mlb2b-saasclimate-energy£3.4M–£16.1M
Backed 62 rounds/12moLast cheque 3mo ago
Recently backed: Post-Quantum Cryptography · Human Press Release Charco · Amadeu
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Amadeus Capital PartnersVerified· Seed VClead

UK-based deeptech-focused venture firm — invests at seed and growth.

Seedai-mldata-infracybersecurity£500K–£5.0M
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Array VenturesVerified· Seed VClead

Pre-seed (first $250K–$2M) investor for technical founders building enterprise data, AI infrastructure and security; founder-led AI engineer providing whole-stack perspective, AI-native experiments and Sand Hill Road graduation track record.

Pre-seed · Seedai-mlb2b-saascybersecurity£198K–£1.6M
Backed 11 round/12moLast cheque 4mo ago
Recently backed: Sapiom
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Bessemer Venture PartnersVerified· Seed VC● active 11/90d

Appeared in 1 UK startup funding record(s); 1 were seed/pre-seed/angel stage.; Pitchkit seed stage page: Bessemer Venture Partners listed as United States VC; stages Seed, Series A; cheque €1M - €50M.

Seedai-mlb2b-saasfintech£1.0M–£50.0M
Backed 4736 rounds/12moLast cheque 1mo ago
Recently backed: Astrix · Ryft · WiredScore
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Boldstart VenturesVerified· Seed VClead

Pitchkit pre-seed stage page: Boldstart Ventures listed as United States VC; stages Pre-seed, Seed; cheque €230k - €2.8M.; Pitchkit seed stage page: Boldstart Ventures listed as United States VC; Invests at idea/inception stage before pre-seed—often pre-company—focused exclusivel

Pre-seed · Seedb2b-saasdevtoolscybersecurity£230K–£2.8M
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Connect VenturesVerified· Seed VClead

London-based seed fund backing product-led companies in B2B and consumer.

Seedai-mlb2b-saasfintech£500K–£5.0M
Recently backed: Back to home · Colossal∙Consumer∙∙UK2023∙∙ActiveActiveMarketplace for music beats. · DessnPietro BezzaManaging Partner12 May
C
Crane Venture PartnersVerified· Seed VClead● active 1/90d

European seed fund backing deeply technical B2B and AI companies.

Seedb2b-saasai-mldata-infra£500K–£3.0M
Backed 33 rounds/12moLast cheque 2mo ago
Recently backed: Bluefish AI · Encord · Silverflow
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Engineering CapitalVerified· Seed VClead

Seed-stage, engineering-first lead investor that backs software infrastructure startups taking technical risk, offering deep technical diligence and first-principles architecture and systems audits alongside founders.

Seedb2b-saascybersecurity£79K–£7.9M
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Entreé CapitalVerified· Seed VC● active 1/90d

Pitchkit UK country page: Entreé Capital listed as United Kingdom VC; stages Pre-seed, Seed; cheque €500k - €10M.; Pitchkit pre-seed stage page: Entreé Capital listed as United Kingdom VC; Pitchkit seed stage page: Entreé Capital listed as United Kingdom VC; ➡️Entrée Capital inve

Pre-seed · Seedai-mlcybersecurityfintech£500K–£10.0M
Backed 253 rounds/12moLast cheque 0d ago
Recently backed: Imagindairy. Blog · Sensi.ai · Carma
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Entrepreneur FirstVerified· Micro-VC

Appeared in 1 UK startup funding record(s); 1 were seed/pre-seed/angel stage.; Pitchkit UK country page: Entrepreneur First listed as United Kingdom Accelerator; stages Pre-seed, Seed; cheque €250k - €1.5M.; Pitchkit pre-seed stage page: Entrepreneur First listed as United Kingdo

Pre-seed · Seedai-mlb2b-saasfintech£250K–£1.5M
Backed 11 round/12moLast cheque 2w ago
Recently backed: Seamflow
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ff Venture CapitalVerified· Seed VClead

Bi‑continental, decentralized NY and Warsaw teams run a dedicated CEE-to-Japan commercialization channel—partners relocated from Japan to Warsaw to connect CEE deep‑tech with Japanese multinationals.

Seedai-mlcybersecurityhardware-iot£593K–£593K
Backed 5Last cheque 18.4y agoQuiet · no tracked round in 12m
Recently backed: Disclaimer · ESG · Legal Disclosures
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Google VenturesVerified· Seed VClead● active 1/90d

Invests at seed in ai-ml, b2b-saas, cybersecurity. 3 rounds tracked.

Seedai-mlb2b-saascybersecurity£1.5M–£4.5M
Backed 33 rounds/12moLast cheque 3mo ago
Recently backed: Armadin · OpenEvidence · Synthesia
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imec.xpandVerified· Seed VC

Appeared in 1 UK startup funding record(s); 0 were seed/pre-seed/angel stage.; Pitchkit seed stage page: imec.xpand listed as Belgium VC; stages Seed, Series A; cheque €250k - €5M.

Seedai-mlcybersecurityfintech£250K–£5.0M
Backed 11 round/12moLast cheque 5mo ago
Recently backed: Optalysys · Discover full portfolio · Our portfolio
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Marathon Venture CapitalVerified· Seed VClead

Invests at pre_seed/seed in ai-ml, b2b-saas, cybersecurity. 2 rounds tracked.

Pre-seed · Seedai-mlb2b-saascybersecurity£125K–£375K
Backed 22 rounds/12moLast cheque 4mo ago
Recently backed: Pallma AI · Straion · Air Street Capital
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Moonfire VenturesVerified· Seed VClead● active 2/90d

Invests at pre_seed/seed in fintech, b2b-saas, ai-ml. 2 rounds tracked.

Pre-seed · Seedai-mlb2b-saasfintech£446K–£1.3M
Backed 22 rounds/12moLast cheque 2mo ago
Recently backed: Eunice · Openlaw · Portfolio size
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NotionVerified· Seed VC

Sector focus: SaaS

Pre-seed · Seedb2b-saascybersecurity£800K–£6.4M
Backed 173 rounds/12moLast cheque 5mo ago
Recently backed: Jessica (Bartos) Thomas · Patrick Hoverstadt · Patrick Norris
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Notion CapitalVerified· Seed VClead● active 2/90d

Appeared in 4 UK startup funding record(s); 1 were seed/pre-seed/angel stage.; Pitchkit UK country page: Notion Capital listed as United Kingdom VC; stages Seed, Series A; cheque €1M - €15M.; Pitchkit seed stage page: Notion Capital listed as United Kingdom VC; Failory UK VC summ

Pre-seed · Seedhrtechai-mlb2b-saas£1.0M–£15.0M
Backed 239 rounds/12moLast cheque 1mo ago
Recently backed: Jessica (Bartos) Thomas · Patrick Hoverstadt · Patrick Norris
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Script CapitalVerified· Seed VClead

Pre-seed investor writing $250k–$500k checks for technical founders building developer-facing tools and infrastructure, notable for high acquisition hit rate and tight SPC founder-community integration.

Pre-seed · Seedai-mlb2b-saasfintech£198K–£395K
Recently backed: A16Z · Audiu · Balderton Capital
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Startup Wise GuysVerified· Micro-VC

Appeared in 1 UK startup funding record(s); 1 were seed/pre-seed/angel stage.; Pitchkit pre-seed stage page: Startup Wise Guys listed as Estonia Accelerator; stages Pre-seed, Seed; cheque Up to €100k.; Pitchkit seed stage page: Startup Wise Guys listed as Estonia Accelerator

Pre-seed · Seedfintechai-mlb2b-saas£100K–£100K
Backed 264 rounds/12moLast cheque 3mo ago
Recently backed: Founders Club · Startups · The Founders Club
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UK Innovation and Science Seed FundVerified· Seed VClead● active 1/90d

Appeared in 1 UK startup funding record(s); 1 were seed/pre-seed/angel stage.; UKI2S, formally the Rainbow Seed Fund, is an investment fund backed by the government, providing seed funding to science & technology start-ups and SMEs Show more... Investment focus Biotechnology, Hea

Seedai-mlb2b-saashealthtech£100K–£1.5M
Backed 71 round/12moLast cheque 3mo ago
Recently backed: Aquark Technologie · FY 2024 · Dealroom
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Union Square VenturesVerified· Seed VC● active 1/90d

Appeared in 1 UK startup funding record(s); 0 were seed/pre-seed/angel stage.; Pitchkit seed stage page: Union Square Ventures listed as United States VC; stages Seed, Series A; cheque €1M - €15M.

Seedai-mlb2b-saascybersecurity£1.0M–£15.0M
Backed 73 rounds/12moLast cheque 3mo ago
Recently backed: Hanel Baveja · John Buttrick · Andy Weissman
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