🇬🇧 Startup ecosystem in the United Kingdom
The Open Ecosystem Atlas lists 107 organisations and people supporting startup founders in the United Kingdom: 74 investors, 3 mentors, 11 programs, 14 media, 3 corporates and 2 startups & venues. Most are based in London, Cambridge and Edinburgh. 16 of them are free to reach.
Open in the Atlas mapInvestors in the United Kingdom · 74
Balderton Capital
VC · London
Major London VC, portfolio includes Betfair, MySQL and Citymapper.
Offers: investment
Index Ventures
VC · London
Global VC with a strong London presence, backer of Deliveroo, Revolut and Wise.
Offers: investment
Atomico
VC · London
European growth VC founded by Skype co-founder Niklas Zennström.
Offers: investment
Octopus Ventures
VC · London
One of the UK’s most active early-stage VCs, backed by the wider Octopus Group.
Offers: investment
Passion Capital
VC · London
Early-stage London VC with a strong fintech focus, co-founded by Eileen Burbidge.
Offers: investment
UK Business Angels Association (UKBAA)
Angel · Nationwide
The national trade body for angel investing, connecting individual angels and syndicates across the country.
Offers: investment
Cambridge Angels
Angel · Cambridge
One of the UK’s longest-running angel syndicates, focused on the Cambridge deep-tech cluster.
Offers: investment
Brent Hoberman
Angel · London
Co-founder of lastminute.com (sold for $1.1B) and Made.com, now chairman of Founders Factory and co-founder of firstminute Capital, which completed almost 50 angel deals in under two years.
Offers: investment, mentoring
Sherry Coutu
Angel · Cambridge
Founder of Interactive Investor, angel investor since 2000 with over 60 personal investments including early stakes tied to LinkedIn and Zoopla.
Offers: investment
Eileen Burbidge
Angel · London
Partner at Passion Capital, former Skype and Yahoo! product lead, backer of Monzo and GoCardless, and the UK Treasury’s former Special Envoy for FinTech.
Offers: investment, mentoring
Saul Klein
Angel · London
Co-founder of Seedcamp, one of Europe’s earliest and most influential seed accelerators, and a prolific individual angel.
Offers: investment, mentoring
Deborah Meaden
Angel · London
Dragons' Den's longest-serving investor, 84+ successful deals on-air and counting, net worth reported around £50M from a leisure-industry exit before turning full-time investor.
Offers: investment
Mentors in the United Kingdom · 3
Gerard Grech
Mentor · London
Former CEO of Tech Nation, the UK's national scale-up network, now active across the ecosystem as an advisor.
Offers: mentoring
Russ Shaw CBE
Mentor · London
Founder of Tech London Advocates and Global Tech Advocates, a network connecting thousands of tech leaders across cities.
Offers: mentoring
Nicola Mendelsohn CBE
Mentor · London
Senior global tech executive and vocal advocate for UK tech, active across founder mentorship circles.
Offers: mentoring
Programs in the United Kingdom · 11
Start Up Loans
Program · Nationwide
Government-backed personal loans from £500 to £25,000 at a fixed 6% rate, no equity taken. Over £12.7M disbursed in a single recent month.
Offers: funding
Innovate UK
Program · Nationwide
The national innovation agency. SMART Grants fund R&D projects up to £500K where genuine technical uncertainty exists.
Offers: funding
SEIS / EIS
Program · Nationwide
The UK’s tax-advantaged investment schemes. SEIS unlocks up to £150K in tax-advantaged fundraising for early companies; EIS covers larger rounds above £500K.
Offers: funding, info
UK Innovator Founder Visa
Program · Nationwide · Free access
The startup visa route: two years initial residency for founders endorsed by an approved body, with a path to permanent residency.
Offers: info
Entrepreneur First
Accelerator · London
Talent-first accelerator that co-founds companies with individuals before they have an idea or a team.
Offers: funding, community
Techstars London
Accelerator · London
Three-month accelerator programme, part of the Techstars global network, mentorship-driven with strong follow-on investor access.
Offers: funding, mentoring
Seedcamp
Accelerator · London
Pre-seed and seed investor with a structured accelerator-style programme, reviewing roughly 4,000 pitches a year.
Offers: funding, mentoring
Founders Factory
Accelerator · London
Investment plus hands-on build support backed by a network of corporate partners, co-founded by Brent Hoberman.
Offers: funding, mentoring
Antler UK
Accelerator · London
Global pre-seed platform running residencies in London, same day-zero model as its other 20+ country programmes.
Offers: funding, community
Bethnal Green Ventures
Accelerator · London
Impact-driven accelerator for tech-for-good startups.
Offers: funding, mentoring
Sovereign AI Fund
Program · London
£500M UK government fund co-investing in AI companies.
Offers: investment
Media in the United Kingdom · 14
Daniel Priestley
Media · London · Free access
Founder of Dent Global and author of Key Person of Influence, coaching entrepreneurs.
Offers: info, community
Grace Beverley
Media · London · Free access
Founder of TALA and a creator publishing content on building businesses.
Offers: info, community
Holly Tucker
Media · London · Free access
Co-founder of Not On The High Street and founder of Holly & Co, supporting small independent businesses.
Offers: info, community
Simon Squibb
Media · London · Free access
Founder of HelpBank, publishing street interviews that help people start their business ideas.
Offers: info, community
Rory Sutherland
Media · London · Free access
Vice chairman of Ogilvy UK and author of Alchemy, on behavioural thinking in business.
Offers: info, community
The Diary of a CEO
Media · London · Free access
Steven Bartlett's podcast interviewing founders and experts, one of the most-listened business podcasts in the world.
Offers: info, community
Ali Abdaal
Media · London · Free access
YouTuber and author of Feel-Good Productivity, publishing free content on building online businesses as an individual.
Offers: info, community
Dragons' Den (BBC)
Media · London · Free access
The BBC show where founders pitch UK investors on air for real deals.
Offers: info, community
Startups.co.uk
Media · London · Free access
UK site for new business owners, covering funding, tools and small-business advice.
Offers: info, community
Sifted
Media · London · Free access
Financial Times-backed media covering European startups, founders and venture capital.
Offers: info, community
UKTN
Media · London · Free access
UK Tech News, covering British startups, funding rounds and tech policy.
Offers: info, community
20VC (The Twenty Minute VC)
Media · London · Free access
Harry Stebbings' podcast and media brand interviewing top VCs and founders weekly.
Offers: info, community
Corporates in the United Kingdom · 3
NatWest Accelerator
Corporate · London · Free access
NatWest’s always-on entrepreneur community and accelerator, underpinned by its own app, open to any business owner, not just fintech.
Offers: mentoring, community
Unilever Foundry
Corporate · London · Free access
Unilever’s single entry-point for startups to pilot technology with its global brands and functions, running structured pilot programs.
Offers: mentoring, community
Barclays Rise Accelerator
Corporate · London
Barclays’ fintech-focused accelerator, offering fintech startups funding, mentoring and direct access to the bank’s corporate and enterprise network.
Offers: funding, mentoring
Startups & venues in the United Kingdom · 2
Revolut
Startup · London
Homegrown fintech giant that grew out of the same London ecosystem it now feeds talent and capital back into.
Offers: mentoring
Julio Alejandro Calanche
London · Free access
Founding member and anchor of this page. Openfor.co member on the ground in the UK. Open for intros and questions about building here.
Offers: mentoring, community