Oxford Innovation Finance is proud to announce that its Oxford Investment Opportunity Network (OION) has once again been named the UK’s most active angel investment network, securing the top position for the second time running in Beauhurst’s Top 100 UK Angel Networks 2025 report.
OION being ranked as the number one angel network in the UK by Beauhurst in two consecutive reports (in 2025 and 2023), reaffirms its position as one of the UK’s largest and most impactful angel investor groups, delivering high-quality angel funding for startups across the country.
Why is OION considered the leading angel network in the UK?
The OION angel investor network has:
- raised over £35m of investment
- made 32 investments per year on average
- over 30 years of experience
- supported over 1,500 businesses
- a diverse network of over 700 angel investors
- a well-established reputation as one of the oldest and largest UK angel networks
- supported promising science and tech startups nationwide.
For founders, engaging with the OION angel investment network opens the door not only to funding but also to expertise, mentoring and connections that can accelerate growth. For investors, OION provides curated opportunities, thorough due diligence and access to high-potential companies shaping the future of science, technology and innovation.
Driving innovation through angel funding
Over the past year, OION has continued to support a wide range of innovative early-stage businesses, connecting them with angel investors who bring both capital and strategic insight. This has contributed to a substantial number of investment rounds, leading to OION’s position at the top of Beauhurst’s rankings for number of rounds completed.
“Angel Networks are vitally important to the UK economy and it is nice to be recognised on this list alongside a group of fantastic Angel Networks,” said Richard Cooper, Managing Director of Oxford Innovation Finance. “Collaboration between networks has never been stronger in order to close off vital investment for the next generation of innovative companies.”
An investment network built on experience, community, and trust
Founded in 1994, OION has grown into one of the UK’s most respected angel networks, representing a diverse and engaged community of investors who support startups across science and technology sectors.
Through curated pitch events, ongoing portfolio support, and collaboration with regional and national partners, OION provides a platform that benefits both entrepreneurs seeking angel funding for startups and investors looking for high-quality early-stage investment opportunities.
Looking ahead
Oxford Innovation Finance remains committed to strengthening the UK’s early-stage funding landscape. As part of this, OION will continue to expand its reach, deepen investor engagement and champion the next generation of innovative companies.
Investors: How to join the OION investor network
Find out more about investing with Oxford Innovation Finance and joining our OION angel network. There are also some useful FAQs for investors.
Founders: How to raise investment for a business
Find out how you can raise investment from our angel network and how we can support you through the funding journey. There are also some useful FAQs for companies.