Award-winning equity investors
Specialists in seed and early stage capital financing
About Avonmore Developments
Avonmore Developments is a London-based early-stage investment firm started by Simon and Michael Blakey, two of the UK’s most experienced angel investors.
Since 2000, we’ve backed over 50 startups and participated in more than 100 funding rounds.
We prefer businesses in B2B SaaS, infrastructure, deep tech, and sector-specific platforms. Our focus on UK-headquartered teams, but are open-minded on where your customers are.
Simon runs Avonmore in the UK whilst Michael now invests across SE Asia through Cocoon Capital.
Our portfolio companies have gone on to raise money from leading VCs including Softbank, Index Ventures, Molten, Lower Carbon and QED amongst others.
With 25 years of experience we have plenty of know-how in how to successfully support entrepreneurs in the inevitable ups and downs of start-up life.
Simon is a board member of Cambridge Angels and chairs the Investment Committee at Playfair Capital (their £70M Fund III launched in 2023). He has also been on the Investment Committee of the UK Government-backed Angel Cofund since 2014.
What we invest in
We typically invest £50,000–£200,000 into UK-based companies with:
Strong founding teams with deep domain knowledge.
Technical or IP defensibility
Commercial traction, or a path to it
UK or Europe-based
Have raised <£1M institutional capital previously
We have no external investors but work with a range of high net worth investors, family offices and venture capital funds to raise larger syndicates.
How to get in touch
If you’re raising pre-seed or seed, and think we might be a fit we’d love to hear from you via the “contact us” button below
For details on our investment strategy, please take a look at our FAQs
“Simon embraces the art of ‘yes’ in his approach to supporting and mentoring founders. It’s a yes from Simon to looking at pitches, a yes to providing a word of guidance and support, and a yes to giving careful and meaningful consideration to business ideas. ”