Stonebridge (London)

Stonebridge is a family office based in London, United Kingdom. The firm is backed by family office capital. By combining institutional-scale resources with entrepreneurial agility, they provide founders in our core thematic areas a uniquely differentiated platform for success. The firm helps visionary founders who are building category-defining companies, investing £1-20 million in post-proof of concept, high-growth ventures at critical inflection points where our capital creates meaningful impact. Their approach blends deep sector expertise with flexible capital, empowering visionary entrepreneurs to shape the innovations of tomorrow .