Big Ideas Group
2026-09-03bigideasgroup.co.uk
Overview
What they do
Big Ideas Group is a London-based multi-family office founded by Sebastian Gray, Robbie Miller and Rosa Howard. The team describes itself as innovative entrepreneurs who provide strategic advice, business support and sometimes capital to entrepreneurial companies with ambitious ideas, particularly where expertise in technology, communications and financial strategy can create impact. The firm invests its own capital, does not use third-party funding and focuses on values-driven projects seeking to leave the world better than they found it.
bigideasgroup.co.uk
What they look for
Big Ideas Group is a values-driven, London-based multi-family office investing its own capital into entrepreneurial companies and projects where its expertise in technology, communications and financial strategy can drive meaningful impact. It focuses on supporting businesses with ambitious, socially positive ideas rather than acting as a traditional venture capital fund.
bigideasgroup.co.uk
Stage
Seed, Series A, Series B+
bigideasgroup.co.uk
Sectors
AI, Consumer, SaaS, Fintech, Legal and compliance, Marketing and sales, Media
bigideasgroup.co.uk
Based
London, GB
bigideasgroup.co.uk
Sources
2026-09-03bigideasgroup.co.ukWE HAVE BIG IDEAS ABOUT HOW THINGS OUGHT TO WORK. WE BELIEVE SMART BUSINESS IS THE ENGINE OF…
2026-09-03mutualvision.co.ukMutual Vision has secured a significant investment from Big Ideas Group (BIG), a London-based…
2026-09-03napier.aiSebastian is the founder, CEO and Senior Partner at Big Ideas Group (BIG) and a serial…
Portfolio, cheque size and the rest
The 17 companies they have backed that we can see, the cheque they write, and whether they are deploying right now.
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