Uniting Ambition with Capital.
We back visionary founders building at the intersection of sustainability, intelligence, and human progress, from seed to scale.

Strategic partnerships between institutions, founders, and investors.
If you have further questions, please reach out via our Contact page.
Are you actively investing?
Yes. Chair Capital is actively deploying capital across energy transition, data infrastructure, AI, and healthcare technologies. Through four dedicated investment strategies, we are currently reviewing and backing companies at every stage from early-stage validation through to construction and full build-out.
What is your typical investment amount?
We invest between £10 million and £500 million per company on an equity basis, structured around key business milestones rather than deployed in a single tranche. Companies below our minimum ticket size can be supported through our M&A Advisory team.
What does your due diligence process look like?
Our structured four-stage process moves from initial screening through to capital deployment. We assess technology, financials, legal, and governance before issuing a term sheet, ensuring every investment is built on solid foundations.
Are you open to co-investment partnerships?
Our institutional-grade investment approach is specifically designed to attract sophisticated co-investors. Our portfolio companies have raised over £500 million in follow-on funding, and we actively facilitate introductions to our network of 300+ executives, strategic partners, and major institutions who regularly seek to co-invest alongside Chair Capital.
What if my company needs bridge funding before reaching your minimum ticket size?
This is precisely what our M&A Advisory division was built for. Where a company requires between £1 million and £15 million to reach our investment threshold, our Advisory team activates our partner network of family offices, VCs, angel networks, and loan note providers, with Chair Capital's committed term sheet de-risking the bridge round entirely.
What support do you offer beyond capital?
We provide active strategic support throughout the investment lifecycle, including NED services and fractional leadership, board composition and governance optimisation, financial modelling and scenario planning, procurement and supply chain support, and introductions to our global network of executives, strategic partners, and co-investors.
Chair Capital backs companies tackling the defining challenges of energy transition, data centres, AI and MedTech. Our portfolio reflects the depth of our conviction and the scale of our ambition.
* Aggregate portfolio figures shown. Past performance is not indicative of future results.

Why partner with Chair Capital?
Sector Depth
Chair Capital is a specialist investor by design. We focus on four sectors where we have genuine expertise: energy transition, data centres, AI and MedTech. That depth means we understand your market, your risks, and your milestones before the first conversation is over.
Capital at Scale
Most investors talk about follow-on support. We structure for it from the outset. With committed capital across four dedicated investment strategies and a ticket size ranging from £10 million to £100 million, we can move with you from early validation through to full commercial build-out without bringing in a new investor at every stage.
Network and Access
Chair Capital's value does not stop at the cheque. We actively facilitate introductions across a network of 300+ executives, strategic partners, and institutional co-investors who are seeking exposure to the same opportunities we back. For the right company, that network can be as valuable as the capital itself.
