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Zero Carbon Capital: Investment Portfolio & Startup News
Zero Carbon Capital
Investment Portfolio
Reclinker
5 Oct 2026
Reclinker lands a £10m Series A round led by Clean Growth Fund and AP Ventures to create low-carbon cement from demolition waste
Reclinker develops a cement recycling process that turns construction demolition waste back into clinker inside electric arc furnaces already used to recycle steel. The process produces low-carbon cement without kilns, quarried limestone or fossil-fuel-driven heat for concrete producers seeking lower-emission materials.
Nuclear Turbines
27 Jul 2026
Nuclear Turbines raises £15m led by IQ Capital to develop compact, low-cost advanced nuclear power systems
Nuclear Turbines develops compact, advanced nuclear power systems that pair a novel reactor design with high-temperature turbine technology of the kind used in jet engines and gas-fired power plants. Built to run without steam infrastructure, the systems are small enough to be deployed behind the meter at industrial sites and data centres.
Caudal Energy
27 May 2026
Caudal Energy raises £4.3m in funding led by Oxford Science Enterprises and Empirical Ventures to develop predictable tidal power technology
Caudal Energy develops fin-based tidal power systems designed to generate predictable renewable electricity from mid-flow tidal sites. The Oxford spinout is building modular infrastructure intended to reduce deployment complexity and expand where tidal energy can be commercially viable.
Exergy3
21 Apr 2026
Exergy3 raises a £10m seed round led by Axeleo Capital to convert renewable power into industrial heat
Exergy3 is a clean heat technology company developing thermal energy storage systems that convert renewable electricity into high-temperature heat for industrial use. It enables industries to reduce emissions and use surplus renewable energy that would otherwise be wasted.
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More venture news
- 8 Oct 2026
Universal QuantumUniversal Quantum lands £75m Series A led by DCVC and Firgun Ventures to solve the problem of scale in quantum computing
Series ADeep Tech - 5 Oct 2026
ReclinkerReclinker lands a £10m Series A round led by Clean Growth Fund and AP Ventures to create low-carbon cement from demolition waste
Series AClimate - 29 Sept 2026
DYADDYAD secures a £7.5m Series A led by Sangha Capital for its system that converts clinical documents into structured data for GP patient records
Series AHealth
