Portfolio

Heirloom’s mission is to mitigate the worst impacts of climate change by developing the world’s most cost-effective DAC technology to permanently remove CO2 from the atmosphere at a billion-ton scale.

Core Power is the U.K. based developer of new nuclear technologies for the maritime sector. Their applications are to deliver carbon-free energy for floating power-gen and deep-sea shipping, and enhance global logistics and commodities supply chains.

Starfire Energy is commercializing modular green ammonia systems and is a technology leader in the green ammonia market. The company is developing equipment to economically make ammonia from low cost renewable electricity to use ammonia as a carbon-free replacement for natural gas, gasoline, and other fossil fuels.

Calicat (formarly known as H2U Technologies) is developing technologies that dramatically reduce the cost of green hydrogen, accelerating the species-changing movement of clean energy production.

Regent Craft is developing the next generation of mobility called Seaglider, which travels above water with 100% electric propulsion. Regent plans to bring a 12-passengers commercial model to market in 2026, which will have a range of 180 miles and enable high-speed inter-city travel. A larger model that accommodates 100-passengers is to make a debut in 2029.

Twelve is the carbon transformation company, producing e-fuels and e-naphtha out of CO2 through its cutting edge, proprietary CO2 electrolysis technology.

APVentures is a UK-based venture capital. It has formed a Fund specifically focused on investments in hydrogen and carbon neutral technologies. They launched Fund 3 in 2023.

Energy Impact Partners LP (EIP) is a global investment firm leading the transition to a sustainable future. EIP brings together entrepreneurs and some of the world's most forward-looking energy and industrial companies to advance innovation.

MCJ Collective is a venture capital firm supporting technology startups solving the energy transition and resiliency in the era of climate change.

Counterpart Ventures is a life cycle venture capital fund, focused on investing in authentic relationships built on implicit trust with the founders. Counterpart invests in B2B SaaS, mobility and marketplace technologies which target nontrivial problems or fill missing gaps in large markets.