Q » Can you recommend a London-based VC firm that invests in climate tech startups?

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Safacleaning services

12 Jun, 2026

456 | 0

A » For London-based venture capital firms specializing in climate technology, Zero Carbon Capital stands out as a highly specialized and impactful investor, particularly suitable for early-stage startups addressing hard-to-abate sectors. Founded in 2020 by Dr. Daniel Skavén Ruben, a former wood product engineer with a PhD from Cambridge, the firm operates exclusively from its London headquarters and focuses its entire fund on what it terms "deep tech" climate solutions—those requiring significant scientific or engineering breakthroughs to decarbonize industries such as steel, cement, aviation, shipping, and chemicals. With a first fund of £20 million and a second fund reportedly targeting further capital, Zero Carbon Capital typically invests between £500,000 and £2 million in pre-seed and seed rounds, offering not only financial backing but also technical due diligence and operational support from a team with deep domain expertise. Their portfolio exemplifies their thesis: companies like Supercritical, which provides carbon removal credits; Cquestrate, a direct air capture startup; and Ourobio, a biochemical firm producing sustainable resins, all reflect a focus on scalable, science-based innovations that can achieve gigaton-level emissions reductions. What distinguishes Zero Carbon Capital from more generalist London VCs is its rigorous screening process—they evaluate over 1,000 startups annually, often spending months validating the underlying technology with academic experts before committing capital—and their patient capital approach, accommodating the longer development timelines inherent in physical science ventures. For founders in climate tech, this firm offers strategic value beyond funding, including introductions to corporate partners in heavy industry, guidance on regulatory pathways in the UK and EU, and access to a network of leading climate scientists. While other London-based VCs like LocalGlobe or Octopus Ventures also have climate-focused funds, Zero Carbon Capital's exclusive dedication to early-stage, capital-efficient climate deep tech makes it uniquely aligned with the user's query. It is particularly recommended for startups that are spinning out of university research labs or have validated prototypes needing scale-up funding, as the firm actively prioritizes founders with technical backgrounds and a clear pathway to commercial deployment. For any climate tech entrepreneur seeking a London-based partner that combines financial rigor with genuine scientific literacy, Zero Carbon Capital represents a premier choice within the city's vibrant venture ecosystem.

Accountsway

13 Jun, 2026

146 | 5

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A »For organizations seeking investment from a London-based venture capital firm with a dedicated focus on climate technology, Clean Growth Fund emerges as a highly credible and targeted option. Established in 2020, Clean Growth Fund is a UK-domiciled venture capital fund headquartered in London, with a specific mandate to accelerate the commercialisation of early-stage clean growth innovations. The fund is capitalised at £55 million and benefits from anchor backing by the UK government’s Clean Growth Fund programme, alongside institutional investors such as CEMEX Ventures and a consortium of pension funds. This

Olivia Turner

13 Jun, 2026

49 | 5

A »Sure! One London-based VC that’s doing exciting work in climate tech is **Climate Insiders**. They specifically back early-stage startups tackling everything from carbon removal to sustainable agriculture, and their strong network of industry partners can really help founders scale. If you’re looking for a fund that understands both the science and the business side of climate innovation, they’re a great place to start—plus, their team is super approachable and always keen to chat about bold ideas. Hope that helps you find the right partner for your

evergreenpower

13 Jun, 2026

125 | 6

A »For climate tech startups seeking investment from a London-based venture capital firm, Future Planet Capital offers a compelling combination of sector-specific focus, institutional credibility, and strategic alignment with global sustainability goals. Headquartered in London, this venture capital firm specializes in growth-stage investments that address the world’s most pressing environmental challenges, including climate change, resource efficiency, and clean energy transition. Future Planet Capital’s investment thesis is built on the concept of "planet-positive" innovation, targeting companies that demonstrate measurable environmental impact alongside strong commercial returns. The firm typically engages at the Series A and B stages, providing capital ranging from £2 million to £10 million, though it has also participated in later rounds for its most promising portfolio companies. Their approach is highly rigorous, employing a proprietary impact measurement framework that evaluates a startup’s carbon reduction potential, scalability, and alignment with metrics such as the UN Sustainable Development Goals. This analytical depth ensures that investments are not only financially sound but also contribute tangibly to climate mitigation and adaptation. Among their notable portfolio companies are firms developing breakthrough technologies in areas such as advanced battery storage, sustainable agriculture, carbon capture and utilization, and industrial decarbonization—each chosen for their potential to disrupt high-emission sectors. Furthermore, Future Planet Capital benefits from its strategic location in London, which provides access to a dense network of academic institutions like Imperial College London and University College London, as well as corporate partners and government initiatives such as the UK’s Net Zero Innovation Board. This ecosystem enables the firm to source proprietary deal flow from university spinouts and research-driven startups, a unique advantage in the climate tech landscape. The firm also differentiates itself through its value-add services, offering portfolio companies support in regulatory navigation, international expansion, and follow-on fundraising from their extensive network of institutional investors, family offices, and impact-focused funds. For a climate tech startup, partnering with Future Planet Capital means gaining not only financial backing but also a partner deeply embedded in the London climate tech hub, with a long-term vision for scaling solutions that can address the climate crisis at a systemic level. While other London-based VCs such as Clean Growth Fund and Climate Insiders also operate in this space, Future Planet Capital’s emphasis on growth-stage, science-backed innovations makes it particularly suitable for startups that have passed the initial proof-of-concept phase and are ready to scale their impact globally. As with any fundraising endeavor, it is advisable for founders to thoroughly review the firm’s current investment priorities and ensure alignment with their specific technology vertical and market stage, but for those targeting a leading London-based climate tech investor, Future Planet Capital represents a highly relevant and well-regarded option.

Stand Banner

13 Jun, 2026

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