One Planet Capital is a venture capital firm spearheading the green industrial revolution by focusing on unlocking the positive impact of early stage companies
Between £500k and £1 million
Post-seed and Pre-Series A
One Planet Capital is a next-generation investment firm dedicated to backing the businesses and technologies that will drive the transition to a sustainable, low-carbon future. With a unique blend of environmental commitment and commercial acumen, One Planet Capital invests in high-growth companies that are tackling some of the world’s most pressing climate and sustainability challenges.
One Planet Capital’s mission is to drive the transition to a sustainable, net-zero economy by investing in innovative companies that achieve measurable environmental impact. Their focus is particularly on reducing carbon emissions while also delivering strong financial returns for investors.
One Planet Capital was founded by a team of experienced entrepreneurs and investors who share a passion for environmental stewardship and innovation. The firm’s leadership includes:
Matthew Jellicoe
Co-Founder & Investment Director
Matthew Jellicoe is a serial entrepreneur with a proven track record in technology, finance, and environmental ventures. As CEO and Co-Founder of One Planet Capital, he brings deep expertise in building and scaling businesses, coupled with a strong commitment to sustainability and climate impact.
View his professional journey: Matthew Jellicoe LinkedIn.
Edward Stevens
Co-Founder & Investment Director
Edward Stevens is an experienced investor and business leader with a background in investment management, corporate finance, and sustainable business development. As Co-Founder of One Planet Capital, Edward leverages his expertise to identify and support high-potential climate tech companies.
View his professional journey: Edward Stevens LinkedIn.
Anthony Chant
Co-Founder & Investment Director
Anthony Chant brings a wealth of experience in finance, investment, and business strategy to One Planet Capital. His career spans multiple sectors, with a focus on supporting innovative, impact-driven companies.
View his professional journey: Anthony Chant LinkedIn.
Declan McEvilly
Co-Founder & Sales Director
Declan McEvilly is a seasoned entrepreneur and investor with a background in business development and sustainable investment. At One Planet Capital, Declan applies his passion for environmental innovation to help build a portfolio of transformative climate solutions.
View his professional journey: Declan McEvilly LinkedIn.
The founders launched One Planet Capital with the conviction that private capital must play a pivotal role in addressing the climate crisis and building a resilient, sustainable economy.
One Planet Capital is dedicated to investing in early-stage and growth companies that are developing innovative solutions to address climate change and environmental challenges. The firm seeks out businesses with scalable technologies or models that can deliver significant carbon reduction, resource efficiency, and measurable positive impact. Their investments are designed to drive both strong financial returns and real-world environmental benefits.
While One Planet Capital is headquartered in the UK, its investment mandate is pan-European, with a primary focus on UK-based companies but with the flexibility to invest across Europe and, selectively, in global opportunities that have strong relevance to the UK and European markets.
One Planet Capital targets a broad range of sectors within the climate and sustainability space, including:
One Planet Capital invests in companies that meet the following core criteria:
One Planet Capital uses a rigorous, multi-stage assessment process to evaluate potential investments:
Renew Risk
Renew Risk provides advanced risk analytics and financial modelling for the renewable energy sector, with a particular focus on offshore wind. Their platform uses AI and big data to help developers, investors, and insurers better understand and manage the risks associated with renewable projects, ultimately supporting more efficient and bankable clean energy investments.
Find out more: Renew Risk Website.
Kelpi
Kelpi develops sustainable, biodegradable packaging materials made from seaweed. Their innovative materials are designed to replace single-use plastics in packaging, offering a compostable, ocean-safe alternative that helps brands and manufacturers reduce their environmental footprint and meet growing demand for eco-friendly solutions.
Find out more: Kelpi Website.
Perceptual Robotics
Perceptual Robotics develops advanced drone and AI-powered inspection systems for wind turbines and other critical infrastructure. Their technology automates the inspection process, delivering fast, accurate, and cost-effective data to asset owners and operators. By reducing downtime and improving maintenance efficiency, Perceptual Robotics helps accelerate the growth of renewable energy while lowering operational costs and environmental impact.
Find out more: Perceptual Robotics Website.
One Planet Capital’s funding comes from a mix of institutional investors, family offices, high-net-worth individuals, and private investors, primarily through its Enterprise Investment Scheme (EIS) fund.
Investment stage: Seed to Series A stage, also selectively participating in later-stage funding rounds for exceptional opportunities.
Equity: The firm typically makes equity investments, acquiring shares in the companies they back.
Funding: EIS and SEIS Funds, and an Angel Syndicate, supporting a diverse portfolio of UK-based climate tech and sustainability-focused companies.
Recent Developments: They are launching an Institutional fund to provide funds for later-stage, high-growth companies.
Portfolio companies at OnePlanet Capital gain much more than just funding-they join a vibrant, mission-driven community. Founders benefit from access to an extensive network of climate tech entrepreneurs, investors, and industry experts, opening doors for strategic partnerships and collaborations. OnePlanet Capital offers hands-on business development support, including mentorship from experienced advisors, help with scaling operations, and introductions to potential customers and commercial partners. This supportive ecosystem is designed to accelerate growth, foster innovation, and help portfolio companies maximise both their commercial success and environmental impact.
OnePlanet Capital’s team brings together a diverse group of experienced entrepreneurs, investors, and sustainability specialists, all united by a shared commitment to driving climate impact through innovation. The leadership includes CEO and Co-Founder Matthew Jellicoe, a serial entrepreneur with expertise in technology and finance; Co-Founder Edward Stevens, who has a strong background in investment management and sustainable business; and fellow Co-Founders Anthony Chant and Declan McEvilly, both seasoned professionals in finance, investment, and business development. The wider team is made up of investment directors, analysts, and advisors with deep sector knowledge in climate tech, clean energy, and ESG. Together, they provide hands-on support, strategic guidance, and a powerful network to help portfolio companies grow and scale their impact.
For more details and individual bios, visit: One Planet Capital Team Page.
1. What is OnePlanet Capital?
OnePlanet Capital is a UK-based investment firm focused on funding early-stage and growth companies that deliver climate and environmental impact alongside financial returns.
2. What types of companies does OnePlanet Capital invest in?
They invest in innovative businesses developing solutions for climate change, including sectors like clean energy, sustainable food, circular economy, green mobility, and environmental data.
3. What is the typical investment stage and size?
OnePlanet Capital primarily invests at Seed to Series A stages, with typical investment sizes ranging from £250,000 to £1 million, and capacity for follow-on funding.
4. Does OnePlanet Capital only invest in UK companies?
While their main focus is on UK-based companies, they also consider investments across Europe and selectively in global opportunities relevant to the UK and European markets.
5. What is the OnePlanet Capital EIS Fund?
The EIS Fund is an HMRC-approved investment vehicle that gives UK investors tax-efficient exposure to a diversified portfolio of climate tech and sustainability companies.
6. What are the main criteria for investment?
Key criteria include a strong, mission-driven team, scalable and innovative solutions, measurable environmental impact (especially carbon reduction), and clear commercial potential.
7. How does OnePlanet Capital assess impact?
They use robust ESG frameworks and proprietary benchmarks, tracking metrics like carbon reduction, resource efficiency, and alignment with the UN Sustainable Development Goals (SDGs).
8. What support do portfolio companies receive beyond funding?
Portfolio companies benefit from business development support, mentorship, access to a climate-focused network and strategic introductions,.
7. What stage does OnePlanet Capital invest in?
They mostly invest in Seed to Series A stage, also selectively participating in later-stage funding rounds for exceptional opportunities.
10. How can I apply for funding or get in touch?
You can submit your pitch or contact the team directly through their website contact form or by emailing info@oneplanet.capital.
Are you an innovative founder seeking funding? Discover how Regenerate Ventures can support your journey by visiting: One Planet Capital Website.
Stay updated with the latest news and opportunities by following One Planet Capital on LinkedIn: One Planet Capital LinkedIn.
Explore more UK opportunities for greentech investment at Adopter’s Greentech Investors Map.