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§ Venture Capital · London, United Kingdom
Pan-European seed-stage VC firm investing €1-4M in climate tech startups decarbonizing energy, transport, buildings, industry.
Contrarian Ventures is a pan-European seed-stage venture capital firm based in Vilnius, Lithuania, that invests in early climate tech startups focused on decarbonization across the energy, transport, buildings, and heavy industry sectors. The venture firm currently targets a €100 million fund size and typically deploys between €1 million and €4 million per deal into technologies addressing the sources of 77% of global greenhouse gas emissions. Beyond direct capital allocation, the firm hosts the annual Energy Tech Summit and co-developed The Climate Brick, a scaling blueprint built upon more than 100 interviews and 15,000 data points. The firm's active investment portfolio includes companies such as 42watt, as well as financial backing for founders like David Trainavicius, Douglas Geist, Tommy Ricketts, and Sebastien Cross. Contrarian Ventures was originally founded in 2017 by Rokas Peciulaitis and Tomas Kemtys.
Key people at Contrarian Ventures.
Key people at Contrarian Ventures.
Contrarian Ventures is an early-stage venture capital firm dedicated to investing in climate technology startups across Europe and Israel, focusing on companies that address the net-zero carbon challenge. Their mission is to accelerate the transition to a low-carbon economy by backing talented entrepreneurs working on difficult climate problems, primarily in sectors like energy transition, smart mobility, and decarbonization technologies. They take a contrarian, hands-on approach by actively supporting portfolio companies with operational guidance, regulatory expertise, and strategic connections to maximize growth potential and reduce execution risks[1][2][3][4].
Founded in 2017, Contrarian Ventures has evolved to become a key player in the climate tech VC space, raising a significant second fund of £101 million in 2022 to invest primarily at the seed stage with ticket sizes between €1-4 million. The firm is led by a team of bold investors and seasoned entrepreneurs who emphasize a process-driven, resourceful partnership model that goes beyond capital deployment to include business development and fundraising support. Their portfolio includes companies like Monta, an EV charging platform, demonstrating their ability to help startups scale and secure follow-on funding[2][3][5].
Contrarian Ventures rides the global trend of urgent climate action and the increasing demand for low-carbon solutions. The timing is critical as governments and markets push for decarbonization, creating strong regulatory and economic tailwinds for climate tech innovation. By focusing on Europe and Israel, regions with active climate policies and vibrant startup ecosystems, the firm leverages market forces favoring energy transition, smart mobility, and sustainable infrastructure. Their active engagement helps shape the ecosystem by bridging gaps between startups, investors, and industry stakeholders, fostering faster adoption of climate technologies[1][2][4].
Looking ahead, Contrarian Ventures is poised to deepen its impact by continuing to lead seed-stage investments in climate tech, scaling its portfolio companies through strategic support and network expansion. Emerging trends such as green hydrogen, energy storage, and carbon removal technologies are likely to shape their investment focus. As climate urgency intensifies, their contrarian, hands-on approach will remain critical in identifying undervalued opportunities with high growth potential, potentially influencing broader venture capital practices in sustainability investing[2][3][5].
In summary, Contrarian Ventures stands out as a mission-driven, active investor in climate technology, combining capital with deep sector expertise and operational support to accelerate the net-zero transition. Their approach exemplifies how venture capital can be leveraged to tackle one of humanity’s most pressing challenges.
Contrarian Ventures has more than 26 tracked investments across 22 companies. The latest tracked deal is $3.5M Seed Extension in Delfos Energy in March 2026.