Climate Tech startup ecosystem
Climate technology encompasses carbon capture, emissions monitoring, circular economy platforms, and sustainable materials. Europe's regulatory leadership and corporate ESG commitments create strong demand and growing capital flows. We track 137 organisations in this sector across 6+ countries.
Showing 61–80 of 137 Climate Tech
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Climate Tech results
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Heura Foods
Heura Foods is a Barcelona-based plant-based protein company that creates Mediterranean-inspired meat alternatives — chicken, burgers, sausages — using its proprietary Good Rebel Tech platform. Founded in 2017 by food activists Marc Coloma and Bernat Añaños, it reached €38M in sales in 2024 on 35% Southern European growth and became EBITDA-positive for the first time in Q1 2026. Backed by a €20M EIB financing package, the company is expanding into B2B white-label production and diversifying into plant-based cheese, cold cuts, and protein pasta across Spain, Portugal, Italy, and France.
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Hometree
Hometree is a London-based home cover and energy services provider offering boiler and home emergency cover, plumbing and drains cover, appliance cover, and landlord plans across mainland England, Scotland and Wales, alongside renewable energy installations including heat pumps and solar panels. The company promises no unfair price hikes at renewal and offers 24/7 claims support with a UK-based call centre. It operates as a trading name of Hometree Services Limited and Hometree Marketplace Limited, both regulated by the UK Financial Conduct Authority.
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House of Startups
A 6,000 m² campus in Luxembourg City's station district that federates the country's main incubators, accelerators, and startup support organisations under one roof. Opened in June 2018, it hosts between 150 and 200 startups and is home to Luxembourg-City Incubator, LHoFT, Le Village by CA, and the International Climate Finance Accelerator. Backed by the City of Luxembourg and Chamber of Commerce.
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Hyke
Hyke is a Norwegian zero-emission electric ferry startup founded in 2018 by designer and entrepreneur Bård Eker as a spin-out from Eker Group. Its lightweight, fully electric ferries use up to 88% less energy than diesel equivalents and are designed for autonomous operation in urban and inland waterways. The F-15 shuttle completed a 14-month public transport trial in Fredrikstad carrying over 41,000 passengers between April 2024 and mid-2025. Hyke supplied river shuttles for the Paris 2024 Olympic Games with backing from RIVE Private Investment, and former Norwegian Minister of Transport Ketil Solvik-Olsen joined as a key executive.
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Hystar
Hystar is an Oslo-based green hydrogen company founded in 2020 as a spin-off from SINTEF. The company manufactures PEM (proton exchange membrane) electrolysers with membranes 90% thinner than conventional alternatives, significantly cutting electricity consumption and the levelised cost of green hydrogen. Hystar raised $36 million in a Series C round in May 2025 co-led by Nysnø Climate Investments and Orlen VC, building on a $26 million Series B in 2023. The company also secured €26 million from the EU Innovation Fund in late 2024 to support construction of a 1.5 GW automated gigafactory in Høvik, Norway, targeting 4.5 GW capacity by 2031.
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Iceland Innovation Week 2026
City-wide innovation festival across Reykjavik with 1,500+ attendees, 100+ speakers, and a strong climate focus spanning energy transition, ocean tech, foodtech, and geothermal. Main passes typically EUR 300-600 with free satellite events. Includes climate-pitch formats like Ok, Bye, ideal for impact founders seeking Nordic investors and pilot sites.
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Iceland Innovation Week 2027
City-wide innovation festival returning to Reykjavik for its next edition, bringing together founders, investors, creatives and policymakers from across the Nordics and beyond. The week spans climate and energy transition, ocean tech, foodtech and deep tech, pairing a main-stage program with dozens of satellite events, startup pitch formats and investor matchmaking. Ideal for impact founders seeking Nordic investors, pilot sites and partners.
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Innovation Arena 2026
Enterprise Ireland's flagship agritech showcase at the National Ploughing Championships in Screggan, Tullamore. Features Start-Up Innovator of the Year (€10,000 prize) and Green Impact awards in front of 240,000+ visitors.
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Joel Larsson
Joel Larsson is a Partner at Pale Blue Dot, the Swedish venture capital fund dedicated exclusively to early-stage climate technology companies. He is an active investor in the Nordic and European climate tech ecosystem, backing startups working on decarbonization across energy, food, and industrial sectors. Larsson is a confirmed speaker at NORDEEP 2026 and a prominent voice in the Nordic climate investment community.
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Kuube
Kuube is a Hungarian hardware company that makes solar-powered outdoor furniture and public charging hubs (its SMART HUB, NANO, ECO, BOOK and BASIC product lines) that let people charge devices while sitting on public benches and similar street furniture. Its dashboard tracks solar energy generated and devices charged, and its site is available in Hungarian, Spanish, Japanese and Romanian, reflecting an international distributor network.
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LEKO LABS
LEKO LABS is a Luxembourg-based carbon-negative, off-site construction company that has patented an engineered cross-laminated timber wall system combining structural strength with built-in insulation, replacing steel and concrete in multi-storey buildings. Its LEKO Robofactory uses generative design software and machine learning to turn architectural plans into prefabricated building components within minutes, cutting on-site installation time so a four-storey, 15-flat building can be completed in about 90 days. The company built D'Haus, described on its site as Luxembourg's largest residential timber building.
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Lionel Mora
Co-founder and CEO of Neoplants, bio-engineering houseplants to capture indoor air pollutants. A former Google strategist, he co-founded the deep-tech startup with biologist Patrick Torbey.
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Lisbon Sustainability Week 2026
Catolica-Lisbon's annual sustainability convening at Beato Innovation District & Santander Center. ~700 attendees across keynotes, academic sessions & workshops on sustainable finance, policy and business under the theme 'Building Sustainability Together'.
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Livin Farms
Livin Farms is a Vienna-based agrifoodtech company that builds ready-to-go industrial insect farming modules called Hive PRO factories, helping customers turn organic waste into insect protein for food and feed. The company was incorporated in 2018 and is led by founder and CEO Katharina Unger, a pioneer in the waste-to-protein industry since 2012. Its team combines expertise in biology, production and technology to shortcut the lengthy and expensive process of setting up an insect farming operation.
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London Tech Week 2026
Government-backed UK flagship tech week at Olympia with 45,000+ attendees, 5,000+ startups, and 300+ investors across AI, quantum, fintech, and health tech. Main-stage passes typically GBP 600-1,500 with free fringe events. Founder tracks, UK policy programming, and EQL:HER make it a key entry point for founders targeting UK enterprise buyers.
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London Tech Week 2027
London Tech Week 2027 runs 7-11 June, with the Expo and Content Stages at Olympia London on 7-9 June and a fringe event programme across London through 11 June. The event is designed to bring together tech innovators, investors and enterprise leaders, and organisers say the 2027 edition will reach a new scale with expanded exhibition space.
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Makersite
Makersite is a Stuttgart-based AI-powered product lifecycle intelligence platform that helps manufacturers understand and optimise their supply chains and products. The software connects a company's product and supply chain data with material, process, and supplier databases to support automated lifecycle assessments, product carbon footprint calculations, supply chain risk analysis, cost optimisation, and regulatory compliance. It integrates with enterprise CAD, ERP, and PLM systems and partners with firms such as Siemens, PTC, Autodesk, and Ansys. The company was founded in 2018 by Neil D'Souza, previously CTO at Thinkstep.
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Markus Villig
Founder of Bolt (ride-hailing), Markus (from Estonia) has reinvested some of his gains into fellow CEE startups. He joined a funding round for Sunroof (Polish-Swedish solar roof startup) as an angel. He represents the new generation of founders backing each other across borders. Associated startups: Sunroof, Planet42 (has operations in PL).
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Martin Varsavsky
Martin Varsavsky is an Argentine-Spanish serial entrepreneur and one of Europe's most prolific angel investors, having founded seven companies across telecom, connectivity, and health tech including Jazztel, FON, and Prelude Fertility. Based in Madrid, Varsavsky invests across the full spectrum of early-stage technology, with a particular focus on connectivity, health tech, and climate-related ventures. His portfolio spans dozens of startups across Spain, the US, and Latin America. Varsavsky brings a unique transatlantic perspective, connecting Spanish founders with Silicon Valley networks, and is widely regarded as one of the founding figures of Spain's modern tech investment scene. He is known for his willingness to bet on unconventional founders and markets others consider too early.
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Marvel Fusion
Fusion energy company founded in 2019 in Munich developing laser-based inertial fusion using nanostructured proton-boron fuel targets, backed by over $400M with partners including Siemens Energy.
