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 121–137 of 137 Climate Tech
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Climate Tech results
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Sympower
Sympower is an Amsterdam-headquartered energy flexibility company that helps businesses turn their flexible energy assets, including batteries, industrial demand response, and renewable generation, into a new revenue stream. Its platform aggregates and trades this flexibility with transmission system operators, paying customers a share of the compensation it receives for balancing national electricity grids. With nearly a decade of experience, Sympower operates across ten European countries, offering BESS optimisation, demand response, and balance responsible party (BRP) services.
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Tech.eu Summit London 2026
Content-heavy summit at Old Billingsgate focused on European scale-up strategy, AI, fintech, and climate tech. Strong attendance from Series A-C founders, LPs, Tier 1 VCs, and tech media.
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Techarena 2026
Nordic/Baltic scale-up conference at Friends Arena with 7,500+ attendees and 400+ investors. Known for stage-specific pitch competitions and a strong sustainability and ESG focus.
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Techarena 2027
Techarena 2027 takes place 3-4 February at Strawberry Arena, billed as Scandinavia's biggest tech and business event. The platform connects founders, executives, investors and decision-makers through its Challenge programme, Time to Raise Accelerator and networking events. Past editions have hosted speakers including Al Gore, Steve Wozniak and Boris Johnson.
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Tibber
Fully digital smart electricity company whose app optimizes household energy use against dynamic spot pricing and automates EV/heating consumption. Founded 2016 in Norway.
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TokWise
TokWise is a Bulgarian AI-powered SaaS company that helps renewable energy producers, green energy suppliers and commercial and industrial prosumers optimize market trading decisions. Its software targets aggregators and traders navigating the integration of intermittent renewable generation into energy markets, with a specific focus on Bulgaria's energy storage market. The founding team includes co-founders with technical and business-development backgrounds in the energy sector.
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Treedom
Treedom is the world's first online agroforestry funding platform, allowing individuals and companies to plant trees in community-based projects across Africa, Latin America, and Asia, with each tree geotagged and photographed. Founded in Florence in 2010 by Federico Garcea and Tommaso Speroni, Treedom has planted over 3.3 million trees across 42 projects in 14 countries. Certified B-Corp since 2014, the company runs a hybrid B2B2C model — selling corporate sustainability packages to companies and individual tree gifting to consumers. Backed by Banca Sella with $14.4 million raised and 84 employees as of 2026.
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TRIBBU
TRIBBU (formerly Hoop Carpool, legally Hoop Solutions S.L.) is a Madrid-based carpooling platform for daily commutes to work or university across Spain. Drivers publish routes and are paid per shared trip through the BBono Energetico, a government-backed energy-savings certificate scheme worth 1 euro per 25 km per passenger, while passengers split fuel costs directly with drivers with no platform commission. The app verifies user identity with ID, phone, and email, and also offers a corporate and university product to organise shared commuting for employees and students.
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Vytal
Vytal is a German reusable-packaging company providing a deposit-free reusable container system for the food and beverage industry, letting restaurants, cafes and retailers replace single-use packaging with trackable reusable containers returned via a network of partner locations. The system is designed to cut single-use plastic waste from takeaway and delivery food.
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Warsaw Booster
City of Warsaw acceleration initiative connecting startups with municipal companies for pilot implementations, especially in sustainability and urban innovation. Participants receive mentoring and can compete for demo-day prizes.
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WaterSense
Cleantech spinout from Warsaw University of Technology building autonomous floating WaterStation units for inland water monitoring. The platform combines disposable electrochemical sensors with forecasting models to detect and predict ecological threats.
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We4Sea
We4Sea is a Dutch maritime-technology company providing real-time ship-performance monitoring for fuel efficiency and emissions reduction without requiring onboard hardware. Using a digital-twin approach, it reports vessel performance in near real time (up to 96 updates per day) for charterers, ship owners and other fleet operators.
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WindEurope Annual Event 2026
Europe's flagship wind energy event, drawing 8,000+ attendees from utilities, turbine OEMs, and policymakers. Features an Innovation Park where startups exhibit and pitch. Passes EUR 900-1200. Key for founders in grid integration, offshore wind, blade inspection drones, predictive maintenance, and green hydrogen from wind power.
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WindEurope Annual Event 2027
WindEurope's Annual Event moves to Copenhagen for 2027, running 20-22 April, after being held in Amsterdam in late 2026. The event covers wind energy policy, technology and industry developments for the European wind sector.
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Wojciech Pysiewicz
Wojciech Pysiewicz is a Polish investor and co-founder of WP2 Investments (founded 2021, Wrocław), a venture and venture-building fund focused on fintech, green energy, medtech and e-commerce at pre-seed to Series A. He spent nearly two decades in banking, including nine years at Santander Consumer Bank where he served on the management board overseeing Belgium and the Netherlands, before turning to early-stage investing. Recognised as a SuperAngel by COBIN Angels, his portfolio of 17 companies includes fintechs Verestro and Fenige, and the fund achieved an exit when wellbee was acquired by Benefit Systems in 2024.
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World Sustainable Energy Days (WSED) 2026
Conference-led event on energy efficiency and renewables with 600+ experts from 60 countries. Price: about EUR 390 for full conference, with student discounts. Strong for policy-focused green tech founders.
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World Sustainable Energy Days (WSED) 2027
World Sustainable Energy Days 2027 runs 2-5 March in Wels, bringing together businesses, public bodies, researchers and decision-makers for the latest on policies, technologies and practical solutions for an affordable, secure and sustainable energy future. The programme bundles conferences including the European Pellet Conference, European Energy Efficiency Conference and Smart E-Mobility Conference.
