Climate Tech Startups
3,468 companies tagged Climate Tech, with their investors and founders.
veritree provides a platform for corporations to fund and track verified tree-planting and reforestation projects, offering measured data on restored land and forecasted carbon sequestration. It targets businesses looking to embed tree planting into their products or services or offset emissions with verified climate outcomes.
4 investors
Verna builds a software platform for nature recovery projects, with its Mycelia product used by organisations to plan, track, and collaborate on biodiversity work across habitats, sites, and long-term management plans. It combines domain expertise and AI to handle biodiversity data, forecasting, and compliance needs such as Biodiversity Net Gain, primarily in the UK/England.
4 investors
Metro Weather develops and manufactures compact Doppler lidar systems that measure wind patterns in real-time up to 15km away for drone operations and air mobility applications. The company provides high-resolution weather simulation technology and wind observation data to support safety in autonomous aerial systems and various industries.
4 investors
1849 bio engineers microorganisms to make metal extraction from low-grade copper and gold ores economically viable for mining operations. The company applies advanced bioengineering techniques to develop microbes capable of processing ore types that existing biomining processes cannot handle, targeting the hundreds of billions of dollars in copper currently considered uneconomical to extract.
3 investors
1KOMMA5Β° provides residential energy systems that combine solar panels, heat pumps, battery storage, and EV wallboxes, coordinated by its Heartbeat AI software to optimize electricity use and offer dynamic, individualized electricity pricing. It serves homeowners through a network of regional installation businesses and showrooms across Germany and Europe.
3 investors
Abatable provides a platform to help organizations navigate environmental markets for forest protection, clean energy, and community development projects. The platform connects buyers, investors, and project developers in carbon and nature-based markets.
3 investors
Vegan food and sustainable product reviews
3 investors
Accacia offers an AI-powered ERP platform that tracks carbon emissions across properties for real estate developers and infrastructure providers. The company serves the real estate and construction industry with decarbonization and ESG carbon-tracking tools.
3 investors
Accelerate Wind develops edge-of-roof wind turbine technology for commercial and industrial customers globally, enabling local energy generation by harnessing wind channeled by building structures. The company builds hardware solutions to make small-scale wind energy cost-effective and accessible for businesses seeking on-site renewable energy.
3 investors
Aclima operates a network of mobile and stationary sensors that measure air pollution and greenhouse gases at block-by-block resolution, and offers analytics software (Aclima Pro) and a free consumer app (air.health) that turn these measurements into environmental data for governments, companies, and communities. The company focuses on hyperlocal air quality and climate pollution mapping.
3 investors
Adaptis provides a platform that analyzes building portfolios using data-driven baselining and asset clustering to identify energy inefficiencies, cost savings, carbon reduction opportunities, and compliance risks. It serves building owners, asset managers, and developers looking to optimize capital allocation while aligning financial and sustainability goals.
3 investors
Adaptive is a specialty insurance and technology company that uses proprietary data models to offer parametric coverage for emerging climate risks, such as power outages and wind/hail deductible buy-backs. It serves agents, partners, and commercial and residential customers looking to build resilience against climate-related risks.
3 investors
Agreena runs a soil carbon platform that pays farmers to adopt regenerative agriculture practices and issues verified carbon credits based on soil carbon sequestration, sold to businesses through voluntary carbon markets. It serves farmers and companies primarily across Europe, connecting agriculture, finance, and technology.
3 investors
Agscent develops technology to detect and measure methane emissions from livestock, aiming to link emission data to livestock productivity. Its "Agscent Air" product targets livestock producers in the agriculture sector.
3 investors
Aira provides clean energy solutions centered on heat pumps, making renewable heating technology accessible and affordable for residential homes across Europe.
3 investors
AirEx makes Floorvent, a smart underfloor ventilation and draught-proofing product that reduces heat loss through suspended floors, improving SAP scores and EPC ratings. It is aimed at social landlords, local authorities, and retrofit installers delivering energy-efficiency upgrades under UK funding schemes such as ECO4 and Warm Homes.
3 investors
Airhive develops low-cost direct air capture (DAC) technology using fluidised beds, a mineral sorbent, and an electric calciner to remove CO2 from ambient air. It supplies carbon removal credits, CO2 for industrial uses such as beverage carbonation and sustainable aviation fuel, and modular DAC units and technology licensing, with large-scale deployment planned in the UK.
3 investors
Airthium manufactures high-temperature industrial heat pumps that reach up to 550Β°C and operate in hybrid mode, switching between electricity and gas to optimize cost and carbon emissions. The system is designed for industrial process heat applications requiring reliable 24/7 operation in the 150β550Β°C range.
3 investors
Alasco offers a financial management platform for real estate project developers and asset managers, centralizing budgets, costs, contracts, invoices, financing, and revenues with real-time oversight and automated, investor-ready reporting. It includes tools for cash flow tracking, CapEx management, financing cost forecasting, and an AI assistant for project financial queries.
3 investors
Albotherm develops a heat-activated coating for adaptive glazing that changes transparency in response to temperature, validated in commercial greenhouse trials and in development for the built environment, energy, and mobility surfaces. It targets horticulture growers, commercial building glazing, and PV/vehicle applications as a passive alternative to chalk shade paint and electrochromic or motorised systems.
3 investors
alcemy provides software that uses cement producers' lab data to predict cement strength in real time and automate recipe and mill fineness decisions, aiming to reduce clinker content and cut CO2. It also tracks concrete batches from plant to construction site, monitoring consistency, water additions, and delivery performance for cement and concrete manufacturers.
3 investors
Allumia helps utilities design and manage energy efficiency programs from launch through measured results, and helps small and medium-sized businesses cut energy use through lighting, HVAC, and refrigeration upgrades. It also supports organizations in funding and running efficiency initiatives to meet sustainability and clean energy goals.
3 investors
alterBiota develops green materials and energy technologies, including bio-graphene concrete admixtures and low-carbon concrete solutions, along with related R&D and testing services. The company focuses on decarbonizing cement and concrete and converting mined ore and waste tailings into value-added industrial materials.
3 investors
AlternΕ develops thermal energy storage systems, including sand-based thermal batteries, to provide low-carbon heat for agricultural, industrial, and residential use. It offers plug-and-play and custom installations with financing options such as Heat-as-a-Service.
3 investors