Climate Tech Startups
3,467 companies tagged Climate Tech, with their investors and founders.
WOTA develops small-scale decentralized water recycling systems and autonomous water treatment control systems. The company designs water processing technology for distributed use.
5 investors
Zeitview provides advanced inspection software for high-value infrastructure assets including solar, wind, properties, telecom, and utility infrastructure. The platform uses aerial imagery and inspections to help operators monitor asset condition and performance throughout their lifecycle, enabling better decision-making and cost efficiency in renewable energy and sustainable infrastructure.
5 investors
Acuva Technologies designs and manufactures UVC LED water disinfection systems for residential, recreational, commercial, and remote water treatment applications, using its IntenseBeam optical lensing technology for mercury-free purification. Founded in 2014 near Vancouver, Canada, the company and its brand are now part of Watersprint's product portfolio following a 2024 acquisition of its intellectual property.
4 investors
AiDASH uses satellite imagery and AI to help industries become more resilient, efficient, and sustainable. It provides these capabilities to sectors focused on operational resilience and sustainability.
4 investors
AlumaPower develops firm, dispatchable power technology aimed at addressing shortfalls in reliable 24/7 electricity for demand from AI data centers, re-industrialization, and electrification. It positions itself as a cleantech company offering an alternative to variable renewables and traditional fossil-based power sources.
4 investors
Amber gives Australian households direct access to wholesale electricity pricing so they can shift usage to cheaper, greener times and automatically export stored battery and EV energy for higher earnings. It charges a flat subscription fee rather than marking up energy, positioning itself as a consumer energy service focused on the renewable transition.
4 investors
AmorSui manufactures reusable personal protective equipment (PPE) designed to be more durable, sustainable, and inclusive than traditional disposable options. The company serves healthcare workers and other occupational safety professionals with machine-washable PPE that incorporates circular economy principles and inclusive sizing.
4 investors
Apeiron Labs develops autonomous underwater vehicles and ocean technology for marine applications. The company builds deep-tech solutions for ocean exploration and resource management.
4 investors
Arbor develops power systems intended to provide reliable, emissions-free baseload power at large scale. Founded by engineers with backgrounds in rocket engines, turbomachinery, and high-performance power platforms, the company applies aerospace engineering methods to clean energy generation.
4 investors
Archive provides resale strategy, technology, and operations services to brands looking to build and scale their own resale businesses. The company handles strategy development, platform buildout, logistics, and ongoing optimization for retailers across product categories.
4 investors
Ariel Re is a reinsurance company operating Lloyd's of London Syndicate 1910, offering investors access to reinsurance portfolios focused on low-frequency, high-severity risk. It provides capital providers exposure to underwriting returns that are uncorrelated with broader markets.
4 investors
Arolytics provides software for oil and gas operators to detect, measure, and manage methane emissions, including SCADA-based detection methods for equipment such as storage tanks at upstream facilities. Its tools support emissions monitoring and regulatory reporting for the energy industry.
4 investors
Atlas Metrics provides an AI-powered platform that combines non-financial data from multiple sources to help financial institutions manage ESG, climate, and financial risks while automating regulatory reporting and compliance. The platform serves risk teams, sustainability leads, and financial institutions seeking to quantify economic impact and ensure data-backed decision-making.
4 investors
Atmio provides hardware and software for emission monitoring across gas infrastructure including pipelines, distribution networks, and storage facilities. The platform automates methane detection, measurement documentation, and EU-compliant reporting for gas operators.
4 investors
Atmo develops AI-powered weather forecasting models that process real-time satellite, ground station, radar, and ocean buoy data to deliver forecasts at high resolution and speed. The company serves governments, militaries, and industries with improved weather prediction accuracy and detail for operational decision-making.
4 investors
AtmosZero builds modular electrified heat pump boilers that draw heat from ambient air to produce emissions-free industrial steam as a drop-in replacement for fuel-burning boilers. It targets industrial manufacturers and district heating operators across sectors such as food and beverage, pharmaceuticals, chemicals, pulp and paper, and campus/city heating.
4 investors
Atomionics builds quantum-grade gravity sensors (GRAVIO) and AI-powered 3D subsurface modeling (ORE-O) to map underground geology and locate mineral deposits. Its technology serves the mining and mineral exploration industry, targeting critical resources like copper, lithium, and rare earth elements needed for the energy transition.
4 investors
Avarni provides AI-powered software that helps finance, compliance and sustainability teams measure supply-chain carbon emissions and meet sustainability reporting regulations. The platform processes corporate data using a global supplier network to support carbon footprint measurement and net-zero compliance, with a focus on Australian organisations.
4 investors
Axle Energy develops software connecting electric vehicles, heat pumps, solar panels, and batteries to electricity markets to balance grid supply and demand without fossil fuels. The company serves grid operators and enables decarbonization of the electricity grid.
4 investors
BasiGo provides electric buses designed for African public transport, along with a pay-as-you-drive leasing model that removes the high upfront cost of ownership and a charging and service network. It serves bus owners and operators seeking low-carbon alternatives to diesel fleets across Africa.
4 investors
Biomason uses biotechnology to grow biocement, producing concrete and tile products by using bacteria to bind natural materials as an alternative to Portland cement, aimed at concrete producers and the construction industry. Founded in North Carolina with manufacturing and market development in Denmark, the company sells tile products installed in the US and Europe and is developing pavers and walls, with a focus on the European market.
4 investors
Bus.com provides charter and transit transportation services for enterprise and government organizations across North America. The company operates a platform for group mobility solutions and has become a carbon-efficient transportation leader.
4 investors
Cambio provides a platform for sustainability compliance, reporting, and retrofit planning across commercial real estate portfolios. The company serves institutional investors managing large property portfolios and helps decarbonize commercial buildings through data-driven planning and execution.
4 investors
Capalo AI develops AI-powered software to optimize energy storage systems, lower price volatility, and reduce carbon emissions. The company serves energy storage owners and utilities seeking to maximize asset value and integrate renewable energy.
4 investors