Cleantech Startups

Blue Frontier manufactures energy-efficient, sustainable air conditioning systems (DOAS units) that reduce electricity consumption and eliminate high-GWP refrigerants. The systems serve commercial building operators seeking to lower energy costs and improve indoor air quality.

5 investors

Blueland manufactures sustainable household cleaning products packaged in refillable, plastic-free formats. The company serves environmentally conscious consumers seeking effective cleaning solutions that reduce plastic waste.

5 investors

A New Zealand-based hydrogen technology company that manufactures Catalyst Coated Membrane (CCM) products for fuel cells with significantly reduced catalyst loading, enabling lower-cost production at scale.

5 investors

CarbiCrete develops a manufacturing technology that produces cement-free concrete by replacing cement with steel slag and permanently embedding captured CO2 into the material. It licenses this process to masonry and hardscape plants producing products such as CMUs and pavers, and targets designers and builders seeking to lower the embodied carbon of construction projects.

5 investors

CarbonBridge develops a proprietary direct gas bioprocessing platform for bioreactor operations that eliminates solubility barriers without traditional equipment like spargers or agitators. The platform serves biotech and industrial biology companies seeking higher productivity and faster response times in bioprocessing.

5 investors

Co-reactive develops a carbon mineralization process that converts CO2 and silicate feedstock minerals into CO-SCM, a carbon-negative Supplementary Cementitious Material used to make lower-carbon cement and concrete. The material is aimed at the construction industry and cement/concrete producers seeking to reduce emissions while maintaining strength and cost performance.

5 investors

Compology provides waste metering technology, referenced alongside RoadRunner waste management. The available page shows only customer support contact information.

5 investors

Copernic develops catalysts for zero-carbon ammonia and e-fuels that are cost-competitive and compatible with existing industrial infrastructure. The company uses scientific computing to improve heterogeneous catalyst design for the chemical industry.

5 investors

Critical Energy builds factory-made, modular power plants that convert heat into electricity using a closed-loop system with custom turbomachinery, shipped in standard containers and installed in weeks. Its units target energy markets including geothermal and waste heat recovery from data center gas turbines, delivering 24/7 grid-scale power.

5 investors

Cyclic Materials recovers rare earth elements and critical minerals from end-of-life products such as automotive motors, wind turbine generators, hard disk drives, and medical devices using its proprietary MagCycle and REEPure technologies. The company produces recycled materials including mixed rare earth oxide, aluminum, copper, and ferrous materials, which it supplies to magnet manufacturers and other industries as part of a circular supply chain.

5 investors

Daylight builds a distributed energy network that allows homes to generate, store, and share power locally, while providing financing and grid operations services for the electrified home market.

5 investors

Dioxycle develops electricity-driven technology to convert waste carbon emissions into chemical feedstocks for industrial manufacturing. The company serves chemical manufacturers seeking to reduce fossil fuel dependence and production costs through electrochemical recycling of CO2.

5 investors

DUDE CHEM develops computational chemistry and digitalization tools for sustainable chemical manufacturing, using green chemistry principles to reduce waste and hazardous substances in the production of chemicals, starting materials, and pharmaceutical ingredients (APIs).

5 investors

ePlane develops a compact all-electric, zero-emission eVTOL aircraft for mid-mile urban air mobility, aimed at reducing city congestion and pollution. Its fleet includes configurations for air taxi, air ambulance, and air cargo, carrying a pilot plus two passengers or 200 kg over a 110 km range.

5 investors

Earthshot provides end-to-end support for land stewards developing and financing nature-based carbon projects, including greenhouse gas accounting, compliance with carbon standards, and project financing. It works globally with land stewards and investors to make conservation and reforestation an investable carbon asset class.

5 investors

Ebb develops electrochemical water treatment technology that recovers freshwater from desalination brine while removing carbon dioxide and producing industrial chemicals. The company serves desalination operators seeking to improve plant performance and create revenue streams while advancing water security and decarbonization.

5 investors

Eden GeoPower develops an Electrical Reservoir Stimulation technology intended to improve the recovery of natural resources with reduced environmental impact. The company targets applications supporting the transition to carbon neutrality.

5 investors

Einride develops autonomous electric vehicles and fleet management solutions for decarbonization, serving large enterprises seeking to reduce emissions at scale.

5 investors

The Electric Car Scheme provides an EV salary sacrifice program that lets employees lease electric cars at a discount through their employer, while helping businesses save on tax and offer a staff benefit. It targets both employees and employers offering workplace benefits packages.

5 investors

Endolith develops biological intelligence technology for mineral recovery, using microbiology and AI to extract critical minerals sustainably. The company serves mining operations and the clean energy supply chain.

5 investors

Endurance Energy develops subsea geothermal technology to generate renewable electricity from volcanic activity on the seafloor, providing reliable 24/7 power with minimal environmental footprint for islands, industrial sites, and data centers.

5 investors

Energetic Capital provides insurance and credit enhancement products for clean energy projects, using proprietary underwriting software and analytics to price project finance risk for developers, lenders, and other stakeholders. It serves the energy transition financing market, covering transactions from utility-scale projects to commercial and industrial (C&I) portfolios.

5 investors

Enode provides APIs that enable energy companies and climate tech startups to coordinate electricity demand and supply by automatically optimizing consumer energy usage based on renewable availability and pricing. The platform manages consumption across over 250 million energy customers globally and supports 1000+ energy devices spanning 80+ brands.

5 investors

Enpal offers a 5-in-1 residential energy package combining solar panels, a Bosch air-to-water heat pump, battery storage, a wallbox, and its Enpal.One+ energy manager, available via monthly subscription or purchase. It targets German homeowners and handles regional installation, and also provides an electricity tariff.

5 investors