Cleantech Startups
5,220 companies tagged Cleantech, with their investors and founders.
EMO Energy provides an energy platform for commercial establishments, combining battery technology, charging hardware, and energy storage systems (ESS) into software-driven system called NEXO to optimize energy use from grid to vehicles. Its technology uses patented immersion cooling and machine learning to extend battery life and enable fast charging, with a focus on urban environments.
2 investors
EMPEL develops a PFAS-free water-repellent coating technology that chemically bonds to fibers for durable, long-lasting performance. The technology is used in textile and apparel manufacturing to provide water repellency without the environmental and health concerns of traditional PFAS-based treatments.
2 investors
Emulate builds software that coordinates residential energy devices such as EV chargers, heat pumps, batteries, solar inverters, and smart meters into a single controllable flexibility resource, optimising them against tariffs and grid constraints to reduce costs and support grid stability. It sells to utilities running flexibility programs, with live deployments across Europe and the US.
2 investors
Enchanted Rock provides backup and resilient power services for businesses. The company operates from Houston, Texas.
2 investors
ENECHANGE is an energy-tech company focused on the "energy information revolution" through the use of energy data, with roots in Cambridge, UK. It develops technology and solutions aimed at advancing the energy transition.
2 investors
Energryn develops renewable energy products aimed at offering accessible costs and high quality standards. The company positions itself around reducing environmental impact and educating its collaborators, clients, suppliers, and partners.
2 investors
Energy Dome develops long-duration energy storage technology deployed at utility scale, with a focus on serving power utilities. The company operates globally, delivering projects across North America and other regions.
2 investors
EnergyLab is a climate tech startup accelerator and innovation ecosystem focused on net zero emissions, running programs that connect clean energy and climate tech founders with mentors, advisors, partners and investors. Based in Australia, it offers accelerator and membership programs supporting founders from idea stage through to scaling and raising capital.
2 investors
Enerkem converts non-recyclable waste and biomass residues into biofuels and chemicals using gasification and syngas conditioning technology. The company operates commercial-scale biorefineries producing methanol, ethanol, and circular chemicals for hard-to-abate sectors.
2 investors
Eneryield builds Eneryield IntelliView®, an AI and physics-informed predictive analytics product that detects grid faults from electrical waveforms for utilities and industrial power systems. A Chalmers University spin-out based in Gothenburg, Sweden, its software runs on the ABB CogniEN platform and is deployed with grid operators across Europe, North America, the Middle East and Asia.
2 investors
Enphase makes solar energy hardware and software, including microinverters, battery storage systems (IQ PowerPack), and EV chargers, along with an app for monitoring and managing home solar installations. It sells equipment and installation services for residential solar power systems.
2 investors
Enrise helps property owners and asset managers transform unused spaces like parking lots and rooftops into on-site solar energy production for self-consumption, reducing energy costs and carbon footprint while ensuring regulatory compliance.
2 investors
Ensol installs latest-generation solar panels along with batteries, EV chargers, heat pumps and an energy management app for residential customers, and provides long-term monitoring to help reduce electricity bills. It also offers a subscription plan and operates in France.
2 investors
Enspired Solutions offers PFAS destruction technology for water, providing services including benchtop treatability studies, feasibility study support, field pilot tests, and full-scale on-site implementation. It serves clients needing to confirm technology compatibility and destroy PFAS contaminants in water.
2 investors
ENVGO builds electric-propulsion marine technology that lifts vessels above the water to improve efficiency and adds autonomy, real-time awareness, and safety systems for defence, transportation, and recreational markets. The Canada-based company applies aerospace, robotics, AI, and EV engineering to boats.
2 investors
EnviCore converts waste streams from mining and industrial sectors into supplementary cementitious materials to reduce cement consumption and CO2 emissions. The company serves mining and construction clients seeking to achieve net-zero waste and emissions targets.
2 investors
LiORA develops science-based technology and instrumentation for continuous soil-site monitoring and remediation, turning field data into actionable decisions for clients. The company applies decades of soil science and environmental research to restore and repair contaminated soils, with expertise in remediation of cold region soils.
2 investors
Envirosuite provides software and hardware for environmental monitoring, offering real-time and predictive tools to track dust, noise, odour, air, and water impacts and manage community complaints. Its solutions serve industrial operators such as mining sites, airports, and landfills for environmental intelligence and regulatory compliance.
2 investors
Envoy provides electric vehicle carsharing as an on-site amenity for residential, workplace, and hospitality properties, supplying dedicated EVs and charging stations that residents, guests, and employees book and unlock through a mobile app. The company handles fleet management, maintenance, cleaning, insurance, and customer support for a monthly flat fee.
2 investors
Epic Cleantec designs, engineers, and operates onsite water recycling and reuse systems for real estate developers and building owners. The company provides a turnkey service covering permitting, installation support, and ongoing operations to reduce utility costs and support sustainable building design.
2 investors
epx provides the EDGE building optimisation platform, which collects and analyses building data to help owners and facility managers reduce energy, water and waste consumption across offices, retail, hospitality, healthcare, industrial and transport properties. The company (formerly EP&T Global) has acquired Wattwatchers to add real-time energy monitoring for emissions tracking and sustainability decisions in the built environment.
2 investors
Epyr develops thermal energy storage solutions for industrial heat electrification, enabling industries to decarbonize and adopt renewable energy. The company serves industrial customers seeking to reduce carbon emissions through practical, scalable electrification.
2 investors
ERTH offers cash rewards for used and obsolete electronics, providing free doorstep pickup or free Pos Malaysia shipping, along with secure data destruction and on-site e-waste collection boxes for organizations. Operating in Malaysia, it serves both individual consumers and businesses looking to recycle electronic waste.
2 investors
ESG Solutions provides subsurface diagnostic and monitoring services—using microseismic, tilt, fiber optic, and electromagnetic technologies—to help operators detect, locate, and de-risk underground activities. It serves energy, mining, and geotechnical operations worldwide with custom-configured analytics for risk management, reservoir planning, and storage containment compliance.
2 investors