Energy Startups
5,967 companies tagged Energy, with their investors and founders.
Jupiter Ionics is developing an electrochemical process to produce ammonia for clean energy and carbon-neutral fertilisers used in sustainable agriculture. The company commercialises research from Monash University aimed at reducing climate impact.
2 investors
Kairos Power develops advanced nuclear reactors using fluoride salt-cooled high-temperature technology as a replacement for aging natural gas plants. The company builds commercial-scale demonstration plants and manufacturing infrastructure to deliver reliable, affordable baseload power without carbon emissions.
2 investors
Kanda creates digital simulations and VR training courses for corporate learning in the maritime, renewable energy, and health sectors. The platform uses virtual reality and 3D models delivered via a flexible subscription model to provide accessible, affordable professional training.
2 investors
Kapacity.io is a distributed energy resource management platform that helps electricity retailers optimize heat pump flexibility and reduce grid strain. The company enables retailers to access behind-the-meter device data to improve customer relationships and grid management in European electricity markets.
2 investors
Kastus Solar develops nanotechnology-based anti-soiling coatings for solar panels that create hydrophilic and photocatalytic surfaces to reduce dust accumulation and improve energy generation. The company serves solar panel operators and manufacturers seeking to enhance panel efficiency and sustainability.
2 investors
Kazadi Enterprises develops thermal energy systems and liquid desiccant air systems for industrial air drying and dehumidification, enabling high-efficiency operation at lower cost for indoor grow and processing facilities.
2 investors
Kazam builds charging infrastructure and software systems for electric vehicle operators and networks, connecting energy, technology, and operations to support sustainable mobility at scale.
2 investors
Ki Hydrogen develops a biomass electrolyser that combines renewable electricity with lignocellulosic biomass to co-produce green hydrogen and biogenic carbon. These outputs serve as low-cost building blocks for decarbonising heavy industries such as aviation, maritime, chemicals, and steel through products like e-fuels, green ammonia, and fertilisers.
2 investors
Kinder Morgan provides energy transportation and storage services across North America, delivering natural gas, crude oil, refined products, and other energy commodities through pipelines and terminals for residential, commercial, and industrial customers.
2 investors
Koa manufactures solar power systems and related renewable energy products, serving communities and businesses in West Africa. The company combines local workforce development with sustainable technology to create economic opportunities in the region.
2 investors
Kpler provides a real-time intelligence platform for global physical trade, enabling businesses to make informed decisions based on data and analytics. The company serves traders, logistics providers, and enterprises involved in international commodities and trade flows.
2 investors
kuafu develops energy management solutions for grid operators and EMS providers to optimize energy systems and reduce infrastructure costs. The company focuses on grid-interactive building coordination to accelerate decarbonization and improve grid stability.
2 investors
Kvasir Technologies develops biofuel technology that converts non-edible lignocellulosic biomass (such as straw, wood chips, and corn stover) into biocrude and drop-in bio-oil that can replace marine heavy fuel oil. It targets the renewable fuels sector for shipping, aviation, and heavy transport, with a focus on the EU green transition.
2 investors
LanzaJet develops and commercializes Alcohol-to-Jet (ATJ) technology to produce sustainable aviation fuel, enabling the aviation industry to reduce carbon emissions. The company operates pilot and commercial-scale production facilities and works with airlines and energy companies to scale SAF deployment globally.
2 investors
Lavoit supplies chemical products and analytical services to industrial sectors including fertilizer production, steel manufacturing, and hydrocarbon processing.
2 investors
Layla makes a single smart home device that monitors energy consumption, air quality, and noise levels without cameras or complex setup. The device is designed for homeowners seeking simplified, non-intrusive home monitoring.
2 investors
Lazarus builds modular supercritical CO₂ (sCO₂) turbines that ship in a standard container and assemble in weeks, providing onsite power generation for customers such as data centers. The turbines use direct air cooling instead of water and are compatible with multiple heat sources including natural gas, biogas, advanced nuclear, and concentrated solar.
2 investors
LEDCity sells pre-configured sensor lighting fixtures for construction and commercial applications, delivered ready to install from Swiss inventory. The company offers plug-and-play LED lights with occupancy sensors, replacement parts, and project consulting for contractors and facility managers.
2 investors
Legend Power Systems develops the SmartGATE platform, an intelligent electrical management system for the electric rooms of modern commercial buildings, targeting energy risk and waste for building owners. The company is publicly traded on the TSX Venture Exchange under the ticker LPS.
2 investors
Leviathan Dynamics develops a low-temperature evapo-concentrator system that treats industrial wastewater on-site, reducing water consumption and energy use while generating revenue from treated waste streams. The technology targets manufacturing and industrial facilities seeking to convert wastewater treatment from a cost center into a profitable, sustainable operation.
2 investors
LeydenJar develops pure silicon anode technology that increases battery energy density, enabling smaller, lighter, and more powerful batteries. Its anodes target applications in consumer electronics and mobility, and it works with large enterprise (Fortune 500) partners.
2 investors
Liatris develops high-performance insulation materials to reduce heating and cooling costs in buildings. The company serves the construction and building efficiency market with advanced thermal insulation technologies.
2 investors
Link Capital is an investment firm focused on backing companies in the energy transition sector. The team comprises professionals with decades of experience as advisors and early-stage investors in the clean energy industry.
2 investors
Low-energy catalytic electrochemistry to convert CO2 into multi-carbon chemicals such as ethylene glycol, propylene, isopropanol, and methyl-methacrylate.
2 investors














