Energy Startups
5,127 companies tagged Energy, with their investors and founders.
Voltra provides software for managing the site and device lifecycle of behind-the-meter energy infrastructure, connecting, modeling, configuring, and maintaining devices across protocols and vendors. Its platform, powered by the Voltra Fabric data layer, offers modular cloud services such as energy management, load and charge management, telematics, carbon crediting, and payments for energy operators.
1 investor
Voltrinov, a Quebec-based company founded in 2021, works in electric mobility by optimizing energy use, reconditioning batteries, and extending the life of critical resources through circular practices. It builds flexible, traceable energy modules and partners with manufacturers, repair shops, active-materials industrials, and recycling centers across Quebec and Canada.
1 investor
Voltronic Power is an ODM (original design manufacturer) of UPS systems and solar inverters, selling exclusively to customers who market the products under their own brands. It operates entirely on an ODM basis and does not sell its own branded products.
1 investor
VoltSeal builds battery energy storage systems (BESS) that store electricity when it is cheap or abundant, such as midday solar generation, and discharge it during peak-price evening hours. The systems serve commercial consumers in India for energy arbitrage, peak shaving, diesel generator replacement, and EV charging.
1 investor
Voltshare provides EV charging infrastructure and management software for hospitality venues and holiday rentals, operating on a commission-based model rather than subscriptions. The company supplies chargers with a mobile app and portal that allow venue owners to monitor usage, set pricing, and earn revenue from guest charging.
1 investor
Voyager Midstream operates natural gas infrastructure in the Haynesville region, providing gathering, processing, compression, and liquids fractionation services to energy producers.
1 investor
VSK Energy is a joint venture between Vikram Solar and Phalanx Impact Partners building a vertically integrated solar module manufacturing operation in the United States. It produces high-efficiency bifacial glass-glass n-TOPCon and HJT solar modules for utility-scale, commercial and industrial, and residential applications.
1 investor
VST designs and manufactures products for gasoline dispensing facilities that capture and reduce volatile organic compound emissions. The company serves the petroleum and retail fueling industry with integrated solutions spanning hoses, nozzles, and vapor recovery systems.
1 investor
Vutility provides hardware devices that monitor energy consumption across commercial and industrial operations, delivering real-time data to help businesses measure, allocate, and optimize power usage.
1 investor
Wand Solar provides a platform that makes solar energy accessible and profitable for landlords while supporting climate sustainability goals.
1 investor
Warming Surfaces manufactures patent-protected heated surface systems under the Halia brand that improve energy efficiency in living spaces while reducing carbon footprint. The company applies circular economy principles and operates as a deep tech spin-out focused on sustainable heating solutions for residential and commercial applications.
1 investor
Warp Solution develops radio frequency (RF) wireless charging technology and non-memory semiconductors including miniature RF power amplifier and high-frequency rectifier components. The company operates as a fabless semiconductor manufacturer serving OEM and ODM customers with customized solutions for long-distance wireless charging applications.
1 investor
WΓ€rtsilΓ€ develops power, propulsion, digital, and lifecycle solutions for the marine sector, as well as energy and energy storage technologies to support the transition to renewable energy. The company serves global shipping and energy industries with a focus on decarbonisation.
1 investor
A social enterprise providing clean water infrastructure and access services across East and Central Africa, serving individuals, schools, businesses, and farms through reliable water points.
1 investor
WASSHA runs two businesses in areas with unreliable electricity: an Energy-as-a-Service model renting LED lanterns and batteries on a pay-per-use basis with no upfront cost, and a mobility finance business that enables workers to acquire motorbikes through credit screening and daily follow-ups.
1 investor
Waste Control Specialists operates a low-level radioactive waste disposal facility in Texas, serving commercial, industrial, and federal customers including nuclear power plants and the Department of Energy. The company provides waste management, treatment, and disposal services for radioactive and hazardous waste.
1 investor
BYOHM develops bioelectrochemical systems that extract hydrogen and biomethane from wastewater and organic waste, generating net energy positive treatment with up to 10x more energy output than input. The technology targets municipal and industrial wastewater treatment operators seeking to reduce energy costs and recover valuable fuels.
1 investor
Upwell Water develops technology-enabled solutions for water resources and infrastructure management. The company was spun out from Upwell, LLC, and serves the water treatment and utility sectors.
1 investor
Water Runner LLC delivers purified drinking water and specialized industrial water (R.O. and deionized) to residential and commercial customers in Texas and New Mexico. The company sources water from TCEQ-approved wells, applies advanced filtration technology, and conducts regular lab testing to ensure compliance with state and federal safety standards.
1 investor
WaterSmart provides a digital engagement platform for water, gas, and electric utilities and energy retailers to modernize customer billing, engagement, and data analytics. The platform serves regulated utilities and energy service providers with tools for billing, customer self-service portals, and real-time energy insights.
1 investor
Groupe Wattet & Co develops photovoltaic and agrivoltaic projects for agricultural, industrial, and municipal customers across France, providing turnkey solutions from feasibility studies through energy sales and maintenance.
1 investor
WATT designs, develops, and manufactures small-scale Solid Oxide Fuel Cell (SOFC) systems that generate power at the point of use and can run on natural gas, propane, renewable natural gas, and hydrogen. The company builds these fuel cell systems using its own additive manufacturing process for on-site clean power generation.
1 investor
Watt-IS provides a digital platform (WIS4DSO) that enables Distribution System Operators to monitor and analyze energy grid data from smart meters, manage Energy Service Providers, and securely share standardized data with market agents including energy suppliers and grid operators. The solution supports operational efficiency and regulatory compliance for local electricity cooperatives.
1 investor
WattAnyWhere develops a 300kW mobile generator that converts renewable ethanol into clean electricity. The company focuses on sustainable energy solutions supporting the energy transition.
1 investor








