Energy Startups

VoltUp operates a battery-swapping network for electric two- and three-wheelers, offering subscription mobility plans to delivery/gig riders, small businesses, and enterprise fleets, plus per-swap energy access and an OEM battery-platform integration. It runs over 280 swap stations across 15 cities in India and provides fleet operational intelligence through its DRAIVE OS.

1 investor

Volue is a company that maintains corporate governance policies and frameworks regulating the interaction between its shareholders, board, and executive leadership. The page provides only governance and general meeting information, with no detail on the company's products or market.

1 investor

VOOL develops EV charging solutions that optimize grid usage to manage electricity flow and support electric vehicle charging at homes, workplaces, and public locations. The company serves property owners and fleet operators seeking to integrate smart charging infrastructure.

1 investor

Vortex Energy is an energy transition investment manager, founded in 2014, that invests in infrastructure and platforms supporting decarbonization, electrification, and the digital economy. The firm focuses primarily on Europe and targets renewable energy and clean infrastructure assets on behalf of its investors.

1 investor

Vote Solar is a nonprofit advocacy organization that works at the U.S. state level to advance policy promoting local solar power and battery storage, aiming to lower energy costs, meet rising electricity demand, and improve grid reliability. It campaigns for a 100% clean energy transition across 25 states.

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

Wärtsilä 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

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

WasteFuel produces sustainable fuels from waste materials for hard-to-abate industries including maritime shipping, aviation, and heavy transport. The company uses proprietary waste-to-fuel technology, including its modular methanol production system, to divert waste from landfills and reduce greenhouse gas emissions.

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

Wacomet Water (formerly WATERFX) uses solar-powered desalination to produce fresh water from salt water and distributes it through a peer-to-peer platform, serving consumers, businesses, and cities. The company positions itself as a sustainable alternative water provider.

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

WATTS.green is a fund manager investing €1m to €20m in greenfield renewable energy infrastructure projects and asset development platforms, focused on onshore wind, solar PV, and AgriPV in the Eurozone. It manages Article 9 SFDR-classified funds targeting risk-adjusted returns for investors.

1 investor

WattShift provides an API that aggregates utility tariffs, wholesale prices, export rates, demand response programs, and carbon intensity data for energy software builders. The platform enables developers to optimize device operations and demonstrate customer value through tariff calculations and impact modeling.

1 investor

Wattson, a service by Odura, provides in-house developed hardware and software to control large-scale battery energy storage, curtail solar parks, and manage other flexible power assets such as e-boilers. It helps solar and wind operators reduce imbalance costs and stabilize the electricity grid, with a focus on the Netherlands and Europe.

1 investor