Energy Startups

WidEnergy Africa is a women-led company registered in Zambia focused on last-mile distribution of clean, reliable, and affordable energy solutions for lighting and cooking. It targets African women and girls, aiming to expand energy access and improve health, education, and household income.

1 investor

Wierig is a family-owned company specializing in flat roofs for industrial and commercial buildings, offering new construction, renovation, sealing, maintenance and energy-optimized solutions. Its services include photovoltaic, electrical, lightning protection and building sealing work to make client roofs suitable for energy generation.

1 investor

Wild Basin Energy acquires oil and gas mineral rights from mineral owners, using a technically-driven minerals evaluation to price offers and generate risk-adjusted returns for investors. It operates in the U.S. energy and minerals sector.

1 investor

WinConnect supplies electricity, hot water, and EV charging services to customers, offering account management through a customer portal and online bill payment. The company operates as an energy and utility provider in Australia.

1 investor

Wind-Fisher develops high-altitude wind energy systems using helium-filled tethered wings to generate electricity at 300 meters, where wind is 1.6x more powerful than at conventional heights. The scalable technology is designed for utilities, remote sites, and small industries seeking renewable energy production at significantly lower cost and environmental impact than traditional turbines.

1 investor

Winda Energy Oy, founded in 2011, is a renewable energy project developer handling wind power, solar power, battery storage, and data center projects across Finland from initial planning through construction. It develops projects in various Finnish locations with a focus on responsible development and local cooperation.

1 investor

Windar Photonics manufactures nacelle-mounted LiDAR sensors for wind turbines and provides retrofit optimization and monitoring solutions for wind farms. The company serves wind energy operators in Europe, North America, and South America.

1 investor

Fred. Olsen Windcarrier is a company with operations involving wind energy; the page focuses on company culture and team rather than detailed product information.

1 investor

Windcredible develops decentralized wind energy systems for urban environments, making wind power generation accessible to communities and buildings in cities.

1 investor

Windlift develops wind-resilient tethered drones with an AI-driven flight-control system and simulation tools for autonomous tethered flight, targeting infrastructure protection, border security, and aerial surveillance. Its technology, developed with U.S. Department of Defense and Department of Energy funding, also supports airborne power generation for defense and commercial applications.

1 investor

Windmagics develops, builds, and operates renewable energy assets including wind farms, solar installations, and energy storage systems across China and internationally. The company provides full-lifecycle project management and O&M services using proprietary intelligent management systems to optimize asset performance and risk mitigation.

1 investor

Operator of Windpark Breda-Hazeldonk, a three-turbine wind farm running since 2015 along the A16 near Breda that supplies renewable, locally generated electricity. The project was co-financed through bonds bought by residents of Breda and surroundings and delivers power via local partner Hezelaer Energy.

1 investor

Westermeerwind operates a wind farm consisting of 48 turbines of 3MW each, for a total capacity of 144 MW, generating renewable electricity comparable to the consumption of 160,000 households. The project is community-oriented ("for and by the polder") and located in the Noordoostpolder region of the Netherlands.

1 investor

Windpunx provides technical and commercial operation management for wind and solar parks, offering 365-day monitoring, performance reporting, and optimization services including PPA management and insurance administration.

1 investor

Winduction develops dynamic wireless power transfer technology that charges electric vehicles while driving, using inductive wheels that absorb power from ground-based charging elements as vehicles move. The system is designed to deliver renewable energy directly to EVs on the road, targeting decarbonized road transportation.

1 investor

Winst uit je Woning organizes large-scale collective purchasing campaigns with Dutch municipalities to help residents make their homes more energy-efficient through solutions like solar panels, heat pumps, and insulation. It also assists homeowners with related subsidies such as the ISDE grant; the company is currently in bankruptcy.

1 investor

Wirelane provides charging stations for electric vehicles along with software for managing charging infrastructure, flexible tariff structures, and automated billing of charging sessions. It also offers planning, installation, maintenance, and operation services for EV charging infrastructure.

1 investor

Wireless Seismic develops wireless seismic data acquisition systems for onshore oil and gas exploration. The company's RT2 system provides real-time data collection and transmission to eliminate data loss risks in seismic surveying.

1 investor

Wirescan develops LIRA® Technology for digital cable condition monitoring, helping electric cable operators assess and manage their cable network assets. The company turns cable monitoring data into insights for network asset management.

1 investor

A German company that facilitates the trading of greenhouse gas emission quotas (THG quotas) for vehicle owners, offering above-average payouts with a low service fee while reinvesting portions of quota proceeds into sustainable projects like charging infrastructure and forest reforestation.

1 investor

Wirmax is a building technology group providing installation and maintenance services for heating, water, ventilation, electricity, automation, and security systems across properties in Finland. The company also offers solar power and heat pump solutions to promote energy efficiency.

1 investor

WiSilica designs wireless smart control systems and sensors for lighting and connected devices, enabling energy-efficient building automation through voice, mobile, and web interfaces. The company serves building operators and property managers seeking real-time power monitoring and automated device control.

1 investor

Withthegrid provides IoT-based technology to connect, monitor, and control energy infrastructure and assets such as solar, wind, batteries, EV chargers, pipelines, and power grids. It serves grid operators, asset owners, and energy traders across Europe, helping them meet grid regulations and access flexibility markets.

1 investor

WorkOver Solutions manufactures wireline and thru-tubing equipment and tools for oil and gas well intervention and completion operations. The company serves operators and service providers in the energy sector with specialized downhole products.

1 investor