Energy Startups

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

Wildgrid develops tools and platforms to enable community ownership and management of clean energy infrastructure, prioritizing equitable access and climate justice in the energy transition.

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

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

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

WiTricity develops wireless power transfer technology using magnetically resonant coupling to enable efficient energy transmission over distance without physical wires. The company serves device manufacturers and infrastructure operators seeking cable-free charging solutions for mobile devices and other applications.

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

Wind Power Systems manufactures vertical-axis wind turbines in three modular product lines (Aer, Terra, and Cage) for small-scale and utility-scale wind power generation. The company offers turbines designed for different installation environments and provides rental and innovation services.

1 investor

The World Resources Institute (WRI) is a global research organization whose experts and staff work on food and land use, energy, cities, climate, economics, finance, and governance. It operates with over 2,000 staff across more than a dozen focus countries and partners in over 50 nations.

1 investor

Itron's Emergency Preparedness & Response (EP&R) is an AI-powered platform that helps electric utilities predict storm damage, pre-stage and mobilize crews, coordinate mutual aid and contractors, and manage crew logistics and financial reconciliation from a single system. It supports the full storm response cycle, from forecasting and resource sourcing to restoration and cost recovery.

1 investor

Wunder is a technology company that helps organizations deploy renewable energy solutions across their real estate portfolios to accelerate the transition to clean energy. The company focuses on strategic energy deployment rather than building software for general consumers or enterprises.

1 investor