Energy Startups

Wattvision provides sensors and software for tracking home energy consumption in real time via the web. The company originally sold a combined hardware-and-software solution and now develops software that works with its hardware partners.

1 investor

WaveTech develops integrated battery assessment and rejuvenation systems for lead batteries, extending their operational life and reducing replacement costs. The company serves battery operators and fleet managers seeking to minimize carbon emissions and extend battery performance through advanced chemical and monitoring technologies.

1 investor

Waybler provides an EV charging service for housing associations, property owners, and companies, combining a management platform, mobile app, and its own Swedish-built charging boxes with automated billing and dynamic load balancing. It serves the Swedish market with support in Swedish and English.

1 investor

WEC Energy Group is a publicly traded energy utility holding company that provides electricity and natural gas service, publishing earnings reports, dividends, and sustainability goals.

1 investor

Weil Group Resources is a vertically integrated helium producer that owns and operates the complete supply chain from exploration through delivery. The company serves independent distributors, manufacturers, research institutions, and end users across North America and Asia with reliable helium supply and proprietary processing technology.

1 investor

Weisinger provides water well drilling, construction, rehabilitation, pump and motor systems, maintenance, rentals, and emergency response services. It serves residential, commercial, industrial, and municipal customers across Texas.

1 investor

Wepco is a Norwegian engineering and service company providing certified threaded connections, CNC machining, and repair services for tubulars and critical piping used in the oil and gas industry. Operating from a workshop in Dusavik, Stavanger, it holds license agreements with thread manufacturers such as TenarisHydril, VAM, Grant Prideco, and DP Master, and is the only approved Tenaris Dopeless facility in Norway.

1 investor

Well Conveyor develops conveyance solutions that deploy sensing cables, logging equipment, and intervention tools to the bottom of horizontal wells for oil and gas operators.

1 investor

Well Engineering Partners provides well engineering, drilling supervision, and project management services to small and medium-sized operators in the geothermal energy, oil & gas, and solution mining industries. The company specializes in well design, drilling management, and lifecycle support including well abandonment and decommissioning.

1 investor

Well Foam Inc. rents fishing tools, laydown machines, nitrogen and foam units, and reverse units, and provides open and cased hole fishing and well testing services to oil and gas industry clients. It serves commercial customers across the Permian Basin in West Texas and southeastern New Mexico.

1 investor

Wellstarter develops HIPlog, a wireless downhole flow metering technology that provides low-cost, intervention-free production monitoring and downhole flow rate data for oil industry operators. It serves oil field operators seeking reliable reservoir and production data for field recovery decisions.

1 investor

Wenu Work provides an electricity consumption monitoring platform, installing hardware and software that lets organizations such as medical clinics track energy use across their sites and make data-based decisions to improve energy efficiency. It serves businesses in Chile.

1 investor

WTG Energy provides natural gas utility service and pipeline/energy delivery infrastructure for residential, commercial, industrial, agricultural, digital infrastructure, and power generation customers. It serves homes and businesses with local support teams.

1 investor

Western Potash is developing a potash mining and production facility. The company operates in the agricultural input industry, supplying potassium-based fertilizers for crop production.

1 investor

Western Resources is developing potash mining and extraction operations in North America, focusing on potash production through sustainable extraction methods.

1 investor

Western Machine Works is a Portland, Oregon machine shop providing precision machining, roll grinding, balancing, fabrication, welding, and engineering services for heavy industry and manufacturing clients. It serves industries including industrial equipment, wind power, hydropower, and pulp and paper, and operates as a division of In-Place Machining Company.

1 investor

Weston provides environmental and infrastructure consulting, planning, engineering, construction, and operations & maintenance services, including remediation of PFAS contamination, EV charging (EVSE) management, and plugging of orphaned oil and gas wells. The employee-owned firm serves private and public sector clients across the United States.

1 investor

Westra Materials develops high-performance materials designed to replace harmful alternatives with sustainable, scalable solutions. The company focuses on clean materials innovation for industrial applications.

1 investor

Westwood Energy provides subscription-based data services, bespoke reporting, and commercial advice to energy sector clients in upstream operations and onshore/offshore energy services. The company specializes in energy market research and intelligence designed to deliver actionable insights for strategic and commercial decision-making.

1 investor

Whale Seeker uses AI and remote sensing to detect and monitor marine mammals for shipping, coastal development, and conservation purposes. The company serves marine operators, coastal managers, and conservation organizations seeking faster, more accurate, and less invasive alternatives to traditional monitoring methods.

1 investor

Whiffle provides an advanced weather modeling platform using Large Eddy Simulation technology to deliver high-resolution forecasts and simulations for renewable energy operators and developers. The company offers precise weather intelligence to optimize energy production, reduce imbalance costs, and inform site selection decisions.

1 investor

Whole Energy supports organizations in implementing renewable energy solutions as they navigate Japan's transition toward carbon neutrality by 2050. The company provides consulting and guidance to help businesses make informed decisions on renewable energy adoption and sustainability goals.

1 investor

Grene provides an AI-driven platform for utilities and distributed energy resource operators to simulate, optimize, and aggregate renewable energy and storage assets on the grid. The software uses digital twins and machine learning to maximize financial performance and grid reliability.

1 investor

Whysol is an independent investment company focused on energy infrastructure and growth capital deals for enterprises developing innovative services and products. The firm has deployed over €1.7 billion across 15 years, with a portfolio including renewable energy assets and natural gas storage operations.

1 investor