Top Energy Companies (4,138)

East Penn Manufacturing is a private, family-owned battery and energy-storage manufacturer. It produces lead-acid batteries, power-storage systems, accessories, and related solutions for automotive, transportation, motive-power, reserve-power, telecommunications, renewable-energy, and other applications. Founded in Pennsylvania, the company has grown from a small battery business into one of the world’s leading battery manufacturers, with thousands of employees, extensive distribution operations, and a...

GRP Services is a minority-owned business based in Pittsburgh, Pennsylvania, that specializes in the marketing and brokering of natural gas and propane.

Titan Electric Georgia, LLC is a leading provider of electrical and communication services in Georgia. Operating as a specialty contractor, the company focuses on commercial projects, offering expertise in design-build, 3D coordination, and comprehensive project management. Committed to trust and accountability, Titan Electric Georgia delivers high-quality installations and professional personnel to ensure successful project outcomes for its clients.

Altura, LLC is a professional services and sustainable engineering firm that helps clients improve energy, environmental, and financial performance. It combines engineering, energy analysis, building automation design and commissioning, data systems, and analytics to improve building performance, from individual properties to real-estate portfolios. Altura serves organizations through a data-driven, people-centric approach and operates offices in California and Washington, with remote...

SunShell Power is an Indian solar and renewable-energy company focused on developing utility-scale solar assets and delivering affordable clean-energy solutions. It provides solar power-plant design and installation, consultancy, energy audits and management, owners’ engineering, bid management, remote monitoring, and after-sales support. The company serves residential, commercial, and industrial customers while helping reduce electricity costs and carbon footprints through customized, safety-focused...

GasTech Engineering LLC is an oil and gas engineered-to-order business that has been dedicated to helping energy clients globally for over 30 years. The company provides optimal engineering and equipment solutions by leveraging in-depth industry expertise. Their mission is to be the most highly respected engineering company in the energy sector, committed to understanding each client’s specific goals and executing...

Dakota Resource Council (DRC) is a North Dakota statewide, grassroots organization that helps members and local communities shape policies affecting their lives and livelihoods. Founded by farmers and ranchers, it advocates for sustainable natural-resource use, responsible energy development, family-operated agriculture, environmental protection, and resilient local economies. Its campaigns address oil and gas, clean energy, agriculture and food, and emerging infrastructure...

Grid Status is an energy data and analytics company that provides a modern, open platform for monitoring the US electrical grid. By offering comprehensive real-time and historical data, the company aims to democratize access to grid intelligence, empowering energy traders, asset operators, and innovators to make informed critical decisions and accelerate the energy transition across the United States.

Evergreen Enterprises is an India-based contracting and services company founded in 2010. It specializes in borewell and mining drilling works and provides services for construction, infrastructure, hydropower projects, tunnels, dams, and solar power plants. The company also supplies construction equipment and operates from its head office in Erode, with facilities in Tamil Nadu and ISO 9001:2015 certification.

The National Laboratory of the Rockies (formerly the National Renewable Energy Laboratory) is the primary U.S. federal laboratory dedicated to the research, development, commercialization, and deployment of renewable energy and energy efficiency. It bridges research with real-world applications to advance energy technologies that lower costs, boost the economy, and strengthen security, fulfilling its mission to develop sustainable energy technologies and...

75F makes your building work for you. We at 75F, create smart solutions that harness the power of the Internet of Things (IoT) and Cloud Computing to predict, monitor and manage the needs of a building. Whether you are looking to optimize comfort, increase energy efficiency or gain insights into how your building uses energy, we can eliminate inefficiencies and...

Western Global is a manufacturer of fuel storage tanks, supplying commercial fuel tanks for 60 years. Their market-leading tanks are designed to reduce spills, theft, waiting times, and shutdowns.

Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future. With the belief that consumers can have it all, we are an uncompromising energy company that makes going green a no-brainer. Our award winning platform empowers homeowners, businesses, and entrepreneurs to adopt renewable energy through simple, scalable, and innovative solutions. We...

R.F. MacDonald Co. services and sells boilers, pumps, and accessories for commercial and industrial applications, offering hydronic plumbing and heating equipment and supplies.

Technical University of Denmark (DTU) is a research-based, business-oriented, and internationally oriented polytechnic university founded in 1829. It is recognized as a leading institution in the technical and natural sciences, focusing on sustainability and innovation. DTU works to create sustainable value and welfare in society through world-class education, research, and research-based advice, aiming to solve major societal challenges through engineering.

Mechanical Services & Design Inc. is Ohio's premiere provider for HVAC, plumbing, drain cleaning, electrical, building automation controls, fire alarm monitoring, and security services. They design, install, and service mechanical systems of all complexities for facility needs.

SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America. Our passionate teams work seamlessly to drive innovation and deliver performance from build to operations, with safety at the forefront of everything we do. We are here for the long haul, developing lasting relationships with our customers, investing in our...

Breathe Battery Technologies develops physics-based battery management software for electric vehicles and consumer electronics, aiming to optimize performance, safety, and cost. Their tools enable faster charging, greater cycle life, and improved battery design and simulation.

OnSite Partners is a leading energy consulting and solutions company specializing in distributed energy resource (DER) development, decarbonization planning, and renewable energy procurement. They provide holistic energy management services and asset ownership to help clients optimize costs and meet sustainability goals. With a strong foundation in the energy and utilities sector, the firm delivers integrated energy solutions across the U.S....

Delta Electronics is a global leader in power and thermal management technologies. The company designs and manufactures a comprehensive portfolio of products, including switching power supplies, thermal management solutions, industrial automation, and EV charging infrastructure. With a mission to provide innovative, clean, and energy-efficient solutions, Delta serves various sectors such as data centers, automotive, and industrial manufacturing, operating through its...