Top Energy Companies (4,100)

Founded in 2009, Sol-Up is a solar engineering and installation company providing end-to-end residential and commercial energy solutions. They specialize in the design, permitting, and installation of high-performance solar panels and battery storage systems, utilizing advanced heterojunction technology. Beyond solar, Sol-Up offers energy-efficient home upgrades, including smart electrical panels and HVAC systems, to help clients optimize overall energy performance and...

Legacy Safety and Consulting LLC provides innovative industrial safety solutions and services, specializing in the oil and gas equipment and services industry. They offer site safety supervision, H2S environment safety, and a variety of medical and safety courses, as well as equipment services like breathing air and fire extinguishers, serving clients across New Mexico, Texas, Oklahoma, Arkansas, and Colorado.

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Kwest Group is an employee-owned civil and environmental construction company serving clients across the United States and the Caribbean. They provide full-scope infrastructure and site development services, including industrial site work, roadway and runway construction, earthwork, underground utilities, substations, structural concrete, and rail improvements, with a steadfast commitment to safety, quality, and customer service.

The Sierra Club is the largest and most influential grassroots environmental organization in the United States. For over 130 years, it has worked to promote clean energy, safeguard community health, protect wildlife, and preserve wild places. Through grassroots activism, public education, lobbying, and legal action, the organization mobilizes millions of members and supporters to defend the right to a healthy...

The RISE Group, Inc. is a 100% employee-owned multidisciplinary professional services firm headquartered in Cranston, Rhode Island. It specializes in providing integrated solutions across energy, engineering, mechanical, electrical, weatherization, and plumbing to enhance building performance and energy efficiency. The company is dedicated to combating climate change and improving power grid reliability through innovative energy-efficiency services and technical expertise.

Butcher Power Products (BPP) designs and manufactures mission-critical low-voltage electrical distribution equipment — UL891 switchboards, UL67 panelboards, integrated power centers and solar-ready switchboards. Based in the Sacramento/Rancho Cordova area, BPP focuses on fast lead times, custom engineering and in-house manufacturing to supply data centers, hospitals and industrial customers with reliable power distribution solutions.

Sigma Technologies, Ltd. is a leading engineering and design firm specializing in infrastructure solutions for the power and telecommunications industries. With over 28 years of experience, the company provides high-value engineering design services to help customers plan, accelerate, and fortify their impact on communities across the country. Their mission is to deliver reliable solutions driven by a high-performing, passionate, and...

SunCore Digital is a blockchain services company specializing in the development of digital infrastructure for cryptocurrency mining. The company provides a dependable energy platform to power mining equipment and offers users long-term rights to mine, focusing on accelerating the build-out of digital infrastructure to support the blockchain ecosystem.

Kunin Technologies is an American technology company focused on revitalizing domestic mining by developing vertically integrated ion-exchange technology solutions. Based in Chattanooga, Tennessee, the company develops selective separation processes to recover critical minerals—such as gallium, germanium, and scandium—from mining waste streams, aiming to reduce America's reliance on foreign sources and maximize the value of domestic mineral assets.

Facility Innovations Group is a provider of all-inclusive energy solutions for commercial and industrial facilities. It helps customers pursue decarbonization, sustainability, and energy-efficiency goals through customized project development and implementation. Its work includes solar and other distributed generation, microgrids with batteries and generators, energy-efficiency measures such as MEP, lighting, and building automation, plus carbon-reduction strategies designed to reduce operating costs...

We are building a better future through intelligent technology. For over 60 years, onsemi and its ancestors have been leading the world’s greatest technology advancements. onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids,...

Tompkins Wake is one of New Zealand's leading full-service commercial law firms, delivering specialised legal services from offices in Hamilton, Auckland, Tauranga, and Rotorua. The firm provides expert advice to major businesses, iwi organisations, infrastructure providers, and public sector bodies across various practice areas, including corporate and commercial law, banking and finance, property, construction, employment, dispute resolution, and Māori business...

Feldwerke is a Munich-based CleanTech startup founded in 2023 that develops and installs utility-scale Agri-Photovoltaic (Agri-PV) systems and battery energy storage systems (BESS). The company focuses on integrating agricultural production with renewable energy infrastructure, allowing energy generation and active farming to coexist on the same land. Their goal is to drive the expansion of renewable energy to ensure a sustainable...

Sensia represents the unification of sensing, intelligence and action. We bring together the best of the best: the pioneering process automation, real-time control and IoT technologies of Rockwell Automation, combined with the unmatched measurement and instrument, software and analytics capabilities of Schlumberger. Sensia is further strengthened by the oil and gas domain expertise and artificial lift experience shared by Rockwell Automation and...

Hornbeck Offshore Services provides marine transportation and offshore support services for exploration and production companies, oilfield-service operators, offshore construction projects, military customers, and other non-oilfield clients. Its operations focus on innovative, technologically advanced solutions for deepwater and ultra-deepwater energy activities, including offshore supply vessels, tankers, barges, and related logistics, primarily in the U.S. Gulf of Mexico and selected international markets.

5 was formed with a single mission – to help people. Today we set the standard for energy advisory firms in North America. We provide advice to clients on procurement and risk management, demand-side management, sustainability, and resiliency throughout the US and Mexico. Clients include Fortune 100 companies, government entities, commercial real estate, cold storage, higher education, manufacturers, industrials, hospitals,...

Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world. We have been employee-owned since 1966 and trace our origins to the early 1900s. Working together, our 1,000+ engineers, scientists, and technical specialists help clients develop, manage, and restore natural resources. Barr’s project teams work with clients in industries such as...

Our legacy of leadership in next generation solar energy includes developing the nation’s largest solar cluster and the first plant to beat fossil fuel prices. Today, we are expanding the boundaries of existing technologies to build one of the largest portfolios of smart power plants with integrated storage, capable of providing 30 million people with low-cost, zero-emission energy – day...

Power Plus! is a multi-industry leader in providing intelligent and efficient power solutions, including temporary power for construction sites, rental generators, and generator service and maintenance. Serving Fortune 100 companies like Amazon, Walmart, and Costco, they provide critical power for infrastructure, massive events, and disaster relief, and have expanded into permanent utility and security camera divisions.