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We figured out the best energy companies to work for in Delaware using data on salaries, company financial health, and employee diversity. You can also search for the best energy companies to work for in any other state or city.

Zippia score 4.6
Centrica is a multinational energy and services company developing innovative solutions, offers, and products. Its brands such as British Gas, Direct Energy, and Bord Gáis Energy are all supported by around 15,000 engineers and technicians. The company aims to deliver high levels of customer service, engagement, and loyalty. It also delivers long-term shareholder value through returns and growth. The company focuses on distributed energy & power, connected home, energy supply, energy marketing & trading, exploration & production, and services. They supply energy and services to over 25 million customer accounts mainly in the UK, Ireland and North America. Centrica was founded on February 17, 1997, and is headquartered in Windsor, Windsor and Maidenhead, United Kingdom.
Zippia score 4.3
United Gas Holding Corporation operates in the oil and gas sector. The company was incorporated in 1985 and is based in Wilmington, Delaware.
Zippia score 4.0
Conectiv, LLC, through its subsidiaries, provides electricity transmission, distribution, and supply services. The company also offers natural gas supply and distribution services to retail customers. Additionally, it manages power plants, and buys and sells fuel and energy in the wholesale marketplace. The company was incorporated in 1996 and is based in Wilmington, Delaware. Conectiv, LLC operates as a subsidiary of Pepco Holdings LLC.
Zippia score 4.0
Central Valley Gas Storage, LLC operates as a subsidiary of Nicor Inc.
Zippia score 3.6
Harvest Facility Holdings LP owns and operates retirement homes and senior living properties. The company is based in the United States.
Zippia score 4.7
Ameresco, Inc. provides energy efficiency solutions for facilities in North America. The company engages in the development, design, engineering, and installation of projects that reduce the energy, as well as operation and maintenance costs of governmental, educational, utility, healthcare, and other institutional, commercial, and industrial entities facilities. Its set of services includes upgrades to a facility's energy infrastructure. Ameresco provides renewable energy products and services that include the construction of small-scale plants that produce electricity, gas, heat, or cooling from renewable sources of energy; the sale of such electricity, processed landfill gas, heat, or cooling from plants that it owns; and the sale and installation of solar energy products and systems for both on-grid and off-grid applications. It distributes solar energy products and systems, such as PV panels, solar regulators, solar charge controllers, inverters, solar-powered lighting systems, solar-powered water pumps, solar panel mounting hardware, and other system components. The company was founded in 2000 and is headquartered in Framingham, Massachusetts.
Zippia score 3.2
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Centrica | |
| 2 | United Gas Holding Corporation | |
| 3 | Conectiv, LLC | |
| 4 | Central Valley Gas Storage, L.L.C | |
| 5 | Harvest Facility Holdings LP |