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We figured out the best energy companies to work for in California 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 4.2
Farasis Energy develops and manufactures advanced lithium ion battery energy storage systems for the emerging transportation, grid, and commercial markets. Its products can be applied in a range of markets, including transportation, electric grid, and commercial and industrial vehicles. Farasis' mission is to commercialize world leading battery systems to enable a revolution in energy efficiency addressing the rapidly changing transportation, consumer electronics and power distribution markets.
Zippia score 4.1
Alphabet Energy, Inc. is commercializing a breakthrough, inexpensive waste heat recovery technology developed at the Lawrence Berkeley National Laboratory. Our revolutionary thermoelectric approach and materials platform is the only of its kind that lends itself to massive scale at low cost. With our products, made entirely from sustainable materials, customers may use their waste heat to generate electrical power in the range of microwatts to megawatts.
Zippia score 4.0
Primus Power is a privately held, Northern California based producer of flow batteries: Big Batteries for the Smart Grid. These patented, liquid batteries provide flexible capacity from 25kW to 25MW, for stationary, grid scale applications. Primus' EnergyPod provides 5 hours of energy discharge and a long twenty year life span. These Zinc Bromine batteries are safe and low maintenance. The company has systems installed and working in the field both domestically and internationally and has a growing backlog. The second generation EnergyPod 2 announced production February 21, 2017 with a reduced footprint, low cost of goods, and high reliability components to deliver superior power density. The company has proven technology with installed systems that are working in the field. Investors include Nancy Pfund at DBL Investors, Vancouver based Chrysalix Energy VC, I2BF, Palo Alto based Kleiner Perkins, Anglo American, Rusnano, and Kazyna Capital Management.
Zippia score 4.8
Covanta Holding Corporation (Covanta) is a holding company. The Company is a owner and operator of infrastructure for the conversion of waste to energy ( energy-from-waste or EfW), as well as other waste disposal and renewable energy production businesses. Covanta conduct all of its operations through subsidiaries which are engaged predominantly in the businesses of waste and energy services. The Company has one segment which is Americas and consists of waste and energy services operations primarily in the United States and Canada. The Company owns and holds interests in energy-from-waste facilities in China and Italy. The Company also has investments in subsidiaries engaged in insurance operations in California, primarily in property and casualty insurance. In December 2013, the Company announced that it has acquired two transfer stations in Northern New Jersey from Advanced Disposal.
Zippia score 4.4
Acuren has been providing an unrivaled spectrum of services to support the safe operation of industrial assets for four decades. Their services include conventional and advanced nondestructive testing and examination NDT & NDE), inspection, engineering, rope access enabling and condition-based monitoring services. They have over 100 engineers with over 4000 field personnel.
Zippia score 4.3
Flyers Energy, LLC was formed in 1979 by four brothers: Tom, Walt, Steve, and David Dwelle. Their grandfather, Walter B. Allen, founded Beacon Oil Company in 1931, providing a legacy the Dwelle brothers would carry on with their purchase of seven gas stations in the greater Sacramento region. Naming the company Nella in honor of their grandfather (Allen spelled backwards), they have since created a forward-moving company with a strong, dynamic culture. In 2011, Nella Oil Company changed its name to Flyers Energy, LLC to align with the recognizable Flyers brand, as well as reflect its expansion into alternative energy sectors. Headquartered in Auburn CA with offices and retail locations in CA and Nevada Partners in Calgren's Ethanol Plant and Pacific Power solar management An industry leader in technology innovation and utilization Supporting Special Olympics of Northern California through direct sponsorship, annual golf tournament and storewide fundraising campaigns.
Zippia score 4.1
AmeriGas is the nation's largest propane company, serving over 2 million customers locally in all 50 states from over 2,500 distribution locations. AmeriGas is the nation's largest propane company, serving over 2 million customers locally in all 50 states from over 1,200 locations. Our mission is to be the most reliable, the safest and the most responsive propane company in the United States.
Zippia score 4.0
As the nation's experts in environmental infrastructure maintenance, Carylon specializes in sewer, water, sediment and industrial cleaning services.
Zippia score 3.8
Superior Plus Propane offers propane, Heating Oil, HVAC Services, Diesel and more. Whether it's for work, play, or simply enjoying the comfort of your home, we make it easy to fuel your world. Learn more.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Farasis Energy | |
| 2 | Alphabet Energy | |
| 3 | Primus Power |