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Top San Diego, CA Energy Companies (52)

Origis Energy
Greentech • Energy
3 Offices
115 Employees
Hiring Now

Origis Energy is international solar development and construction firm

Origis Energy
ChargeNet Stations
Automotive • Greentech • Software • Energy
San Diego, California, USA
36 Employees

SaaS, CleanTech, Electric Vehicle Supply Equipment, Distributed Energy Resources, Point-of-Sale, Grid Ancillary Services, Plant-based Foods

ChargeNet Stations
HES Solar
Energy
San Diego, California, USA
46 Employees

HES Solar is a full-service solar company in San Diego that was established in 2001. Since our founding, our main focus has been to share the financial and environmental benefits of solar renewable energy with both residential and commercial clients. The solar experts at our company use the best quality solar arrays from SunPower to provide energy systems that are...

HES Solar
OneRoof Energy
Greentech • Energy
San Diego, California, USA
32 Employees

OneRoof Energy provides solar energy generation systems, and solar roofing systems installation and support services.

OneRoof Energy
Diakont
Energy
Carlsbad, California, USA
141 Employees

Diakont is a full-cycle engineering, manufacturing, and service company with a North American headquarters in San Diego, California. Through its Energy Services, Nuclear Solutions, and Motion Control business units, Diakont develops and applies innovative technology to increase the safety and economy of critical industries, while reducing overall environmental impact.

Diakont
Solar Turbines
San Diego, California, USA
5,640 Employees

Solar Turbines provides gas turbine packages and services for oil and gas and power generation industries, including gas compressor restage and overhaul, service parts, gas turbine overhaul, machinery management, technical training, modular solutions, and microgrid energy storage solutions.

Solar Turbines
Sempra Energy
San Diego, California, USA
2,485 Employees

Sempra's mission is to be North America's premier energy infrastructure company. The Sempra family of companies have 20,000 talented employees who deliver energy with purpose to nearly 40 million consumers. With more than $72 billion in total assets at the end of 2021, the San Diego-based company is the owner of one of the largest energy networks in North America...

Sempra Energy
Liquid Instruments
Other • Energy
San Diego, California, USA
74 Employees

Liquid Instruments makes a new breed of flexible all-in-one platforms for test and measurement. These platforms combine reconfigurable hardware, advanced digital signal processing, and a revolutionary user interface to improve workflow, productivity, and education in research, education, and industry.

Liquid Instruments
Uprise Energy
San Diego, California, USA
8 Employees

Uprise Energy is developing a new class of portable, powerful, and affordable wind turbines for distributed power generation.

Uprise Energy
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Embassy of Things
Artificial Intelligence • Machine Learning • Energy
San Diego, California, USA
5 Employees

Industrial IoT messaging infrastructure

Embassy of Things
San Diego Gas & Electric
San Diego, California, USA
2,561 Employees

SDG&E is an innovative San Diego-based energy company that provides clean, safe, and reliable energy to better the lives of the people it serves in San Diego and southern Orange counties. More than 4,000 employees work to provide the cleanest and most reliable energy in the West. For more information, visit SDGEnews.com or connect with SDG&E on Twitter (@SDGE), Instagram...

San Diego Gas & Electric
Astra Energy
San Diego, California, USA

Astra Energy is a renewable energy company converting waste to energy.

Astra Energy
Oberon Fuels
San Diego, California, USA
20 Employees

California-based Oberon Fuels is on a global mission to decarbonize transportation by producing a powerful, enabling molecule, dimethyl ether (DME). DME, which can range from being ultra-low carbon to carbon-negative, can significantly reduce the carbon footprint of the transportation sector and beyond 1) as an energy-dense, cost-effective means to move renewable hydrogen, 2) as a blending agent for LPG, and...

Oberon Fuels
PI Energy
Greentech • Nanotechnology • Energy
San Diego, California, USA
10 Employees

PI Energy is an R&D technology company in the field of solar energy.

PI Energy
Semper Solaris
Greentech • Energy
El Cajon, California, USA
240 Employees

Semper Solaris is a local and veteran owned.

Semper Solaris
Baker Electric Home Energy
2 Offices
120 Employees

We’ve made some exciting changes here at Baker and we want you to be the first to know. For over 15 years, we’ve delivered some of the best solar design, engineering and installation in Southern California and we have you to thank. During that time, many of you provided ideas and made requests for innovative solutions to manage and use...

Baker Electric Home Energy
Eurus Energy America Corporation
Semiconductor • Energy
San Diego, California, USA
30 Employees

As one of the pioneers behind early wind energy development, Eurus Energy America has been active in wind energy development in the United States since 1987.

Eurus Energy America Corporation
Ivy Energy
Cloud • Software • Energy
San Diego, California, USA
23 Employees

Ivy Energy enables real estate investors to monetize a solar asset used by their community. Tenants are paying for a product, a place to live. In doing so they are required to buy another necessary product, electricity. However, landlords have never been able to truly benefit from supplying energy to their tenants. Until now... With Ivy's turn-key solution, investors can profitability supply...

Ivy Energy
Sempra Infrastructure
Other • Energy
San Diego, California, USA
469 Employees
Hiring Now

We deliver energy for a better world. Through the combined strength of our assets in North America, we’re dedicated to building the energy systems of the future.

Sempra Infrastructure
N-Gen Technologies Inc.
Hardware • Information Technology • Energy
San Diego, California, USA

N-Gen Technologies is a California-based company that develops power generation technologies.

N-Gen Technologies Inc.

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