Geothermal Companies in California21 companies listed

Fox Thermal

Basic Member
Since Jan, 2022

As a manufacturer of thermal mass flow meters for domestic and global markets for over 25 years, Fox Thermal provides resourceful solutions for industrial process, oil and gas, wastewater, and biogas…

Geothermal Resource Group, Inc

Basic Member
Since Oct, 2021
Palm Desert, California, United States

Geothermal Resource Group, Inc. (GRG) provides complete, cost-effective solutions for your resource engineering needs.  GRG can help you minimize drilling and development costs without compromising…

Bell Brothers

Basic Member
Since Aug, 2021

Bell Brothers is the leading Residential Plumbing, Heating and Air Conditioning company in Northern California. We provides expert HVAC Installation, Repair and Maintenance in Yolo, Sacramento, Placer,…

Geothermal Science, Inc.

Basic Member
Since Feb, 2021

Geothermal Science, Inc. offers professional consulting services to the worldwide geothermal industry. Our team of geoscientists and engineers provide professional consulting services on all aspects of…

Canoga Park Heating & Air Conditioning

Basic Member
Since Nov, 2020
Canoga Park, California, United States

Canoga Park Heating & Air Conditioning is a customer-focused heating and cooling company started in 1963. We began humbly with one service truck – today we have over thirty. Dedication to delivering…

Coso Operating Company, LLC,

Basic Member
Since Nov, 2020

Coso Operating Company, LLC, has operated the Coso Geothermal Projects at the U.S. Naval Weapons Center in Inyo County since 1987.  Consisting of four separate but interlinked geothermal power plants,…

Fourth Wave Energy

Basic Member
Since Jun, 2020

Fourth Wave Energy (FWE) is a geothermal/solar climate change solutions company founded and managed by a team of experienced alternative energy and financial markets professionals. FWE’s founders…

Capuano Engineering Company

Basic Member
Since Jan, 2020

Capuano Engineering Company (CEC) was established in January of 2012 as a geothermal services company specializing in geothermal resources around the world.  Founder, Louis E. Capuano, Jr., has worked…

Energy Source

Basic Member
Since Jan, 2020

Headquartered in Southern California, the company was formed in 2006 as an independent power producer to develop geothermal projects in the Salton Sea resource area, one of the largest and highest temperature…

Spectrolab

Basic Member
Since Oct, 2017

Spectrolab, a wholly owned subsidiary of The Boeing Company, is the world's leading manufacturer of high-efficiency multijunction space solar cells and panels currently providing power to hundreds…

ProTherm Engineering Company

Basic Member
Since Oct, 2017

ProTherm custom sizes and designs Thermocoil Heat Exchangers and complete Aseptic, HTST, UHT and HHST systems for the food, beverage, dairy, biotech and pharmaceutical industries.Thermocoil Heat Exchangers’…

Indoor Comfort Heating & Cooling Inc.

Basic Member
Since Aug, 2017

With all that we do, we strive for 100% indoor comfort throughout every room of your home or property. Because of the diversity of services we can repair, maintain, replace, or install almost anything…

Hi-Z Technology Inc

Basic Member
Since Aug, 2017

Founded in 1988, Hi-Z is a small R & D oriented thermoelectric business of engineers and technicians who design, develop, manufacture and sell bulk material Thermoelectric Modules and Generator systems. …

Chatsworth Products

Basic Member
Since Aug, 2017
Agoura Hills, California, United States

At Chatsworth Products (CPI), it is our mission to address today’s critical IT infrastructure needs with products and services that protect your ever-growing investment in information and communication…

TITAN Metal Fabricators

Basic Member
Since Aug, 2017

Experts in the design & manufacture of process equipment with corrosion-resistant alloys, TITAN is trusted around the globe within the chemical, petrochemical, oil & gas, liquified natural gas…

Bottle Rock Power LLC

Basic Member
Since Dec, 2016

Bottle Rock Power Plant is a geothermal power plant located 90 miles north of San Francisco in the Geysers geothermal resource area, the largest producing geothermal region in the world. The plant was…

GreenFire Energy Inc

Basic Member
Since Nov, 2016

ECO2G accesses heat in the deep, very high temperature, low-permeability, “plastic zone” of the earth. This resource is so large that ECO2G can economically provide the majority of power for…

Associates Environmental

Basic Member
Since Nov, 2016
Huntington Beach, California, United States

Associates Environmental is a client-focused environmental consulting firm specializing in air quality, water    quality and land use issues impacting manufacturing and industrial facilities…

Optimized Energy & Facilities Consulting

Basic Member
Since Nov, 2016

Optimized Energy & Facilities Consulting (OEFC) is a full service engineering firm specializing in a wide range of disciplines including: Engineering Design (Mechanical, Electrical, & Plumbing)…

G A Systems Inc

Basic Member
Since Nov, 2016
Huntington Beach, California, United States

Our founder Gordon Anderson pioneered the speedline serving system in 1968. Gordon put together a team of highly skilled design and manufacturing professionals that together created a serving system that…