Energy Companies
28393 companies listed

Geothermal energy (geo meaning "earth" and thermal meaning "heat") is energy recovered from the heat of the earth's interior. Geothermal heat can appear in the form of volcanoes, hot springs and geysers. The high temperatures in the earth's interior are a result of heat trapped during the formation…

We started in commercial plumbing and evolved into a full service mechanical company. Today we are a full service mechanical contractor successfully managing projects in the Virginia area. We are a multi-craft employer and provide a wide variety of services, ranging from single source turnkey installations…

Cleave Energy Inc. is a subsidiary of Cleave Management, established in 1984. With extensive experience in green building, Cleave has specialized in solar PV installations, custom home, condominium and commercial construction. Cleave Energy works in cooperation with its sister company Port Picton Homes…

Founded in 2007 and headquartered in Seattle, AltaRock Energy, Inc. is a full-service geothermal energy technology and services company. AltaRock’s experienced team, innovative technology and creative approach turns under performing assets into highly profitable energy projects, building and operating…

Associates Environmental is a client-focused environmental consulting firm specializing in air quality, water    quality and land use issues impacting manufacturing and industrial facilities as well as the construction and    marine construction industries. Although the…

Northwest Geothermal LLC was established in 2009. Our Employees currently have over 17 years experience in the geothermal industry. We have the ability to complete projects on a commercial and residential scale. What makes NWG unique is that we will work with your current mechanical contractor to enable…

Midwest Sustainable Energy has been providing comfort and efficiency solutions to homeowners and bussinesses for over 12 years. The MSEC Team continues to provide it's services in a larger and more community oriented focus, and was very excited that 2009 saw the US Secretary of Commerce and the US Secretary…

We are a fully licensed and bonded heating and air company providing NATE Certified* service and installation, free in home estimates, free 2nd opinions, bi-yearly maintenance contracts, services and installation of all makes and models. We are a family owned and operated company that has been servicing…

Thermacor is a leading provider of pre-insulated piping systems in the industrial, commercial, institutional, power generation, and military piping markets among others. We manufacture superior systems for steam, condensate, chilled water, heating water, high temperature hot water, cryogenics,…

The Earth Comfort Company has over 18 years of experience designing and installing geothermal heat exchangers (Geoexchange) of every size. COMMERCIAL Air Conditioning costs can be reduced 40 to 60 % and owners can receive up to $1.80 per square foot in Tax Credits. MILITARY Earth Comfort has installed…

Harbeson, DE, HVAC contractor from Hyett Refrigeration Inc. can make various repairs to your heating and cooling system. We know that these systems can be a blessing in disguise, protecting us from the elements, but they can also be frustrating when something goes wrong. This is where our trained technicians…

Weber Well Drilling has been installing geothermal systems since 1979 and we lead the industry in professionalism, education and experience... We are your Delmarva Experts, servicing Delaware, Maryland and Virginia so call us today for a quote on your new system. How Does Geothermal Work? Geo Exchange…

Aquatech Water Specialties was formed in 2004 and is owned by Brian White. Brian has over 30 years of well drilling experience and formerly worked for his family’s well drilling business. Brian had a desire to be a successful business man like his father and before his father passed away he formed…

Our mission is to carry on the tradition of integrity and quality of service that was started in 2000 when B.C. Building Services, Inc. was founded. We will always strive to employ the best people and provide the most efficient, cost effective service and equipment, as well as offer the best warranties…

Optimized Energy & Facilities Consulting (OEFC) is a full service engineering firm specializing in a wide range of disciplines including: Engineering Design (Mechanical, Electrical, & Plumbing) Title 24 Energy Consulting High Performance Schools (HPS) LEED® Support   We’ve been…

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 would increase student participation while decreasing operating costs. Forty years later G.A. Systems…

Smith and Associates Geothermal has specialized in providing the Knoxville area geothermal heating and cooling solutions since 1992. Completing over 800 installations, we proudly offer WaterFurnace geothermal systems and stand behind our quality work and products.  Call us at Smith and Associates…

Yaskawa – Solectria Solar, a wholly-owned subsidiary of Yaskawa America, Inc., is the #1 commercial inverter supplier in the U.S. Solectria’s products include 3.8 to 750 kW inverters, string combiners and web-based monitoring for all size solar systems. Solectria is backed by over 100 years…

Ed Cook and Mike Wilkinson founded Thermal Economy in 1981. At that time, Thermal Economy was primarily a manufacturer’s representative selling industrial burners, economizers, boiler controls, and related power equipment. In 1995, Bruce Darling joined the company. The company continued to operate…

We’ve been installing environmental systems in homes for over half a century. Constantly changing, growing, and implementing the latest technologies to recognize and meet the needs of an ever-progressing society, our goal has always been to provide our customers with the most reliable cost and…