Seward, Alaska, Is Going Geothermal! Energy Efficiency Associates has obviously had a part to play in that! We're a heating and cooling contractor who’s specialty is installing and servicing geothermal systems right here in Seward, Alaska. Area residents place their confidence in us for ... our experienced, knowledgeable staff our expert geothermal installation and service capabilities the planning assistance and advice we give - to help Seward customers get the most from their geothermal installations If you've been considering going geothermal, contact Energy Efficiency Associates today, Seward's first-choice geothermal contractor. (For a preview of the kind savings your family could experience with a geothermal heating and cooling system, try our handy Geothermal Savings Calculator.)