ACT, Inc., D'MAND Kontrol® Systems

Advanced Conservation Technology (ACT), Inc. is the environmental leader in conservation products specializing in water and energy. An ACT D'MAND Kontrols® System can greatly reduce the wait time for hot water and the water wasted down the drain.

Air Comfort and Geothermal Services

Air Comfort is the geothermal perfectionist in Central Iowa and Eastern Iowa.

Alternate Energys, Inc.

Alternate Energy's ongoing commitment to HVAC, heating ventilation and air conditioning and geothermal education backed by many accreditations and licenses, and our large real-world experience with geothermal systems as evidenced by our large installed base assure you will have a high performance geothermal system for your home residence, commercial building or office. 

EcoDrain | High-Performance Shower Heat Exchanger

The EcoDrain™ is a unique patent-pending heat exchanger which transfers heat from hot shower waste water to cold incoming water. This cuts water heater use for showers by 25% to 70%.

Hi-Tech Geothermal and Heating Company

Residential ground source heating and cooling systems from Hi-Tech Geothermal and Heating will provide optimum performance with lowest heating and cooling bills.

LG Squared, Inc.

Norbord - Roof Sheathing, Wall Sheathing, and Sub-Floor Panels

Norbord is an international producer of affordable, sustainable, and durable wood-based panels. Norbord's various product lines include sub-floors, wall sheathing and roof sheathing.

Scott Temperature and Geothermal Services

Scott Temperature and geothermal has been providing heating and cooling services including ground source heat pump geothermal systems to customers throughout Northeast Kansas, Lawrence, Kansas and all of Douglas County Kansas since 1945.

Serenbe Sustainable Community

Anchored by a 25-acre farm providing organic produce throughout the Chattahoochee Hill Country and Atlanta, Serenbe is a 1,000-acre mixed use, sustainable community offering connections between nature, culture, and the art of living.

Southface - The Earthcraft Program

The EarthCraft green building certification programs, which were first developed in 1999 in a partnership between the Greater Atlanta Home Builders Association and Southface, are designed to address the challenging energy, water and climate conditions of the Southeast. 

The Imery Group

The Imery Group is a full-service Georgia green construction, rating and real estate group that brings sustainability to every facet of the real estate cycle. Owner and green construction expert Luis Imery is a Civil Engineer and general contractor with an MBA in Real Estate and extensive knowledge in building science.