Featured Projects

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William Buck Elementary School

Valley Stream, NY (Long Island)
Geothermal Domestic Water System
IEG has patented this technology

Latest News/Articles:
Bosch Case Study
Innovative Geothermal System Saves $600,000

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Whisper Valley (Residential)

Austin, Texas
Geothermal & Solar
2,000 Acre Residential Community

Latest News/Articles:
Home sales under way at eco-minded Whisper Valley


Lady Bird Johnson Middle School

Irving, Texas / Irving ISD
Geothermal, Solar, & Wind Turbines
NetZero School; TASA/TASB Caudill Award


Latest News/Articles:
DOE Case Study - Lady Bird Johnson Middle School
Case Study - Lady Bird Johnson Middle School
Irving ISD - NetZero Presentation


Our Clients

School Districts

Aledo ISD
Allen ISD
Arlington ISD
Birdville ISD
Burleson ISD
Carroll ISD
Coppell ISD
Crowley ISD
Dallas ISD
Denton ISD
Eagle Mountain-Saginaw ISD
Fort Worth ISD
Frisco ISD
Irving ISD
Keller ISD
Liberty Hill ISD
Mansfield ISD
Pflugerville ISD
Plano ISD
Richardson ISD
Valley Stream SD
Waco ISD
West ISD
Whiteface ISD

Specialty Clients/Projects

American Water Enterprises
Bosch, Inc.
The Pier
The Gatehouse
Oklahoma State University
Frisco Flats
City of Frisco
Harvard University
Whisper Valley