Our Locations

Get started saving and making money with renewed, upgraded, and more energy efficient and resilient infrastructure.

With over 350 employees in 30+ states, we are well-positioned to help you achieve your energy efficiency, resiliency, and sustainability goals.

 

We are headquartered in Newburgh, Indiana, and maintain a separate headquarters for our federal team in Eagan, MN. Our offices are located throughout the U.S.

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Corporate Headquarters

9877 Eastgate Court
Newburgh, IN 47630

Phone: 812-471-5000
Fax: 812-475-2544

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Federal Headquarters

2805 Dodd Road
Suite 350
Eagan, MN 55121

Phone: 651-905-5700
Fax: 651-905-5701

Albuquerque, New Mexico, USA downtown cityscape at twilight.

Albuquerque, New Mexico

7601 Jefferson St. NE,

Suite 160

Albuquerque, NM 87109

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Baltimore, Maryland

1201 Winterson Road

Suite 100

Baltimore, Maryland 21090

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Brentwood, Tennessee

9005 Overlook Boulevard

Brentwood, TN 37027

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Charleston, West Virginia

2211 Washington Street, East
Charleston, WV 25311

The Harbor Rockwall Lighthouse

Heath, Texas

55 Noble Ct

Suite 100
Heath, TX 75032

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Indianapolis, Indiana

8910 Purdue Road
Suite 200
Indianapolis, IN 46268

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Lansing, Michigan

120 North Washington Square
Suite 300
Lansing, MI 48933

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Lisle, Illinois

2443 Warrenville Road
Suite 620
Lisle, IL 60532

Aerial View of Downtown Denver, Colorado

Littleton, CO

2679 Main Street
Littleton, CO 80120

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Ronkonkoma, New York

3505 Veterans Memorial Highway
Suite E
Ronkonkoma, NY 11779