ETMC Subsidiaries

East Tennessee Mechanical Contractors, Inc. (ETMC) along with their subsidiaries, Southeastern Constructors (SEC) and Harmony Construction Group (HCG), perform construction, construction management, and total mechanical and maintenance in the Nashville Metropolitan and Davidson County areas in Tennessee.

Southeastern Constructors (SEC) is comprised of ETMC and Nashville Machine Company. Nashville Machine Company is located in Nashville, TN. They have been in business since the 1920’s.


Harmony Construction Group (HCG) is comprised of ETMC and Don Harding Group LLC. Don Harding Group LLC is located in Nashville, TN. They have been in business since 2001. They specialize in project management and construction consulting.


ETMC and its subsidiaries have had multiple opportunities to grow in the Nashville, Davidson County area. Below are some of our subsidiary and joint venture projects.

505 Church St. Residences
Nashville Convention Center
Nashville Airport Authority
Omni Hotel
LP Field
Lifeway Building
Nashville Sounds Baseball Park
Country Music Hall of Fame
The Bridgestone Tower
109 Bertrand Street
Knoxville, TN 37917
Phone: 865.522.6108
Fax: 865.637.6532
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