Harold MacDowell has been promoted to chief executive officer of TDIndustries, Dallas, TX. MacDowell has been with the company for 20 years, most recently as managing director.

Jack Lowe, Jr. will continue to serve as chairman of the board.

Founded in 1946, TDIndustries provides mechanical, electrical, and plumbing) contracting, facilities management, and service. The firm has annual revenues of approximately $240 million, nearly 1,350 TDPartners, and offices in Austin, Houston, San Antonio, Dallas-Fort Worth, and Phoenix.

TDIndustries was Contracting Business' 1995 Commercial Contractor of the Year.

For more information, visit www.tdindustries.com.