Alterman is an electrical construction company with a history stretching back to 1923. The firm serves commercial and industrial clients, providing superior installations and quality dependable services. Its technical expertise spans electrical construction, design/build capabilities, and Building Information Modeling (BIM). The company is recognized as a market-leading electrical contractor, ranked on the EC&M Top 50 list, and has been in operation for over 100 years.
Headquartered in Texas, Alterman maintains a geographic presence across San Antonio, Austin, Dallas/Fort Worth, and into New Mexico. Its services are focused on minimizing life cycle costs for clients through safe and timely project completion. The company's core values emphasize a commitment to safety, operational excellence, and customer success.
Alterman is an employee-owned company. Its culture signals include a commitment to building an inclusive team and empowering its workforce through ownership. The company implements proactive safety programs and training as a central operational tenet.




