The Tri-M Group, LLC
ConstructionPennsylvania, United States201-500 Employees
The Tri-M Group, LLC is a construction firm that specializes in electrical systems and facility-related services, delivering a broad set of solutions to help clients operate more efficiently and address energy-related challenges. It is an employee-owned company with more than six decades of experience. The firm is based in Kennett Square, Pennsylvania, and serves regional clients that require reliable performance, safety, and security in demanding settings. The company began operations in 1964. Its customer base includes regional firms that require dependable electrical and facility services to meet challenging deadlines and complex needs. A notable development is that Norm Atwood joined as Chief Operations Officer in April 2026, bringing over two decades of leadership experience in electrical utility, construction, and energy infrastructure.