San Diego
1935 N. Marshall AvenueEl Cajon, CA 92020
United States
Phone – 1.619.596.4800
Salas O’Brien is an employee-owned engineering and facility planning firm addressing highly technical challenges through international strength and local action.
Phone – 1.619.596.4800
Phone – 1.858.368.8630
Phone – 1.760.560.0100