Daniel O'Brien

Salas O'Brien, Inc. engages in the provision of building and facility solutions. It specializes in the mechanical and electrical, commissioning, industrial process, civil and structural, roofing and waterproofing, clean energy, technology design, fire protection, automation and controls, architecture and interiors, and construction management. The company was founded by Daniel O?Brien in 1975 and is headquartered in Santa Ana, CA.

Salas O'Brien Engineers, Inc. operates as an infrastructure engineering and energy company. Its services include mechanical electrical and telecommunications, clean energy and power generation, architecture and interiors and building systems and controls. The company was founded by Roy Goodman, Daniel O’Brien and Carl Salas in 1975 and is headquartered in San Jose, CA.