Salas O'Brien

Salas O'Brien is a prominent employee-owned engineering and technical services firm established in 1975. The company specializes in multidisciplinary engineering, architecture, and consulting services tailored for the built environment. By providing comprehensive project delivery, Salas O'Brien supports clients across diverse sectors, including healthcare, education, commercial real estate, manufacturing, government, and data centers. Their technical expertise encompasses mechanical, electrical, and plumbing (MEP) systems, structural and civil engineering, digital automation, and forensic consulting.

Operating with a robust workforce of 5,000-10,000 employees, the firm maintains a significant geographic footprint with 53 locations. This scale allows for localized service delivery while leveraging national technical resources to manage complex infrastructure projects. Meet Salas O'Brien's team to understand the leadership driving these operations and the firm's commitment to professional development. The organization focuses on modernizing energy systems and industrial facilities, ensuring that every project meets rigorous standards for performance and reliability.

In the competitive landscape of architecture and engineering, Salas O'Brien distinguishes itself through a strong emphasis on sustainability, decarbonization, and energy resiliency. The firm competes with major industry players like Jensen Hughes, Henderson Engineers, and Syska Hennessy Group. By integrating advanced energy-efficient lighting, geothermal solutions, and building envelope optimization, the company helps clients achieve long-term operational efficiency. With a revenue of $3.2B, Salas O'Brien continues to expand its influence in the construction and design sectors, prioritizing innovation and client-centric project outcomes.