Our Services

Mechanical & Electrical

Salas O’Brien’s mechanical, electrical, and plumbing design team delivers common-sense, integrated design solutions that are cost-effective, reliable, and energy efficient.

Mechanical & Electrical Projects


We understand that when you pursue commissioning, your goal is to make your environments safe, efficient, and compliant. Our national scale and local service mean we can serve your commissioning needs in practically any location.

Commissioning Projects

Industrial Projects

Salas O’Brien’s team of manufacturing and industrial process experts develops processes and integrates new equipment in order to minimize downtime and spend capital budget funds wisely.

Industrial Process Projects

Civil & Structural

Salas O’Brien’s civil and structural engineering team delivers integrated design solutions for industrial, commercial, municipal, and power generation clients.

Civil & Structural Projects

Roofing & Waterproofing

Salas O’Brien investigates problems associated with moisture intrusion and provides well-crafted roofing and waterproofing solutions that stand the test of time. Our team offers expertise in virtually all types of roofing and waterproofing systems, including specialized expertise in condensation, cold storage, moisture surveys, wind damage resolution, drainage concerns, hygrothermal analysis (WUFI) and rooftop solar PV.

Roofing & Waterproofing Projects

Clean Energy

Salas O’Brien’s clean energy design team provides clean, renewable, and affordable energy solutions to clients around the nation. Our team specializes in providing designs for co-generation power plants as well as increasingly popular clean alternative forms of energy such as fuel cells, solar, wind, and geothermal.

Clean Energy Projects

Technology Design

Salas O’Brien’s technology design team delivers systems to ensure facilities are secure, well-integrated, and highly functional.

Technology Design Projects

Fire Protection

Salas O’Brien’s fire protection team works with high-profile clients to design and commission fire protection systems and create safe and functional environments.

Fire Protection Projects

Automation & Controls

Our automation and controls team partners with major industrial and commercial facilities to design, program, and troubleshoot many types of processes and systems.

Automation & Controls Projects

Architecture & Interiors

Salas O’Brien provides adaptable and custom-crafted solutions that stand the test of time in an industry of constant evolution. Our team offers design expertise in a variety of technical environments, from surveying and due diligence through construction administration.

Architecture & Interiors Projects

Construction Management

Salas O’Brien’s construction management team works with large corporate clients to ensure that original design intent is carried out through construction.

Construction Management Projects