National Strength.
Local Action.
No matter how complex your facility planning, design, or commissioning challenge, we’ll engage our deep technical expertise to deliver an imaginative, best-fit solution.
Complex Projects, Stronger Relationships
We build value by investing in consistent, long-term relationships. We make our clients look good, and they return again and again. And since we build for the long-term, we have a team turnover rate well below the national average.
Our Expertise
Powers Your Success
3D/Virtual Reality Design
Salas O’Brien uses 3D and virtual reality to help its clients empower their decision-making.
Commissioning for a Better Project
Why is commissioning required by more and more jurisdictions? What value does it add?
Complex Projects Are Where We Shine Brightest
Our time-tested process and people-first approach have reliably solved client challenges since 1975.
Our Awards
Our Insights
Visit our blog
Historic Renovation at Northwestern University: Preserving Wieboldt Hall
Northwestern University’s Chicago campus features the historic Wieboldt Hall, constructed in 1926 to hold the university’s School of Commerce. The building’s construction was funded by Anna and William Wieboldt, German immigrants and self-made retail magnates who believed “the most effective form of charity is developing self-supporting men and women.” Today, Wieboldt Hall houses programs for […]
Interview with OSHPD Board Member and Salas O’Brien Principal Roy Lopez
Since 1979 when the firm’s big project was an energy audit at San Jose Hospital, Salas O’Brien has created thousands of well-designed, safe, and efficient healthcare facilities. As we have grown from a single California office to 24 offices nationwide, we’ve continuously expanded our health care leadership and expertise. When OMB Electrical Engineers joined Salas […]