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
Engineering Designs for Healthcare: DaVita Kidney Care
With one in every three adults in the US at risk for chronic kidney disease, dialysis has become an unfortunately common reality. DaVita, a healthcare organization whose name means “giving life” in Italian, is the industry leader in caring for people with kidney disease. They also run an independent medical group with locations in six […]
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 […]