Technical Challenges Solved with Passion and Excellence

We’re problem-solvers at heart—each solution is tailor-made to your needs.

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Success, Driven by Local Teams and Nationwide Talent

Our team is nationwide, and our talent pool is deep. But we know that local, responsive service is critical to your success.

Why it matters

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.

How we do it

Commissioning for a Better Project

Why is commissioning required by more and more jurisdictions? What value does it add?

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Change Orders

Why our change orders are one third of industry average

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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

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Identifying and Resolving Condensation Issues in Low-Slope Membrane Roof Systems

Building condensation is probably the last concern on most facility managers’ minds. And with good reason: condensation goes largely unnoticed when roofs are constructed out of heat-absorptive and heat-retentive materials. Heat retained by the roof rapidly dries out any moisture, creating a cycle of accumulation and evaporation that keeps serious issues at bay. When the […]
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KPW Structural Engineers Joins Salas O’Brien

Salas O’Brien is thrilled to announce that Oakland, CA-based KPW Structural Engineers has joined the company, significantly expanding our structural engineering services and advancing an ambitious plan to create the best engineering, facility planning, and commissioning firm in the world.
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