Qualified Experts Solving Big Challenges

We look at each project with fresh eyes focused on achieving high quality, great relationships, and a sustainable future.

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Broad Services Backed by an International Team

From MEP, structural, and civil engineering to commissioning, technology, and more, our international talent pool is deep. But we know that local, responsive service is critical to your success.

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Complex Projects, Stronger Relationships

We build value and make our clients look good by investing in consistent, long-term relationships. And since we build for the long-term, we have a team turnover rate well below the industry average.

Our Passion
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 Cold Storage Condensation Challenges and Cures

Roofs and walls of cold storage buildings need to provide good thermal resistance and robust resistance to water vapor transmission. Insulated metal panels (IMP) do just that. As manufactured, IMP are perfect vapor barriers. The joints between IMP and flashings to adjacent insulated roofs? Not so much. They often rely on near-perfect application of literally […]
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Salas O’Brien Ranks on 2022 MEP Giants and Inc. 5000 Lists

We continue to rank among the most successful companies in the country, reflecting our strategy of meaningful, consistent growth We’re excited to announce that Salas O’Brien has once again been recognized among the most successful companies in our industry and country, ranking #13 on Consulting-Specifying Engineer’s 2022 MEP Giants and appearing on the Inc. 5000 […]
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