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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Salas O’Brien Adds Key Geothermal Leadership

Salas O’Brien is pleased to announce the addition of Brian Beatty, Jeremy Beatty, and Mike Vonk to the firm’s leadership team for geothermal engineering. The team comes to Salas O’Brien from Beatty Geothermal Consulting, and they bring more than 20 years of experience in geothermal design for higher education and commercial clients. “Geothermal engineering and […]
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Hidden Features Future-Proof an Old Workhorse at UConn’s Gant Science Complex

You would be forgiven for thinking that the University of Connecticut’s Gant Science Complex is a brand-new STEM building. For those in the know, however, the building, which has housed UConn’s science programs since the early 1970s, has undergone a remarkable transformation. What was a tired brick-clad workhorse will soon be a vibrant center for […]
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