Salas O’Brien Welcomes The RMH Group, Merger Strengthens MEP Expertise in Colorado

Salas O'Brien welcomes The RMH Group (RMH), further strengthening its local presence in Colorado. With additional offices in Phoenix and Los Angeles, RMH is known for expertise in mechanical, electrical, plumbing, and technology design services.

RMH’s portfolio spans healthcare, data centers, higher education, advanced manufacturing, industrial, government, science & technology, aviation, and energy sectors. The team is recognized for highly technical and low-energy design and for reliable support through the full project lifecycle. By joining Salas O’Brien, RMH will now provide additional services and deeper expertise to its clients across North America.

“The RMH Group brings meaningful experience in markets that matter to our clients, including healthcare and data centers,” said Darin Anderson, chairman and CEO of Salas O’Brien. “This is a great strategic fit, and we’ll be able to move faster, think bigger, and deliver more for our clients as one unified team.”

The merger aligns with Salas O’Brien’s strategy of partnering with high-performing firms that complement its capabilities and broaden access to integrated engineering solutions.

“Our team is excited to continue serving clients with the same commitment they’ve always known, now backed by more local support and expanded services,” said Mike Watkins, president of The RMH Group. “This means more options, more depth, and more ways to help our clients succeed.”


About Salas O’Brien: Salas O’Brien is an employee-owned engineering, scientific, and technical services firm focused on advancing the human experience through the built environment. Our team is engineered for impact®, helping clients achieve critical goals, advancing our team members through growth and opportunity, and operating at the center of important global issues including sustainability and decarbonization. We are a top firm as ranked by Engineering News-Record and Consulting-Specifying Engineer, and we have appeared for over a decade on the Inc. 5000 list of North America’s fastest-growing private companies.