Colliers Engineering & Design Acquires Ramos Consulting Services

Acquisition expands firm's infrastructure and transit expertise in California

Published on Feb. 5, 2026

Got story updates? Submit your updates here. ›

Colliers Engineering & Design, a national multi-discipline engineering and design firm, has finalized an agreement to acquire Ramos Consulting Services (CS), Inc., a Los Angeles-based engineering, planning, program, and construction management firm. The acquisition will bolster Colliers' infrastructure and transit capabilities, particularly in California.

Why it matters

The acquisition allows Colliers Engineering & Design to expand its expertise in transit, transportation, and infrastructure projects, which are critical for mobilizing states, cities, and communities across the Western United States. Ramos CS's focus on community-facing projects aligns with Colliers' goal of delivering comprehensive solutions to its clients.

The details

Ramos CS provides expert services on complex, community-facing projects across the municipal, transit, transportation, airport, and port sectors. Integrating Ramos CS's capabilities with Colliers Engineering & Design's existing service lines will create a dynamic, collaborative environment and strengthen the firm's ability to deliver comprehensive solutions. Under the agreement, Ramos' senior leadership team will continue to lead the transit business in California and become significant shareholders in Colliers Engineering & Design.

  • Colliers Engineering & Design finalized the acquisition agreement on February 5, 2026.

The players

Colliers Engineering & Design

A national multi-discipline engineering, architecture, design and consulting firm.

Ramos Consulting Services (CS), Inc.

A Los Angeles-based engineering, planning, program, and construction management firm focused on transit, transportation, and infrastructure projects.

Kevin L. Haney, PE

President and CEO of Colliers Engineering & Design.

Armando Ramos, PE

CEO and President of Ramos CS, who will serve as Discipline Leader, Transit, California for the combined firm.

Ignacio Roman, PE

Will serve as Geographic Discipline Leader, Transit, California for the combined firm.

Got photos? Submit your photos here. ›

What they’re saying

“We are thrilled to have Ramos CS join our team. As transit, transportation and infrastructure experts, they will bring valuable knowledge to our firm.”

— Kevin L. Haney, PE, President and CEO, Colliers Engineering & Design (bizjournals.com)

“This milestone marks an exciting new chapter for our firm. Driven by our unwavering commitment to excellence and project focus, we look forward to capitalizing on the many opportunities that bring value to our team and our clients. Now, as part of a national organization, we can leverage the size, resources, and established Colliers Engineering & Design brand.”

— Armando Ramos, PE, CEO and President of Ramos CS (bizjournals.com)

What’s next

Ramos CS will be rebranded as Colliers Engineering & Design at a future date in 2026.

The takeaway

The acquisition of Ramos Consulting Services strengthens Colliers Engineering & Design's infrastructure and transit capabilities, particularly in California, allowing the combined firm to deliver more comprehensive solutions to clients focused on community-facing mobility projects.