Terra Consulting Group Is Now Part of Colliers Engineering & Design
May 7, 2025 – Park Ridge, IL – Terra Consulting Group, an Illinois-based engineering firm, specializing in wireless and infrastructure design services, is pleased to announce that it is now part of Colliers Engineering & Design, a privately held company, headquartered in Holmdel, NJ, with 75+ offices throughout the United States.
“Joining forces with Colliers Engineering & Design allows us to offer more comprehensive, integrated services to our clients, enhance our wireless infrastructure design capabilities, and make a greater impact in the industry,” said John J. Zimmermann, P.E., President, Terra Consulting Group. “We bring a unique perspective to Colliers Engineering & Design’s Telecommunications Discipline, helping to better position the firm to gain more market share and strengthen client service.”
Terra Consulting Group will be rebranded and fully integrated into Colliers Engineering & Design’s operations this year.
“As we continue advancing the built environment and accelerating the success of our communities, clients, and people, this strategic move significantly expands our service offerings,” said Kevin L. Haney, PE, President & CEO, Colliers Engineering & Design. “By integrating Terra Consulting Group’s expertise, we can provide customized solutions that drive greater impact, improve connectivity, and create new opportunities for our people.”
The acquisition reinforces Colliers Engineering & Design’s commitment to providing cutting-edge, multi-discipline engineering, architecture, design, and consulting services to the public and private sector clients while expanding its footprint in the rapidly evolving telecommunications industry.