Colliers Engineering & Design, a national multi-discipline engineering, architectural, design and consulting firm, is pleased to announce it has reached an agreement with Vivacity Infrastructure Group, LLC to purchase Terra Consulting Group, a professional engineering firm based in Park Ridge, IL, specializing in wireless and infrastructure design services. The acquisition strengthens Colliers Engineering & Design’s position in the telecommunications market and enhances its ability to deliver innovative solutions to clients.   

“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.”   

Terra Consulting will undergo a strategic rebranding and full integration into Colliers Engineering & Design in 2025.   

“Joining forces with Colliers Engineering & Design allows us to offer more comprehensive, integrated services to our clients, enhance our wireless 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.”   

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.