Terra Consulting Group has been rebranded as
Colliers Engineering & Design!
Combining decades of expertise to deliver innovative, integrated solutions for clients nationwide.
“Bringing Terra Consulting Group under the Colliers Engineering & Design brand marks an exciting step forward in uniting complementary strengths to better serve our clients. This integration enhances our ability to deliver end-to-end solutions, particularly in the wireless and telecommunications space, while expanding our reach and deepening our impact nationwide.”
John J. Zimmermann, PE, Senior Manager Business Development
john.zimmermann@collierseng.com
“Together, we are well-positioned to drive growth, elevate service delivery, and create even greater value for our clients and partners.”
Tom Zimmermann, PE, Geographic Discipline Leader
tom.zimmermann@collierseng.com
Building connections that power communities and growth.
“Completing the rebrand to Colliers Engineering & Design is a major step in our growth strategy, representing the momentum we’re building together. This transition expands our footprint in the ever‑evolving telecommunications industry and reinforces our commitment to delivering innovative, future‑focused solutions.”
Kevin L. Haney, PE
President and CEO of Colliers Engineering & Design
Engineering Design &
Industrial Architectural Services
Site Acquisition, Management &
Real Estate Services
Telecommunications Architectural & Engineering Design Services
Press Release
Colliers Engineering & Design Completes the Rebrand of Terra Consulting Group
Colliers Engineering & Design is pleased to announce the successful rebrand and integration of Terra Consulting Group. Acquired in May 2025, Terra now operates fully under the Colliers Engineering & Design brand, strengthening the firm’s national presence and expanding its capabilities in wireless and infrastructure design services.
Accelerate Your Career
At Colliers Engineering & Design, you’ll get to do your best work every day, working alongside global experts to maximize every opportunity and lead the industry into the future. Explore opportunities to build a rewarding and challenging career with us.
Contact Tom Zimmermann at (847) 417-0921
to discuss our expanded capabilities and geographic reach.