Connecticut’s mix of historic communities and modern growth brings unique infrastructure challenges. Success starts with understanding the region and its evolving needs.
A Partnership You Can Rely On
Colliers Engineering & Design is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector clients.
We have the expertise you need. Having a seasoned team of talented professionals in architecture, engineering, construction, facilities planning, building commissioning, operations, and financial management allows us to tailor a team to your strategic needs.
- Civil/Site Engineering
- Commissioning & Energy Services
- Construction Engineering & Inspection
- Construction Layout
- Environmental Services
- Geotechnical Engineering Services
- Geotechnical Laboratory Services
- Hydropower
- Landscape Architecture
- Natural Resource Services
- Project Management
- Rail Engineering
- Rail Program & Construction Management
- Static & Mobile LiDAR
- Survey/Geospatial
- Telecommunications
- Traffic Planning
- Unmanned Aerial Systems
- Water Resources
- Waterway Structures
Our Specialized Services
We specialize in providing a comprehensive suite of services including civil/site, architecture, transportation, survey/geospatial, infrastructure, governmental, geotechnical/environmental, telecommunications, utilities/energy and project management.









