We help manage and protect water resources through integrated solutions that support communities, infrastructure, and the environment. From watersheds to coastlines, we design systems that make the most of every drop.
Protecting Our Water Resources Together
Preserving our water resources is a shared duty that we all must work together to protect. With a deep understanding of watershed dynamics, help our clients develop integrated water resource management solutions, allowing them to effectively utilize every drop from drinking water, wastewater, stormwater, floodwater, and reused water to safeguard the health and well-being of communities and the environment.
A partnership you can trust
Our professionals are committed to keeping our most critical water resources safe. We stand behind the belief that by working together and doing what’s right, we can advance our success and efforts to protect vital ecosystems across the country.
As the planet’s most critical resource, our team works diligently to preserve our water resources by continuously improving our processes and how we work together with each project.
Water Resources Services
We offer a comprehensive suite of water resources services that support planning, design, and regulatory compliance across diverse environments. Our integrated approach enables us to address hydrologic, environmental, and coastal challenges with practical, data-driven solutions.

Hydrology & Hydraulics Services
- Bridge & Culvert Hydraulics
- Scour Analysis
- Dam Breach Analysis
- Drainage Analysis
- Watershed Management

Ecosystem Restoration Services
- Floodplain Enhancement
- Stream Restoration
- Streambank Stabilization
- Wetland Creation & Mitigation

Environmental Permitting Services
- Local, State & Federal Permitting
- Environmental Mitigation
- Construction Compliance

Floodplain Management Services
- Floodplain Modeling
- Flood Protection
- FEMA Regulations
- LOMR/LOMA Application
- Code Requirements

Stormwater Management Services
- Water Quantity Control
- Water Quality Control
- Erosion & Sediment Control
- SWPPP Development and Inspections

Coastal Resource Management Services
- Wave Runup Analysis
- Shoreline Protection
- CEHA Regulations
Our Specialized Services
From concept development and design, through execution and project closure, our professionals navigate clients through all phases of development.

The Civil Engineering Podcast Blog
Learn how civil engineering leaders Greg Johnson and Richard Maloney approach communication, mentorship, and career development in this podcast episode.

Strengthening our Building Engineering Systems Discipline with Four New Hires
Additions to the team establish a new office in Bethel, CT, growing our presence in Connecticut and New England Region.

BISNOW Data Center Investment Conference and Expo (DICE): National
Eric Marks, RA, LEED GA, National Architecture Market Lead for Data Centers at MG2 Design, an affiliate of Colliers Engineering…
Let’s talk about your next project!
Our multidisciplinary approach to design, combined with a deep understanding of the industry and passion for innovation, has positioned us as leaders consistently delivering outstanding results in shaping the built environment.






