About Us

Trumbull, Connecticut

The Fuss & O'Neill – Trumbull CT office is located at 56 Quarry Road located just north of the Route 8/Route 25 connector. We have maintained a Fairfield County office for over 15 years, the last 10 years in our Trumbull location. From this office location, Fuss & O'Neill performs projects primarily in southwestern CT, eastern New York State, NYC, and northern NJ. The Trumbull office is comprised of LEPs, PEs, LAs, LEED APs, industrial hygienists, hydrogeologists, scientists and other specialty technical staff. With our headquarters office in Manchester, CT we can support projects throughout the Northeast. Our client base includes developers, architects, attorneys, municipalities, public/state agencies, and industrial and commercial facility owners throughout the tri-state area.

Land Planning Water Quality
Environmental Assessment & Remediation Environmental Compliance & Permitting
Toxic & Hazardous Materials Consulting Landscape Architecture
Brownfields Redevelopment Site Design


We routinely work with many regulatory agencies including the CT Department of Environmental Protection, The Environmental Protection Agency, The Office of Long Island Sound Programs, the Department of Economic Development as well as local governments. Our clients tend to come from a wide range of private, public and institutional sectors and include the following: 

Federal & State Government Municipalities
Private Developers Industry
Hospitals & Healthcare Facilities Attorneys
Schools Lending Institutions


See Our Projects >>