Civil Engineering &  Land Surveying.

Our civil engineers are experienced in the study and design of water, sewer, and drainage systems, transportation projects, and wastewater management.

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About GCG Associates

GCG Associates, Inc. is a multi-disciplined civil engineering firm with our main office in Wilmington, Massachusetts. In 1986, GCG Associates, Inc. was established as an independent engineering firm to provide planning, design, and construction services for civil, structural, sanitary, and environmental engineering projects for public and private clients.
Learn About Us

Services We Offer

Land Surveying

Utility & Roadway
Design

Site Design

Construction
Administration

Peer Reviews, Studies,
& Investigations

Who We Serve

  • Municipalities
  • MassDOT
  • Public Housing
  • Private Developers

Recent Projects

Chesterbrook Gardens Site Improvement Project

Waltham Housing Authority

Land Surveying

Water Street Pump Station Replacement Project

Town of Millis, MA

Sewer Projects

Whipple Road Water Main Replacement Project

Town of Tewksbury, MA

Water Projects

Septic System Replacement Project

Norwell Housing Authority

Wastewater Projects

Islington Center Redevelopment Project

Supreme Development

Site Design

Ralph D. Butler Elementary School Parking Improvement Project

Town of Avon, MA

Drain Projects