Horsley Witten Group, Inc.

Supporter bird



508-833-6600 x193


90 Route 6A Sandwich, MA 02563

Services offered

  • Biologists, ecologists
  • Engineering
  • GIS/mapping services
  • Landscape architecture
  • Trail Design

Horsley Witten Group, Inc. is a full-service civil engineering and environmental consulting firm based in Sandwich, MA with offices in Boston; Providence, RI; Exeter, NH; and in St. Croix, USVI.

Our dedicated staff of highly skilled professionals manages complex projects in New England and beyond. Our team approach integrates sustainable civil engineering, urban design, community planning, training, and landscape architecture into solutions that work for our clients and the environment.

Counties served

  • Barnstable
  • Berkshire
  • Bristol
  • Dukes
  • Essex
  • Franklin
  • Hampden
  • Hampshire
  • Middlesex
  • Nantucket
  • Norfolk
  • Plymouth
  • Suffolk
  • Worcester

Can you work remotely / provide services virtually?