Horsley Witten Group

Horsley Witten Group is a New England-based interdisciplinary firm of engineers, scientists, planners, and landscape designers specializing in sustainable environmental solutions with a deep commitment to ecological restoration and native plant integration. With headquarters in Sandwich, MA and regional offices spanning Boston, Providence, Exeter, and the US Virgin Islands, the firm brings extensive expertise in coastal zone management, invasive species removal, and ecological landscape design. Their team of credentialed professionals leverages specialized knowledge in wetland science, permitting, stormwater management, and native plant selection to create resilient landscapes that enhance ecological function while meeting client objectives. Horsley Witten Group is dedicated to responsible environmental stewardship, combining scientific rigor with practical design solutions to restore and protect natural systems across diverse New England ecosystems.