
Horsley Witten Group
Your Partner. Nature's Steward.
About the firm
Horsley Witten Group (HW) is a mission-driven engineering, design, and environmental consulting firm headquartered in Sandwich, Massachusetts, with offices in Boston, MA, Providence, RI, Exeter, NH, and St. Croix, U.S. Virgin Islands. Incorporated in 1987, HW's interdisciplinary team of engineers, scientists, planners, and landscape designers is committed to sustainable environmental solutions. With 75+ experienced staff, it manages complex projects in New England and globally, focusing on water resources management, green stormwater infrastructure, climate resiliency, watershed planning, and coastal zone management.
- Established
- 1987
- Team
- Midsize
- Firm type
- Civil Engineering · Environmental Engineering · Landscape Architecture
People
Nathan KellyPrincipal, President
Janet Carter BernardoPrincipal, Senior Engineer
Richard A. Claytor, Jr.Principal, Senior Water Resources Engineer
Jane EsteyPrincipal, Corporate Counsel
Jon FordPrincipal, Community Design
Capabilities
Water Resources Management
- Water Supply
- Wastewater
- Water Resource Restoration
- Dam Removal
- Hydrology And Hydraulic Modeling
- Watershed Protection
Green Stormwater Infrastructure
Design and planning of green infrastructure solutions for stormwater management and water quality improvement.
Environmental and Climate Resiliency Planning
- Climate Adaptation
- Coastal Resiliency
- Ecosystem Restoration Services Addressing Environmental And Social Challenges
Watershed and Coastal Zone Management
- Watershed Planning
- Coastal Zone Management
- Green Stormwater Infrastructure Design
- Site Design For Walkable
- Human-scaled Communities
Civil Engineering and Site Design
Water and Wastewater System Design
- Permitting
- Budgeting
- Construction Oversight
Federal Government Contract Services
- Services Available To Federal
- State
- Local government buyers under GSA Multiple Award Schedule (MAS) Contract 47QRAA22D005P and OASIS+SB Contract 47QRCA25DSB78
Industries
Government · Water Resources · Stormwater & Flood Control · Environmental & Remediation · Water Supply · Wastewater
Projects
No projects listed yet.