General Info

Weston & Sampson Engineers is a full-service environmental and infrastructure engineering firm with more than 200 professionals. Its construction services department offers construction administration and oversight. Its geotechnical division provides design solutions in the areas of dam engineering, subsurface exploration, foundation analyses and design, slope stability, settlement evaluation, groundwater control, safety analyses and soil improvement. Weston & Sampson Engineers hydrogeological division offers environmental training, risk management services, environmental auditing and on-site analytical services. Its transportation division provides on-time planning, funding application assistance, engineering and construction administration services for roadways, bike paths, drainage improvements, bridges and site development. Its additional areas of expertise include landscape architecture, urban design and streetscaping, historic preservation, recreation and open space design and land surveying. Weston & Sampson Engineers is located in Portsmouth, N.H., and has other offices in Massachusetts, Rhode Island, Maine, Vermont and New York.