Celebrating 125 Years
Transforming your environment.
Since 1899, Weston & Sampson has been dedicated to enhancing the communities where you live, work, and play. Celebrate with us as we mark 125 years of pioneering water treatment advancements and maintaining a steadfast commitment to excellence. Now a 100% employee-owned firm, we have evolved from a single-engineer office to a leading multi-discipline consultancy on the East Coast.
OUR HISTORY
When Robert Spurr Weston began his consulting practice in 1899, he established a tradition of engineering excellence.
OUR PROGRESS
Through decades of diversification and strategic growth, Weston & Sampson now employs over 850 professionals along the East Coast.
125 YEARS OF INNOVATION
1899
Robert Spurr Weston opens his sole proprietorship at 14 Beacon St., Boston, MA. Continue reading→
1916
Weston is joined by George Sampson and together they form the Weston & Sampson partnership. Continue reading→
1950s
Weston & Sampson has performed sanitary-civil consulting engineering services on over 1500 projects for municipal, state, federal, and private utility and industrial clients. Continue reading→
1970s
The Company was incorporated as Weston & Sampson Engineers, Inc. in 1976. Continue reading→
1980s
Weston & Sampson expanded with the addition of the Solid Waste Program, Hazardous Waste, and Information Technology. Company headquarters were relocated to Peabody, MA to provide more room for this growth. Continue reading→
1990s
Weston & Sampson broadened its services with the addition of Weston & Sampson Services Repair, Maintenance, and O&M. The company also launched practices in Geotechnical Engineering, Environmental Compliance & Training, and Environmental Science & Permitting. Continue reading→
2000s
Weston & Sampson added capabilities in Transportation, Bridge Design, Landscape Architecture, CMR - Construction, and WWE - Equipment Sales. The company continued to expand its geographic footprint with Transportation, Bridge Design & Survey in its new Rocky Hill, CT office. Continue reading→
2010s
Weston & Sampson rapidly grew and opened multiple new locations during the 2010's, including Albany, NY, Charleston, SC, Boston, MA, Columbia, SC, Worcester, MA, Manchester, NH, and CMR opened a shop in Avon, MA. Continue reading→
2020s
Weston & Sampson grew with the acquisition of Atlantic Aquatic Engineering, Rhinebeck Architecture, Denis L Maher Co., Dragin Geothermal, and Brooker Engineering. The first 198 people became fully vested in our ESOP program. Continue reading→