SEVENSON ENVIRONMENTAL SERVICES

Environmental ServicesNew York, United States1 Employees

Sevenson Environmental Services operates in the environmental services field, specializing in remediation and dredging of contaminated sediment for large-scale cleanup projects. Based in Niagara Falls, New York, the firm appears to have a small workforce. A notable recent engagement involved work with the U.S. Environmental Protection Agency to begin dredging sediment from a river, a step tied to a dam removal project and illustrating the scope of its remediation capabilities.

The company’s client base includes federal agencies, with the EPA serving as a major partner on sediment remediation initiatives. In 2024, Engineering News-Record listed Sevenson among the top international contractors in the Hazardous Waste Sector, underscoring its role in specialized environmental work. It has also earned industry and workplace accolades, including the Edward J. Waring safety award in 2025 and a third-place finish in the Western New York region for Best Places to Work in the Large Category in 2025. Additionally, Sevenson has collaborated with other environmental firms, such as SWCA for ecological restoration and final remediation work on a Stratford, Connecticut project in 2024.

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