About ENSR

Part of AECOM, ENSR is a global provider of environmental and energy development services to industry and government.  As a full-service environmental firm, ENSR's professionals provide clients with consulting, engineering, remediation, and related services from over 15 countries.  All ENSR offices operate with one unified philosophy, to provide rapid response and consistent service.  Market Differentiators

• Capital Project Permitting
• Air Quality Management
• Water Resources Management
• Integrated / Regulatory Site Closure
• EHS Management Consulting
• Environmental Process Engineering
• Environmental Permitting/Compliance
• Environmental Due Diligence
• Environmental and Social Impact Assessments
• Health/Ecological Risk Assessment
• Geo-environmental
• Marine Environmental

Our client focus is on multinational industrial corporations, energy companies, mergers and acquisitions, and regulated government entities.  Since 1968, ENSR has completed over 100,000 projects in 100 countries, on all continents, and in 40 languages.

Corporate Headquarters
2 Technology Park Drive
Westford, MA
01886-3140, USA 
Phone: 978.589.3000