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Green Seal Environmental Inc.

Founded in 1997, Green Seal Environmental, Inc. (GSE) is a multi-disciplined firm serving clients across Massachusetts and throughout New England. Our diverse staff of Professional Engineers, Geologists, Professional Land Surveyors, Licensed Site Professionals, Environmental Technicians, and professional support staff strive to provide services and designs that are practical, functional, cost-effective and exist in harmony with the unique environment of our region.

From our inception, GSE has been privileged to assist public, private, municipal and federal clients in achieving their engineering and environmental objectives. Much of our success can be attributed to the value we place in building lasting client relationships. At Green Seal, we invest the time to understand the goals and objectives of each new project, and shape our work plan and scope of services to achieve what is best for you—our valued client. Our proven ability to choose the best technology and methodology to accomplish each project goal has earned us the trust of our clients and the respect of our peers, and contributed to our healthy growth over the past 20 years.
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About Green Seal Environmental Inc.

Year Established
Phone Number


NABCEP: PV-041616-011635


Business Certifications:
Massachusetts SDO Certified MBE/WBE

Massachusetts SDO Certified DBE

New Hampshire Certified DBE

SBA Certified Economically Disadvantaged Women Owned Small Business (EDWOSB) Small Business Purchasing Program

Division of Capital Asset Management and Maintenance (DCAMM) - Contractor ID #4110

MassDOT Certified - Engineering Field Survey & Total Station AutoCAD Base Plan Services



States Served