G. C. Environmental has been in business for over 25 years with a resume of completed projects including the MTA, NY Power Authority, and Macy's.


All technicians are regularly trained and re-certified to operate all tank testing equipment. We provide documentation for all testing and jobs we do.


We have done countless tank tests, installations, upgrades, and repairs so we can quickly remedy any issue that arises from a tank test.

We Are a Full Service Tank Testing and Environmental Consulting Company with Locations in Manhattan and Bay Shore, NY

For over 25 years, G. C. Environmental, Inc. has offered a wide range of environmental and construction services related to environmental impact assessments, management and remediation.

These services have met or exceeded the needs of a wide range of clients including businesses, industries and local governments, from across the United States.

New York State Compliance

We are licensed and certified for all tank work in New York State including testing, repairs, upgrades, removals, and installations.

Our staff has established close professional relationships with important city and state officials throughout the tri-state area and we strive to maintain these relationships in order to facilitate rapid responses and mutually beneficial solutions to the complex environmental situations of our many clients.

Our relationships and our unparalleled dedication to excellence and innovative methods solidify our standing as a leader in our industry.