Certification & Affiliations

Greenwood Industries commitment to excellence manifests itself in many forms, including support of and active participation in numerous federal, local government, and industry-related organizations.

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Sheet Membrane

Single Ply Sheet membranes provide the flexibility to FA, MA, or loose lay to meet the needs of a project.


Client Testimonials

"Greenwood was able to accomplish an extremely complicated and technical project above some incredibly sensitive areas without adversely disrupting the daily operations of the State House."

James Sanderson, J.K. Scanlan Company