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.










Certificates
- Roofers Local 33 MA, 9 & 12 CT
- Sheet metal local 63 & 17 MA, 38 & 40 CT
- MA Construction Supervisory License
- Major Contractor State of Connecticut
- Commonwealth of Massachusetts Licensed Master Sheet Metal Worker
- Massachusetts Division of capital Asset Management Certification (Roofing, Historic Roofing, Waterproofing, General Building Construction)
- Connecticut Department of Administrative Services Certification (General Building Construction, General trades, Roofing, Historical Building Restoration, Metal Siding, Waterproofing)
- State of Rhode Island Commercial Roofer License
- North East Roofing Contractors Association
- National Roofing Contractors Association
- Associated Sub Contractors of MA – ASM
- 2011 AGC Build New England Awards
- ENR Specialty Contractor ranked #20 in Roofing and #10 in Sheet Metal
- NRCA Gold Circle Award Nominee 2011
- Sika Sarnafil Partners Club Member
- Firestone Master Contractor
- Carlisle Authorized Applicator
- CertainTeed Golden Star Credential Program
- GAF Materials Master Contractor
- Garland Roofing Systems Approved Installer
- Johns Manville Certified Roofing Contractor
- Dow Building Solutions/Stevens Roofing Systems Authorized Applicator
- Tremco Approved Applicator Program
- Versico Authorized Contractor
- Ludowici Crown Roofer