Granite State Specialties Employee Directory

ConstructionNew Hampshire, United States11-50 Employees

Granite State Specialties is a mid-sized union specialty contractor based in Londonderry, New Hampshire, with about two decades of experience delivering final finishes for complex facilities. The company supplies and self-performs interior specialty installations for healthcare, education, life sciences, commercial, and public-sector projects across the Eastern United States. Its portfolio includes work at Mass General Brigham, Boston Children’s Hospital, MIT, Harvard University, and Boston Logan International Airport, reflecting the level of coordination and reliability its clients expect. In recent developments, Granite State Specialties partnered with Nexus Circular LLC and Deaconess Midtown Hospital to initiate a healthcare plastics recycling program.

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