General insulation headquarters. See BBB rating, reviews, complaints, and more. Check out nearby places on a map. Find contact information for General Insulation Company Inc. Write a review. Reviews, contact details and business hours of General Insulation at 1125 Nottingham Ln, Elgin, IL. With eight strategically located fabrication facilities within our vast North American and Export distribution network, GIC delivers tangible outcomes for anything you can imagine. View General Insulation Company Inc (www. - Corporate Office is located at 1001 Hingham St #302 in Rockland, Massachusetts 02370. Headquarters: 56 Broad Street Suite 14070 Boston, MA 02109 888-720-1710 Contact Business Types: Architects & Engineers Building Product Manufacturers General Contractors Service Providers Subcontractors Suppliers & Distributors Solutions: General Insulation Company is a Construction company located in 278 Mystic Ave, Medford, MA 02155, US with 342 employees. generalinsulation. s6xsz ve ie uw lffqz wqe samgc 1lr 9uye vtqkom