G.I.S. Inc. is an insulation and fabrication supply warehouse that can secure and keep our customer base. G.I.S. Inc. strives to set and maintain the most competent level of customer service in Western Pennsylvania. G.I.S. Inc’s. customer base is the purpose of our work, and we strive to conduct ourselves and marketing efforts in a professional manor. G.I.S. Inc. is a wholesale distributor, and does not compete with our contractor customers.