Petcosky Companies technicians and sales force can help you with your commercial plumbing, heating, cooling, mechanical, and fire protection needs. Our attention to detail and customer satisfaction always comes first. We’ve dedicated our company to this new way of thinking. Petcosky Companies is one of the only companies in the Southern Tier that provides in-house 3D BIM Technology. We also have an on-site Professional Engineer and we continue to strive to use new technologies that give our companies a leg up on our competition. Our goal is to provide customers throughout the Southern Tier of New York and Northeast Pennsylvania with quality, efficient, and affordable commercial mechanical, plumbing, HVAC, and fire protection services. Our 30+, highly skilled workforce works from a state-of-the-art facility with a fully stocked warehouse and parts department.