TMI Commercial, Inc. is a fully licensed mechanical contractor. Our customer base ranges from schools and municipalities to the Commonwealth of Pennsylvania. TMI utilizes its own highly qualified personnel to perform a full range of services: Plumbing, HVAC, Fire protection, Electrical and Excavation. The company was incorporated ten years ago as a commercial mechanical company. Through talented leadership and dedicated personnel, the company has grown into a highly competitive and successful mechanical contractor, able to handle any commercial or industrial project.