Family owned for over 50 years, Allied Mechanical Services, Inc. has been helping people with a wide variety of mechanical needs. We're proud to say that we are one of Michigan's largest and most experienced full-service mechanical contracting firms. Allied Mechanical Services, Inc. specializes in institutional, commercial, and industrial piping, plumbing, HVAC, and custom sheet metal fabrication along with a 24-hour service department. In addition to these services, we also have the following subsidiaries and DBAs: Air Components, Inc., provides compressors, blowers, and air tools to manufacturers and contractors plus a 24-hour service department. ControlNET L.L.C., an independent controls contractor that provides open-protocol, full-service digital building control solutions. Third Coast Test and Balance, NEBB certified contractor providing specialized and comprehensive testing and balancing of environmental systems. 43Forty Fabrication Services, a customer-centric national fabrication company focused on pipe fabrication and custom metal solutions with design build capabilities. With offices spread across West Michigan, Allied Mechanical Services is dedicated to its strong, dependable values and its continual expansion of technology.