Mechanical, Plumbing & HVAC Contractor serving Michigan

Wastewater Treatment, Plumbing, HVAC Installations, Welding, & Engineering Services

De-Cal Mechanical Contractors is a full-service Union Mechanical Contracting Firm that was founded in 1992. It offers services including Commercial, Industrial, Medical Facility Inspections, Ironworking, Automotive, Wastewater Treatment, Piping Installations, Pipe Fitting, Pipe Fabrication, Piping Inspections, Gas Piping, Process Piping, Plumbing Installations, HVAC Installations, Sheet Metal Repair, Sheet Metal Maintenance, Electrical System, Solar Energy, Welding, Magnetic Particle Testing Services, and more.