Coleman Systems, Inc.

Coleman Systems, Inc. is a mechanical construction and service contractor serving industrial, commercial, healthcare, and educational markets across Ohio, Michigan, and surrounding regions. Founded in 2001, we self perform work in piping, plumbing, millwrighting, HVAC, and sheet metal. We offer design-build, construction management, and full mechanical system installation. Our teams install and maintain critical building systems and equipment with a focus on quality, safety, budget, and schedule. Our work includes: -HVAC system installation, service, and preventive maintenance -Mechanical equipment setting, rigging, and asset tracking -Plumbing and piping system fabrication and installation -Facility expansions, retrofits, shutdowns, and emergency response -Design-build project delivery and GC support Coleman Systems delivers skilled labor, sharp execution, and full control of the work. We don’t just build systems. We keep them running.