Gartman Mechanical Services is a mechanical contractor that is experienced with completing the services needed by our customers in areas of process manufacturing, HVAC services, refrigeration, and plumbing. The staff of GMS, Inc. in composed of employees that include a licensed professional engineer, sheet metal journeymen, pipefitting journeymen, service technicians, refrigeration specialists, and state certified plumbers. The GMS service department is qualified to perform maintenance and complete repairs on high pressure boiler systems, chillers, make up air systems, and much more. Along with being an accomplished commercial mechanical contractor, GMS also completes new installation and services for residential customers.

Gartman is a union shop that requires a five year apprenticeship, plus 2000 hours of day school, 700 hours of night school with 10,000 hours of work.