Vollmer Inc.

Vollmer Inc. is a premier multi-trade contractor based in Windsor, Ontario, providing comprehensive construction, fabrication, and maintenance services throughout the province. Founded in 1965 by John Vollmer as a mechanical construction company, the organization has grown significantly through strategic acquisitions of Sutherland Schultz (founded 1922) and Fahrhall Mechanical (founded 1967), establishing The Vollmer Group of Companies. The company specializes in serving industrial, commercial, and institutional clients across Ontario with a broad range of integrated services. Core capabilities include mechanical systems (piping, boilers, chillers, heat exchangers, tanks, and vessels), electrical design and installation, HVAC solutions (heating, cooling, and indoor air quality), sheet metal and ductwork fabrication, millwright and rigging services, plumbing and piping solutions, data communications design and installation, security systems, building automation, and electrical technical services. Vollmer has earned industry recognition through multiple certifications and accreditations. The company holds ISO 9001 registration (achieved in 1998), TSSA certifications as a Heating Fuels Contractor and Petroleum Contractor with authorizations in mechanical refrigeration, boiler and pressure vessel codes, and medical gas pipeline systems. Additional certifications include ESA (Electrical Safety Authority) licensing as a Licensed Electrical Contractor and Registered Fire Alarm Contractor, Canadian Welding Bureau (CWB) certification to CSA Standard W47.1, and BICSI accreditation as a Registered Communications Distribution Designer and Outside Plant Designer with manufacturer certifications from Belden, Panduit, and Hubbell.