PremiStar Acquires Smith's Refrigeration

PremiStar Acquires Mercury Mechanical

February 15, 2024

HVAC & Mechanical

PremiStar, a PE-backed commercial HVAC, plumbing and building automation platform, has acquired Mercury Mechanical, a full-service HVAC, sheet metal and piping contractor based in Northlake, Illinois. The acquisition expands PremiStar’s footprint in the Chicagoland area, Illinois and southern Wisconsin and brings Mercury Mechanical’s commercial, industrial and healthcare customers into PremiStar’s platform.

PremiStar Acquires SI Mechanical

June 12, 2024

HVAC & Mechanical

PremiStar, a commercial and industrial HVAC, plumbing, and building automation platform, has acquired SI Mechanical, LLC, a full-service HVAC and plumbing contractor based in Creedmoor (Austin), Texas. The deal expands PremiStar's footprint in central Texas and brings SI Mechanical's local leadership and customer base (education, healthcare, commercial/industrial, and datacenters) into the PremiStar platform.

PremiStar Acquires Johansen & Anderson

February 14, 2024

HVAC & Mechanical

PremiStar, a Deerfield, Illinois–based commercial HVAC, plumbing and building automation platform, has acquired Johansen & Anderson, a full-service HVAC, refrigeration and piping contractor in Joliet, Illinois. The add-on expands PremiStar's service density and mechanical service offerings across Will and Grundy counties and broadens its customer footprint in commercial, industrial, healthcare, education and municipal end markets.

PremiStar Acquires Air Temp Mechanical (CT)

January 21, 2025

HVAC & Mechanical

PremiStar has partnered with Air Temp Mechanical, Connecticut’s largest independent commercial HVAC contractor, adding the 188-employee company to its national platform and expanding PremiStar’s footprint to 16 states. Air Temp Mechanical (founded 2001, led by Jeff Leone) provides HVAC installation, maintenance, building controls, plumbing and sheet metal fabrication to education, commercial/industrial, healthcare and government customers.

PremiStar Partners with Trademark Mechanical to Expand into New York City

January 15, 2025

HVAC & Mechanical

PremiStar has partnered with Trademark Mechanical, a commercial HVACR and controls contractor based in Elmsford, New York, marking PremiStar’s first expansion into the state and extending its national footprint into the New York City metro area. The deal brings Trademark’s team and customer relationships into the PremiStar platform to support growth in commercial/industrial, healthcare, education and property-management end markets.

PremiStar Acquires Golding Mechanical Services of Tennessee

October 12, 2023

HVAC & Mechanical

PremiStar has acquired Golding Mechanical Services, a full-service HVAC and controls contractor based in Memphis, Tennessee, to expand its mechanical service offerings and service density in the Southeastern U.S. Golding’s founder Pam Golding will join the PremiStar family (with her son Jonathan Golding named Director of Field Service Operations), and the business will broaden capabilities for PremiStar’s CS3 operations in the region.