SIR Hosts September HAZWOPER Training in Nampa, ID Superior Industrial Refrigeration (SIR) is excited to announce that registration is now open for our HAZWOPER training event.

Superior Industrial Refrigeration (SIR) Announces Jeff Galloway as Director of Sales for SIR Utah Superior Industrial Refrigeration (SIR), a leader in industrial refrigeration, announces the promotion of Jeff Galloway to Director of Sales for SIR Utah.

SIR Expands Northwest Operation with Utah Facility Superior Industrial Refrigeration (SIR) has expanded their operations with an industrial refrigeration sales and service-center facility in Ogden, Utah.