With more than 30 years of experience, we enthusiastically bring together quality products,
modern solutions, and reliable customer service.
Armstrong Fluid Technology
Bemis & Church
Guardian Safety Stations
ISIMET utility safety controls
Northstar Water Treatment
Sloan Valve Company
T & S Brass
A Commitment to Excellence
Southwestern Mechanical Sales Company is a specification driven Plumbing and Industrial Manufacturer’s Representative serving Arizona and Nevada.
Southwestern is dedicated to the traditional distribution channels servicing wholesalers, mechanical engineers, contractors, architects, and end-users.