Since 1953, Southwest Controls, Inc. has been known as the problem solvers, with highly creative skills in the engineering and application of electronic and mechanical controls equipment.

We have expanded our manufacturing facilities and technical capabilities to embrace the design and construction of fully integrated control systems. With these technical skills and an extensive product line, Southwest Controls can develop a system to meet your exacting needs. A system which offers the optimum in efficiency, economy and flexibility.

We provide services from conceptual drawings and manufacturing to systems testing and start-up.

Hardware capabilities include programmable logic controllers (PLC), a wide variety of configurable and programmable, intelligent single and multi-loop PID controllers: SCADA systems with custom operator interfaces.

Peripheral equipment available includes personal computer (pc)-based systems with color graphics CRT terminals, fixed and floppy discs, line printers of all types.

Communications experience includes multi-drop bus systems, fiber optic and coaxial cable networks, telemetry systems using modem interfaces with voice grade phone lines or radio links.

​System responsibility extends beyond basic control equipment into the process itself, and includes sensors, transmitters, and final control elements such as valves and drives.We supply instruments for virtually every parameter desired: flow, pressure, level, temperature, pH, conductivity, etc. We have served... IBM, Aerojet, Arcadia Water, Arizona National Guard, Arizona Portland Cement, Arizona Public Service, Arizona State University, Northern Arizona University, University of Arizona, ASARCO, Cyprus Mining, Magma Copper, Phoenix Fuel Co., Phelps Dodge, Motorola, Gould Foil, Ross Labs, TEXACO, Allied Signal, Dynair, Border Steel, Gas Co. of New Mexico, Industrial Minera (Mexico), Cannon AFB, Ft. Huachuca, Range Operations Center, Long Beach Naval Shipyard, Barstow Marine Base, and the cities of Arizona - Avondale, Bullhead City, Chandler, El Mirage, Flagstaff, Fountain Hills, Glendale, Kingman, Phoenix, Payson, Prescott, Scottsdale, Surprise, Tempe, Tolleson, Tucson, Winslow. NEW MEXICO - Albuquerque, Farmington, Las Cruces, Los Alamos, Santa Fe. NEVADA - Clark County, Henderson; TEXAS - Vernon, El Paso, Ft. Stockton.