Western Allied Corporation is a design/build contractor serving the Southern California commercial and industrial marketplace.  Western Allied Corporation was founded in Santa Fe Springs, California, in 1961 as a mechanical contractor, specializing in heating, ventilating and air conditioning services and controls.

They employ in-house sheet metal and piping fabrication and are proficient in stainless steel, black iron, galvanized copper, PVC and other piping systems.

Western Allied Corporation became the first mechanical contractor in Southern California to be certified as an Echelon Corporation open protocol “System Integrator” for LONWORKS® controls networking (still the Gold Standard for competence among LONWORKS contractors).

To meet their clients' needs for system reliability, cost control, and energy efficiency, Western Allied Corporation maintains an in-house engineering staff supervised by mechanical engineers registered in the State of California (and various other states).

They continue to be on the leading edge of DDC applications in the Los Angeles basin:

Wireless communication between buildings

Web page access using standard web browsers

After-hours/"over standard" tenant billing systems

Lighting control

Good judgment in combining DDC capability with the needs and reality of real world operating personnel

Western Allied Corporation has been a LonMark member since 2001 and they were featured as the LonMark Member Focus for August 2012.