PLS Companies - now ACCO Engineered Systems Email Format

ConstructionColorado, United States1001-5000 Employees

PLS Companies joined ACCO Engineered Systems in 2022 and now operates as part of ACCO's Construction and Facility Service Groups. ACCO Engineered Systems, founded in 1934, specializes in the design, fabrication, installation, maintenance, and service of commercial and industrial HVAC, refrigeration, plumbing, process piping, and building automation systems, with offices across the Western United States. PLS Electric now operates as AES Electric, a subsidiary of ACCO Engineered Systems, illustrating the integration of PLS's electrical services within the group.

The organization serves commercial and industrial facilities that require comprehensive mechanical systems and ongoing maintenance to ensure reliability and efficiency. A recent development in the broader organization includes ACCO Engineered Systems expanding its footprint with a Pleasanton, California office in 2025, signaling growth in the Western region.

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