PLS Companies, a wholly owned subsidiary of ACCO Engineered Systems, is a full-serv ice mechanical contractor that self-performs a wide range of mechanical services for commercial, government, healthcare, commercial, transportation, and education projects throughout Colorado. Headquartered in Colorado Springs, our professional staff delivers full design, construction, fabrication, and service and maintenance for complex electrical, plumbing, piping, and HVAC systems. 

Our company consistently provides innovative engineering, advanced technology, quality craftsmanship, maximum efficiency, minimum waste, on-time scheduling, and excellent customer service. Some of Colorado’s most reputable building owners, managers, architects, engineers, and general contractors have entrusted PLS to deliver quality work.