Environmental Air Systems (EAS) is a mechanical contracting and modular manufacturing company that specializes in HVAC, piping, plumbing, sheet metal, building automation, and electrical solutions. Its products include self-contained systems, skids, utility racks, cooling distribution units, etc. The company offers design-build, fabrication, equipment installation, proactive maintenance, ground testing, and other services. EAS caters to the healthcare, pharmaceutical, industrial, and manufacturing sectors.