EAS is the leading HVAC Volumetric Modular Manufacturer and the # 1 Mechanical Contractor in the Southeastern United States. Skilled in producing on-site and off-site systems, as well as modular facilities, we serve many mission-critical sectors. Envirotrol is the expert in DDC and PLC Building Automation and HVAC/R mechanical services in the Carolinas providing solutions to control, optimize, and maintain some of the largest international corporations and facilities in the region. Combined we are vertically integrated and serve markets such as Healthcare, Pharmaceuticals, Biotechnology, Industrial Manufacturing, Power Generation, and Mission Critical Data Centers.