LDR

Digital controls for commercial and industrial HVAC systems

Installation of commercial and industrial HVAC systems; installation of ductwork associated with commercial and industrial HVAC systems; installation of compressed air piping, chilled water piping, steam and condensate piping, natural gas and laboratory gases piping; electrical wiring of commercial and industrial HVAC systems; electrical wiring of digital controls; comprehensive preventive maintenance services for commercial and industrial HVAC systems

Design for others of commercial and industrial HVAC systems, ductwork associated with commercial and industrial HVAC systems, compressed air piping, chilled water piping, steam and condensate piping, natural gas and laboratory gasses piping