Quinn Downes Group

Quinn Downes Group (QDG) is an engineering group that operates through two companies: Quinn Downes Installation and Quinn Downes Service & Maintenance. Quinn Downes Installation offers heating systems replacement, kitchen ventilation systems, coil and chilled beam installations, soils and waste installations, fire protection services, and mechanical engineering services. Quinn Downes Service & Maintenance provides planned preventative maintenance of automatic doors and entrances, mechanical and electrical surveys, medical and industrial gas systems, emergency lighting, fire and intruder alarms, etc.