Established in 1981, Gain City started out with a simple quest of improving lifestyles and a focused vision to be Singapore's trusted air-conditioner retailer. Today, renowned as Singapore's largest air-conditioner retailer, the brand is synonymous with excellent air-conditioning installation and maintenance service provider, as well as the preferred go-to 1-Stop retailer for consumer electronics. With more than 500 staff, a pool of BCA-certified installation technicians and a fleet of over 100 service vehicles, we are your trusted choice.