Profile: Aspen Air Conditioning Ltd. provides installation services for air conditioning and refrigeration systems. We are an ISO 9001 certified company. We offer installation, maintenance and repair services. Our ceiling cassette air conditioning units are used in commercial applications and it is ideal for refurbishment projects. Our variable refrigerant volume(VRV) air conditioning systems are multi-split systems where a number of indoor units are connected to the outdoor units. Our wall air conditioning units are operated using an infrared controller.