Air Conditioning Sutherland Shire Specialists Based in the Sutherland Shire for over 30 years Alpha & Omega has a reputation for reliability, great service and great value. We also service Illawarra and have a Wollongong air conditioning team to service the local residents. Our professional team are specialists in air conditioning installation (including split system units) and we are an accredited specialist Daikin Dealer. More importantly, we are a family run business committed to meeting our customers’ highest expectations. Our business started in 1989 supplying and installing the latest home and commercial air conditioners.