We provide quality work at a realistic price, and we are your Duct Cleaning Specialists. ADEC Services Pty Ltd (formerly Air Duct Cleaning (Qld) Pty Ltd) has been in the Air Conditioning & Exhaust Duct Cleaning business since 1992. Trading now for 19 years, we have seen just about all in the duct cleaning business and have developed best practices for the removal of all sorts of matter from air conditioning and exhaust ducting. Whether it be an exhaust duct in a local fish and chip shop or a large-scale commercial premises, or sterile hospital environment, ADEC has and continues to service all.