An established national HVAC construction and service contractor with a strong pipeline of commercial projects across NSW are seeking Junior HVAC Technicians to join their growing service and installation teams. The business operates across a wide range of sectors including corporate commercial, healthcare, education, industrial, retail, and government facilities. They deliver both small-to-medium installation works as well as ongoing service and maintenance contracts across large-scale commercial assets. This is an excellent opportunity for a recently qualified or early-career HVAC technician who is looking to build long-term experience within a structured environment, working alongside experienced senior technicians and project teams. The business places strong emphasis on training, technical development, and career progression into senior technician or supervisory pathways. You will gain exposure to a variety of mechanical HVAC systems, including VRV/VRF systems, ducted systems, split systems, and commercial ventilation across live and occupied sites. This is a strong opportunity to join a stable and growing business with long-term career prospects, consistent work, and ongoing technical development. To be successful for the role, you must be able to demonstrate the following: Trade qualified Air Conditioning & Refrigeration Mechanic (or near completion) 2 years’ experience in HVAC installation, service or maintenance work Exposure to commercial HVAC systems (VRV/VRF, ducted, split systems, ventilation) Strong understanding of fault finding, diagnostics and general servicing Ability to work both independently and as part of a team Strong communication skills and professional attitude on site Commitment to safety and WHS compliance White Card (required) and valid ARC Refrigerant Handling Licence (nice to have) Current driver’s licence preferred If you would be interested in applying for this position or would like to discuss the opportunity in more detail then please click "APPLY NOW" or contact John F Daly on john.daly@acrworld.com or 0451 426 635