About us and the prospect

ATS Group is a growing commercial HVAC, refrigeration and BMS contractor based in Brisbane. We work across commercial, supermarket, industrial and controlled-environment sites throughout South East Queensland. We are looking for a reliable and hands-on Trade Assistant to join our team and carry out HVAC hygiene, cleaning, filter replacement, corrosion treatment, minor duct repairs, minor HVAC maintenance checks and general maintenance works.

This role would suit someone with experience in trade assisting, HVAC, sheet metal, ductwork, commercial cleaning, restoration, facilities maintenance, labouring, or someone practical who is keen to build a long-term career in the HVAC industry.

The role

You will be responsible for completing allocated HVAC hygiene, cleaning, maintenance and minor remedial works across commercial sites. You will be expected to manage and complete many of these works independently, with support from our HVAC technicians and supervisors available where required. Works will include:

Filter replacement and filter condition reporting

Cleaning AHUs, FCUs, return air plenums, grilles and ductwork

Coil cleaning, drain pan cleaning and condensate drain flushing

Assisting with duct hygiene inspections and duct cleaning works

Minor HVAC maintenance and visual condition checks

Checking filters, coils, drain pans and condensate drains for condition, blockages or signs of deterioration

Basic visual checks of belts, fans and accessible mechanical components

Identifying and reporting HVAC defects or maintenance issues requiring further attention

Corrosion treatment to AHUs, drain pans, casing, frames and associated HVAC equipment

Minor duct repairs, patching and sealing works





Assisting with sheet metal repairs and modifications where required

Basic waterproofing, sealing and protective coating works

Applying approved cleaning chemicals, coatings, sealants and corrosion treatments as directed

Setting up access equipment, tools, vacuums, PPE and containment where required

Taking before and after photos and completing basic job documentation

Working safely around mechanical plant, rooftops, plant rooms and commercial sites This role is designed to carry out dedicated HVAC hygiene, minor maintenance and remedial works, while identifying and reporting any issues that require a licensed HVAC technician.

What we are looking for The right person will be:

Reliable, practical and willing to learn

Able to work independently and take ownership of allocated jobs Physically fit and comfortable with hands-on work

Comfortable working in plant rooms, roof areas and commercial sites

Able to follow instructions, SWMS/JSA requirements and site procedures

Detail-focused, especially with cleaning quality, sealing/patching works and photo documentation

Safety-conscious around chemicals, dust, mould, fans, filters and mechanical equipment

Able to work well with technicians, supervisors and clients

Willing to complete training and develop into a more specialised HVAC hygiene and maintenance role

Essential requirements

Current Australian driver’s licence





White Card

Ability to pass site inductions and follow safety procedures

Positive communication and attention to detail

Ability to complete basic job completion reports, site photos and service documentation accurately

Full working rights in Australia

Highly regarded but not essential

HVAC or refrigeration trade assistant experience

Sheet metal or ductwork experience

Duct cleaning or air conditioning hygiene experience

Commercial cleaning, restoration or mould remediation experience

Experience with minor patching, sealing, waterproofing, coatings or corrosion treatment

Working at Heights

EWP ticket

First Aid

Chemical handling / SDS training

Asbestos awareness

Certificate II in Air Conditioning Hygiene

NADCA training or HVAC hygiene experience

What we offer

Full-time or casual role depending on the right person

Work vehicle, iPad and phone allowance (full-time)

Competitive hourly rate based on experience

Overtime opportunities

On-the-job training with experienced HVAC technicians

Opportunity to complete further training in HVAC hygiene, duct cleaning, corrosion treatment and protective coatings

Supportive team environment

Long-term career pathway into HVAC maintenance, hygiene services, ductwork support or trade support This is a great opportunity for someone who wants to get into the HVAC industry without needing to be a qualified refrigeration mechanic straight away. If you are reliable, take pride in your work, are comfortable working independently and want to learn a specialised trade-based skill set, we would like to hear from you. Apply now with your resume and a short note outlining your experience.

📌 HVAC Hygiene & Maintenance Trade Assistant (Brisbane)
🏢 ATS Group
📍 Brisbane