Safety, licences and environment
Company credentials, qualified people and care for the site. The essentials behind every Port City job.
Licensed and covered
Company licences and insurance, with certificates of currency available on request.
- Labour hire licenceLHL-09274-L2M8XVisit Labour Hire Licensing Queensland (opens their website)LHL-09274-L2M8X, current to 1 August 2027. Listed on the public register.
- ARC authorisedAU55271Visit Australian Refrigeration Council (opens their website)Authorisation AU55271, current to 26 October 2027.
- Workers compensationWorkCover QueenslandVisit WorkCover Queensland (opens their website)Certificate of currency for 1 July 2026 to 30 June 2027.
- Public liability$20 million coverVisit The Barn Underwriting Agency (opens their website)$20 million cover, current to 25 August 2027.
Port City Heavy Diesel Maintenance
ABN 55 967 578 153
Registered since 1 September 2020. The Queensland labour hire licence is held by Mattison William Leigh and Tiaree Wimbus as trustees for The Matt Leigh Family Trust, trading as Portcity Heavy Diesel Maintenance.
Our crew
Qualifications and site requirements
Our technicians work to your site’s safety system and procedures.
Trade qualifications
Our 14 technicians are hand picked for their experience and workmanship. Trade qualifications are available on request.
Site tickets and inductions
Crew tickets, inductions and safety documentation are provided on request for the site and work involved.
Environment
Waste and fluid disposal
At Port City Heavy Diesel Maintenance, environmental responsibility isn't just about meeting industry standards. It's personal.
We're a family-owned and operated business, built by people who enjoy the very environment we work to protect. We love spending our weekends fishing, exploring our national parks and enjoying everything this great country has to offer.
Our philosophy is simple: we enjoy these places today, so it's our responsibility to protect them for our children to enjoy tomorrow.
That's why we take waste management seriously. Through local waste oil disposal and recycling facilities in Gladstone and Rockhampton, we ensure used oils are handled and separated responsibly, minimising contamination and preserving their potential to be recycled and re-refined.
We understand that every litre of oil disposed of incorrectly has the potential to impact the waterways, land and ecosystems we value.
For us, doing the job properly doesn't stop when the machine is back up and running. It means taking responsibility for what we leave behind.
Collected at the machine
Waste oil, coolant and filters are collected at the machine.
Contained and labelled
Kept in suitable, labelled containment until it leaves site.
Removed from site
Transported from site to a licensed facility.
Licensed disposal
Handled through a licensed waste facility.
Because the same waterways we work alongside today are the ones we want to take our children fishing in tomorrow.
Get in touch
Discuss your equipment
Tell us the equipment, location and timeframe. We will confirm the next step.

