Mobile Mod Plate Certification Across Greater Brisbane
Get your modified or imported vehicle legally registered in Queensland. Independent ADR compliance certification for government and industry.
- RPEQ engineer
- TMR Approved Person
- Mobile service
- Quick quotes

What we certify
Light vehicles (VSB14)
4WDs, utes, cars, campervans, motorcycles and trailers. Lifts, GVM upgrades, seats, fuel tanks, engine swaps, body and chassis changes, and trailer ATM upgrades.
Heavy vehicles (VSB6)
Trucks, trailers and buses. Body mounting, chassis changes, seating, towbars and couplings, GVM and GCM ratings.
Imports and individual builds
LO1 ADR compliance for older imports and imported trailers, LO3 personal imports and individually constructed vehicles (ICVs).
Recent work
A few of the vehicles we’ve inspected and certified.










How it works
- Send your details. Rego or VIN, photos and a list of what’s been changed.
- Get a quote. We confirm which codes apply and tell you up front if something can’t be certified, before you spend money on it.
- Inspection. Mobile across Greater Brisbane. We’ll arrange the location when you book.
- Plate and certificate. If it passes, the mod plate goes on and you take the certificate to TMR.
Why Autocert
Autocert is a mobile vehicle engineering business based in Brisbane. Every mod plate and engineering certificate is signed off by an RPEQ engineer who is also a TMR Approved Person, so your modified or imported vehicle can be registered in Queensland without guesswork. We cover Brisbane, Ipswich, Logan, Redlands and Moreton Bay, and we tell you up front if something can’t be certified, before you spend money on it. Government departments, regulators and businesses also use Autocert for independent ADR compliance certification.
Not sure what you need?
Start with the Mod Code Finder, or check a specific job with the Lift Checker, GVM Calculator, Engine Swap Checker, Campervan Checklist, LO1 Checker, ICV Checker or Trailer ATM Checker.
Need a mod plate?
Send your rego, VIN, photos and a list of changes. We’ll confirm the codes and give you a fixed quote, usually within a business day. Mobile across Greater Brisbane. A travel fee may apply further out.
