About Us

Related specialist platform: CVC’s wheelchair-accessible vehicle and restraint-system experience also supports Estraints, an online Wheelchair Tiedown and Occupant Restraint System (WTORS) calculator and training/resource platform for vehicle modifiers, mobility providers and engineers. Estraints operates as a separate specialist service and complements CVC’s vehicle engineering and certification work.

Commercial Vehicle Compliance Pty Ltd (CVC) is a Hallam-based vehicle engineering and certification consultancy supporting manufacturers, body builders, modifiers, fleets and vehicle owners.

CVC provides Victorian VASS certification together with selected NSW VSCCS and Queensland Approved Person services. Certification decisions are made by appropriately authorised individuals within their approved scope.

  • Victorian Vehicle Assessment Signatory Scheme (VASS) engineering and certification for applicable light and heavy vehicle modifications.
  • Selected NSW light-vehicle approvals through VSCCS Certifier No. 170002.
  • Selected Queensland light-vehicle modification approvals through Approved Person MA3135.
  • RVS and ADR compliance support, including acting on applicants’ behalf through the Australian Government ROVER portal where authorised.

For Victorian manufacturers and body builders supplying vehicles interstate, CVC provides approval-pathway planning and engineering support before delivery. Our normal inspection service is based in Victoria. Inspection requirements depend on the destination jurisdiction and modification scope.


Industry Expertise You Can Rely On

Since 2011, we have issued thousands of vehicle compliance approvals for:

  • Trucks, buses, vans, and prime movers

  • Wheelchair-accessible vehicles

  • Motorhomes and campervans

  • Cranes and other special-purpose vehicles

With deep knowledge of Australian Design Rules (ADRs), state compliance schemes, and structural safety standards, our team helps identify evidence gaps and approval requirements before they cause delays or rework.


Inspections Made Simple

Our inspections are generally carried out at our Hallam factory for convenience and efficiency. We also work closely with motor bodybuilders, vehicle modifiers, and dealers, providing flexible inspection solutions tailored to industry needs.

Retail clients can make a booking for an inspection here: Book Retail Inspection


Professional Advice Sessions (Fees Apply)

Not sure where to start with your compliance requirements? Book a professional advice session with our team. In this dedicated online consultation, we’ll assess your needs, explain your options, and outline the best compliance pathway for your project.

Book Advice Session


Turnaround & Priority Service

Processing times depend on when photos of the fitted modification label are emailed back to our office, along with any other required documentation.

  • Standard Service – Certificate issued within 48–72 hours

  • High Priority Service – Available for an additional fee; must be requested at the time of booking.


Why Choose CVC?

Clients choose CVC for our responsiveness, technical accuracy, and straightforward process. From online booking to clear communication and fast certificate delivery, we make vehicle compliance easy.

Our commitment to quality has earned us repeat business, strong referrals, and long-term client relationships with both private owners and industry professionals.


Our Services

  • VASS Certificates / Engineers Certificates (Light & Heavy Vehicles)

  • QLD Blue Plate Approvals

  • NSW Light Vehicle Compliance (selected codes)

  • Axle load calculation reports

  • GVM re-rating certifications

  • Chassis modifications

  • Seat, seatbelt, and wheelchair modifications

  • Motorhome and campervan compliance

  • Crane stability calculations

  • Prime mover and fifth-wheel installations

  • 25-year bus frame inspections


Commercial Vehicle Compliance – Your partner in meeting vehicle compliance requirements quickly, accurately, and professionally.

Contact us now to find out more!

Book a CVC vehicle engineering inspection
Contact Commercial Vehicle Compliance

Accreditation Partners

Transport Victoria vehicle approval authority
NSW Vehicle Safety Compliance Certification Scheme
Queensland Department of Transport and Main Roads
Australian Government vehicle standards and ROVER
National Heavy Vehicle Regulator
CVC vehicle engineering and industry association logos

Some Of Our Many Customers

Customers