
GVMS & Goods Movement Reference (GMR) Support
Vehicles using a GVMS-connected route need the correct declaration references linked into a valid Goods Movement Reference before check-in. Cartwright CS creates and manages GMRs for hauliers, freight forwarders and traders, helping drivers reach the port with the right border references in place.
We are Cartwright Customs Services
Cartwright CS Ltd is a UK customs broker and customs agent based in Southampton, Hampshire. We support businesses, freight forwarders, hauliers and private clients with customs declarations, border documents and practical coordination across the UK and Europe.
Our approach is simple: gather the right information early, explain what is needed in plain English and keep the customs paperwork connected to the real movement of the goods.


What this service covers
- Creating GMRs for supported import, export and transit journeys
- Linking customs, transit, safety and security or carnet references as required
- Checking vehicle, trailer and container details
- Updating the GMR when movement details change
- Providing the GMR barcode or reference to the driver
- Monitoring movement and inspection status where available
- Coordinating with declaration agents and hauliers
- Eligibility, authorisation and documentary requirements depend on the goods, route and circumstances of each movement.
Who we help
- UK and EU hauliers
- Freight forwarders managing cross-Channel road movements
- Removals firms operating through GVMS ports
- Traders using accompanied or unaccompanied services
- Drivers needing operational support before check-in


Why this service matters
A GMR does not replace the declarations. It links the relevant references to the vehicle or unaccompanied unit so the movement can be processed at a GVMS location. Missing, invalid or mismatched references can prevent boarding or create an instruction to report after arrival.
How Cartwright CS helps
We check that the references supplied belong to the correct journey and unit, create the GMR and send it in a usable format. We can work alongside the UK and EU declaration agents so the GMR is the final joined-up step, not a last-minute guess.


Common challenges we solve
- A declaration reference is not valid for the route
- Vehicle, trailer or container details change
- Transit or export references supplied too late
- The driver has several consignments from different agents
- Confusion between a GMR, MRN, DUCR and T1
- The movement is selected to attend an inland border facility
How the process works
- Send the route, booking, vehicle or unit details and declaration references.
- We check the journey and the references required.
- The GMR is created and checked before departure.
- We send the barcode or reference to the nominated contact or driver.
- Any permitted updates are made if details change.
- The movement status is checked and attendance instructions are passed on where applicable.


Why choose Cartwright CS
GVMS and GMR problems often arise from incomplete or mismatched declaration references rather than the ferry booking itself. We check the route, vehicle or unaccompanied unit and relevant references before preparing a Goods Movement Reference.
Working alongside hauliers and customs agents, we provide usable movement information and clarify what to do if a crossing detail, reference or customs instruction changes.
Location and coverage
We are based in Southampton, close to Southampton and Portsmouth, and support customs movements across the UK. Depending on the service and route, we can assist with movements through Southampton, Portsmouth, Dover, Felixstowe, Tilbury, London Gateway, Liverpool, Grangemouth, Immingham, Harwich and other UK locations, as well as coordinated European movements.

Frequently asked questions
What is a GMR?
A Goods Movement Reference links the declaration references for one vehicle or unaccompanied unit travelling through a GVMS port.
Does every ferry route use GVMS?
No. The requirement depends on the port, route and direction of travel.
Can one GMR contain several consignments?
Yes, where the journey and declaration types allow it, multiple references can be linked to the same movement.
Can a GMR be changed?
Some details and references can be updated before check-in. Changes after check-in may be restricted.
What happens if the vehicle is selected for checks?
The responsible party must follow the movement status and any instruction to report to an inland border facility or other location.
Need a GMR for an upcoming crossing?
Send Cartwright CS the booking, unit details and customs references before the vehicle checks in.
