
Specialist Customs Clearance for Goods That Need More Than a Standard Entry
Some movements need more than a routine customs declaration. Cartwright CS combines practical customs knowledge with close coordination between the importer, exporter, carrier, port and destination agent, helping complex or high-value goods move with the right procedure and paperwork.
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, removal companies, 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
Commercial goods imports and supply-chain movements
International relocation and personal effects
Yachts, boats and marine equipment
Cars, motorcycles and collectors' vehicles
Japanese vehicle imports and NOVA support
Temporary vehicle imports and exports
Exhibition, event and professional-use goods
Repairs, warranty returns and inward processing
Customs Warehousing imports and exports
Reliefs including Transfer of Residence, Returned Goods Relief and Temporary Admission where eligible
Eligibility, authorisation and documentary requirements depend on the goods, route and circumstances of each movement.
Who we help
UK importers and exporters
Freight forwarders and overseas agents
International removal companies
Vehicle dealers, collectors and private owners
Yacht owners, brokers, yards and marine businesses
Event organisers, exhibitors and equipment suppliers
Manufacturers, repairers and warranty teams


Why this service matters
The correct customs treatment depends on why the goods are moving, who owns them, how long they will remain, what will happen to them and what evidence is available. Treating a specialist movement as an ordinary import can create unnecessary duty, VAT, delays or an undischarged customs obligation.
How Cartwright CS helps
We start with the commercial reality of the movement and work back to the customs requirements. We identify the likely procedure, set out the documents needed, prepare the declaration and coordinate the operational steps around arrival, release, transit or re-export.


Common challenges we solve
The goods do not fit a standard sale-and-import model
Several reliefs or procedures may appear possible
Ownership, value or origin evidence is incomplete
The movement involves several countries or customs agents
The goods are time-critical, high-value or difficult to store
A temporary movement must later be discharged correctly
How the process works
Tell us what is moving, why, from where and to where.
We identify the likely customs route and information gaps.
We agree responsibilities with the parties involved.
The declarations and supporting documents are prepared.
We coordinate arrival, release, transit or re-export milestones.
We retain a clear record of the customs outcome and any follow-up action.


Why choose Cartwright CS
Specialist movements need a customs approach matched to the goods and their purpose, not a standard entry used by default. We establish ownership, route, value, evidence and any relief or authorisation before selecting the appropriate customs procedure.
We then coordinate the relevant parties and clarify later steps such as transit discharge or re-export. That helps businesses, owners and agents understand their responsibilities before a complex shipment moves.
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 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
Can you help if the correct procedure is not yet clear?
Yes. Send us the facts and documents you have. We will explain the realistic options and what evidence each would require.
Do you cover one-off and regular movements?
Yes. We support private one-off imports as well as repeat commercial traffic.
Can you coordinate transport too?
Where required, we can arrange haulage through trusted partners and coordinate it with the customs movement.
Do you guarantee that a relief will apply?
No. Eligibility depends on the facts and evidence, and HMRC or the relevant authority makes the final decision.
Have a movement that does not fit the standard customs process?
Contact Cartwright CS with the goods, route and purpose, and we will help define the right way forward.
