Keeping goods moving, duty liability in check and compliance watertight for nearly 40 years
From global retailers to high-tech manufacturers and 3PLs, Langdon is the quiet force behind the UK&I’s most complex supply chains.
We’re constantly seeking new and better ways of doing things for our clients, collaborating with businesses like yours to simplify duty management, automate every declaration and maintain complete compliance across your customs operations.
Whether you’re managing bonded stock across multiple warehouses, dealing with excise duty-suspended goods or submitting daily customs declarations, our duty management software, Consultancy and Bureau solutions transform compliance into commercial advantage.

Software
Protect your margins with our duty management software
Using the Langdon Duty Management System (DMS) gives you until the 10th calendar day to submit all your excise and customs declarations, meaning duty can be deferred even longer to optimise your cash flow and maximise cash savings.
Explore DMS Software
Consultancy
Realise better ways of doing things with our customs compliance expertise
With decades of experience and a collaborative, supportive approach, our Consultancy team helps you stay informed, compliant and navigate the complex world of customs, duty liability and tax with ease.
Explore Consultancy
Bureau
Streamline your customs operations with our fully managed solutions
Our Bureau team becomes an extension of your business, reliably managing your customs declarations, VAT and duty reporting with complete accuracy, efficiency and compliance.
Explore BureauPowering UK & Ireland customs operations for industry leaders




























































annual supplementary declarations
in managed duty liability
items under bond
export declarations
Irish import declarations
authorisation success rate
The UK is introducing a new tax on vaping products in October 2026
If you manufacture, import, store or sell vaping liquids, Vaping Products Duty will affect how you operate.
Here’s what’s changing and how to prepare.
What our customers say
Ready to reduce your duty liability and turn your customs and excise operations into a competitive advantage?
Contact our team today to talk through your requirements or request a demo. We’ll be in touch within 24 business hours.



