Langdon has been the quiet force behind the UK and Ireland’s most complex supply chains for 40 years, constantly seeking new and better ways of doing things for our clients.
Whether you’re managing bonded stock across multiple warehouses, dealing with excise duty-suspended goods or submitting daily declarations, our duty management solutions transform compliance into commercial advantage.
By integrating seamlessly with your existing data and processes, our automated systems and expert teams help you improve visibility, eliminate costly manual errors (whatever the complexity) and unlock significant cash savings.
Why businesses rely on Langdon
Where others focus on transactions, we focus on transformation. We thrive on connection and always act in your best interests, supporting you with a combination of honest, trustworthy insight and the reliability of our software.
That’s why importers, exporters and warehouse operators trust Langdon to keep goods moving, duty in check and compliance watertight.
Many businesses actively switch to Langdon because:
We turn duty management into real savings
Reduce your duty liability and maximise cash savings by streamlining processes through our leading Duty Management System (DMS) suite.
We deliver depth without bloated costs
Access specialist-level tracking, reporting and compliance tools that give you the detail you need, without paying for unnecessary features or complexity.
We set the standard in UK&I customs and excise
Rely on proven expertise (25% of all UK supplementary declarations to HMRC are processed through Langdon systems) to reduce risk, protect your margins and keep goods and cash moving smoothly.
We make compliance simple & transparent
Gain full visibility over every movement with granular tracking and powerful customs and excise tools, so you stay compliant with less effort and more confidence.
We combine smart software with expert support
Stay compliant and cut duty liability with software built around your business needs, while our brokerage and consultancy teams guide you through complex customs decisions.
We’re on your side at every step
Feel supported and prepared with approachable experts who provide in-house training, audit support and regular health checks, so you’re always ready for scrutiny.
Masters of bonded warehouse management and duty control
Our duty management solutions are built for retailers, manufacturers and logistics providers. Langdon has helped thousands of businesses like yours manage the complexity of UK&I customs and excise for decades through our specialist software, brokerage and consultancy services.

Software
Langdon’s duty management software automates your customs declarations or excise duty calculations to simplify your processes and optimise cash flow.
Explore Software
Consultancy
With decades of experience and a personable, solutions-focused approach, our Consultancy team helps you navigate the complex world of customs, duty and tax with ease.
Explore Consultancy
Bureau
Whether you’re looking to outsource customs declarations or streamline your duty management software, our Bureau service offers a cost-effective, fully managed solution.
Explore Bureauannual supplementary declarations
items under bond
in managed customs duty liabilities
in managed excise duty liabilities
Trusted by leading retailers, manufacturers and logistics firms
























Ready to turn your UK and Ireland customs and excise into a competitive advantage and maximise your duty savings?
Tell us what you’re looking for, and we’ll help you find the right UK&I customs and excise solution for your requirements. Our team will be in touch within 24 business hours.









