Struggling to maintain healthy margins?

Or facing challenges when it comes to production planning and maintaining visibility across multiple plants or suppliers?

Langdon collaborates with manufacturers to simplify complex supply chains and customs and excise duty calculations, optimising time-consuming production planning and maximising cash savings by eliminating unexpected duty charges and penalties.

We integrate seamlessly with your ERP and production systems, ensuring every part, process and declaration stays compliant and HMRC audit-ready, without slowing down production.

Inward processing and bonded components duty tracking

Automotive & Aerospace

Manage inward processing and bonded components with real-time duty tracking and HMRC audit-ready reporting.

Customs compliance for pharmaceuticals and healthcare supply chains

Pharmaceuticals & Healthcare

Maintain traceability and compliance for controlled substances and temperature-sensitive goods.

Managing multi-origin components and duty reliefs across supply chains

Electronics & Technology

Handle multi-origin components, duty reliefs and export documentation seamlessly across complex supply chains.

Excise management solutions for petroleum, energy and industrial products

Petroleum, Energy & Industrial 

Streamline excise management and bonded stock storage for energy products and high-value materials.

Designed for precise production and customs

With compliance failures threatening to halt production and increase costs, we know manufacturers face enormous pressures. If you want your production and cash to keep moving, you need to simplify data flow between systems and ensure every declaration is accurate.

Our solutions help you:

  • Track duty-free components correctly across multiple production sites.
  • Manage inward/outward processing and automatically apply for reliefs.
  • Calculate and apply the correct duties with automated excise and duty reporting.
  • Integrate data with production workflows for accurate stock control.
  • Reduce excise and customs compliance risks and prepare for HMRC audits.

The rules for producing vaping products have changed

As of October 2026, Vaping Products Duty impacts how vaping products are approved, stamped and manufactured in the UK. Don’t let these changes turn into a production problem.

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Excise and customs management solutions engineered for manufacturers

Whether you’re producing cars, pharmaceuticals or electronics, our excise and customs management solutions keep your manufacturing operations compliant, cash-efficient and scalable, so you can reduce high admin burdens, cut costs and overcome production planning challenges.

Duty management software for customs and excise declarations

Software

Automate declarations, manage bonded stock and apply excise duty reliefs across your production sites with the Langdon Duty Management System (DMS) suite.

Explore DMS Software
customs and duty compliance consultancy services

Consultancy

Secure and maintain key HMRC authorisations, including inward and outward processing, customs warehousing and Authorised Economic Operator (AEO) status, with the help of our Consultancy experts.

Explore Consultancy
Outsourced customs declarations and duty reporting support

Bureau

If you need accuracy and continuity you can rely on, outsource your excise and customs management, including declarations, reconciliation and duty reporting, to our Bureau team.

Explore Bureau

“We have been using the Langdon system for over 15 years now, and the support since day one has been second to none. We were a little apprehensive with the migration over to CDS, but with guided tutorials and direct online support, our confidence has grown. The support team have been amazing and quick to assist. The guided support throughout the process has been brilliant and continues to deliver that service. After each team meeting call, I’m walking away with more knowledge and understanding because of the support team.”

Nick, Rotary Watches

Trusted by leading high-duty manufacturers

From automotive, petroleum and electronics to pharmaceuticals and healthcare, Langdon powers excise duty and customs management for a range of manufacturers.

Insights, guides and resources

Stay ahead of industry change with honest customs and excise insights, guides and success stories shaped by real-world manufacturing operations.
Understanding Duty Management Systems: Features, Benefits and Uses
Understanding Duty Management Systems: Features, Benefits and Uses
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Understanding Excise Duty: A Guide for UK Businesses
Understanding Excise Duty: A Guide for UK Businesses
Read More
Customs Warehousing Explained for Retailers, Manufacturers and Logistics Providers
Customs Warehousing Explained for Retailers, Manufacturers and Logistics Providers
Read More
Visit the Resource Hub

Ready to simplify your supply chains, optimise production planning and save thousands on duty liability?

Tell us what you’re looking for, and we’ll help you find the right excise and customs management solution for your requirements. We’ll be in touch within 24 business hours.