Here is a list of some leading national suppliers of metal mouldings in the United Kingdom:

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Leading National Suppliers of Metal Mouldings in the UK

1. Castrol Limited

   • Specializes in casting and metal molding solutions.

2. Ruitai Mould

   • Offers a range of custom metal moulding and tooling services.

3. Argyle Mould

   • Provides precision metal mouldings for various industries.

4. Mould Tech Ltd

   • Focuses on metal and plastic moulding solutions, including die-casting.

5. Shaw Moulds Ltd

   • Offers bespoke metal moulding services and solutions.

6. The Moulding Company

   • Provides a wide array of metal moulding services for multiple sectors.

7. Desmond & Sons (Colchester) Ltd

   • Specializes in metal fabrication and moulding services.

8. John Moulding (Nottingham) Ltd

   • Engages in high-quality metal moulding and manufacturing.

9. Prysmian Group

   • Though primarily known for cables, they also offer metal moulding services.

10. BIM Mouldings

    • Focuses on tailored moulding solutions for industrial applications. ```

These companies vary in their specific offerings and industries served, from automotive to consumer goods, and they provide a range of services related to metal moulding. Always check for the most current information, as the market is dynamic, and new players may emerge.