Here's a list of leading national suppliers of non-ferrous sheet metal seaming in the United Kingdom:

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Leading National Suppliers of Non-Ferrous Sheet Metal Seaming in the UK

1. A1 Alloys

   • Specializes in aluminum, copper, and brass sheet metal products.
   • Offers custom fabrication and seaming services.

2. Almetals Ltd

   • Provides a range of non-ferrous metals including aluminum and copper.
   • Focuses on precision sheet metal seaming and fabrication.

3. Metal Suppliers UK

   • Supplies various non-ferrous sheets and offers seaming services.
   • Known for high-quality products and customer service.

4. RSM UK Ltd

   • Provides a variety of non-ferrous metals and specializes in bespoke solutions.
   • Offers both manufacturing and seaming techniques.

5. Hudson Shires

   • Experts in sheet metalwork, including non-ferrous materials like aluminum and copper.
   • Focuses on innovative seaming solutions.

6. Brammer Buck & Hickman

   • Supplies a range of industrial materials, including non-ferrous sheet metals.
   • Provides services including cutting and seaming.

7. UKB Solutions

   • Provides sheet metal fabrication services with expertise in non-ferrous materials.
   • Offers seaming, welding, and other custom fabrication services.

8. Talon Engineering Ltd

   • Specializes in sheet metal fabrication including non-ferrous seaming.
   • Known for high-end finishes and customization.

9. Aluminium Warehouse

   • Leading supplier of aluminum products and non-ferrous materials.
   • Offers comprehensive seaming and fabrication services.

10. Rotherham Metal Co. Ltd

    • Supplies a variety of non-ferrous metals and specializes in sheet metal work.
    • Offers seaming among various custom metal solutions. ```

These companies are known for their expertise in the field and typically offer a range of services, including seaming, cutting, and custom fabrication of non-ferrous metals.