Here is a list of leading national suppliers of Malleable Iron Helical Gears in the United Kingdom:

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Leading Suppliers of Malleable Iron Helical Gears in the UK

1. Dover Engineering

   • Specializes in custom gear manufacturing and precision engineering.

2. Brevini UK Ltd

   • A subsidiary of the Brevini Group, offers a range of gearboxes and helical gears.

3. Renold Gears

   • Part of Renold PLC, known for high-quality gear solutions, including helical gears.

4. David Brown Santasalo

   • A key player in the industrial gears market, providing innovative gear solutions.

5. Gearbox Express

   • Focuses on supplying and repairing various types of gears including helical configurations.

6. GKN Sinter Metals

   • Offers sintered gear products, including malleable iron options in their catalog.

7. Worm Gear Industries

   • Provides a variety of gear solutions, including specialized helical gears.

8. Mitchell Gears Ltd

   • Manufacturer of bespoke and standard gears, including helical types in various materials.

9. SFC Energy

   • Supplies gear systems and components tailored for diverse industrial applications.

10. Oldham Gear Co. Ltd

    • Focuses on precision manufacturing of gears, gears include helical types in their offerings. ```

These companies are established in the UK and are known for their contributions to the gears industry, including malleable iron helical gears. If you need more specific information about any of these companies or additional details, feel free to ask!