The UK's Specialists In Sheet Metal And Component Fabrication

Mason & King are a Made in the Midlands Bronze Member

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We Have Over 60 Years Of Experience

Applying over six decades of manufacturing expertise across product design developmentcomponent fabrication and finishing and assembly we’re proud of a reputation for the highest quality standards across CNC turning, punching, cutting and bending as well as MIG and TIG welding. From construction equipment components to gaming machines we provide quality and consistency across every aspect of our services.

Metal Fabrication Services

Fabricated to the highest quality standards, our ability to produce complex assemblies as well as simple repeat batch high-volume parts cost effectively means a range of clients benefit from our expertise. These include plant machinery, railway,  construction, gaming, and yellow goods industries.

Our comprehensive range of services run from production design through to assembly and delivery, consistently meeting ISO 9001 quality standards within an MRPII part traceability system.

Based in Leicester and working with clients throughout the UK on a diverse range of high volume repeat fabrication projects, we provide a full range of CNC machining, welding, finishing and assembly services. 

For detailed information on our full range of metal fabrication services please click the links below;

Why Choose Us?

  • Meeting ISO 9001 quality standards
  • Complete design, manufacture, finishing, assembly, delivery service
  • Cost savings through design for manufacture expertise
  • Mistake-proofing design and procedural approach
  • Part traceability through MRPII system
  • Continual investment in the latest technology
  • Dedicated production control department
  • Central UK location with own delivery fleet

To find out more, please get in touch at 0116 2614300, [email protected] or fill out the contact form below.

Mason & King's Badges

0 / 2 Badges Achieved

Inclusivity Campaign

Members who have attended workshops on inclusion in the workplace and improving workplace mental health gain the inclusivity badge. To learn more about becoming a member of the Made in Group inclusivity campaign visit

Event Passport

Members who have the passport badge have enhanced membership that includes the option to attend all national events. To enquire about becoming a passport member email [email protected]

Services Mason & King Provide

Services offered by Mason & King Ltd.

Laser Cutting and Punch.

5 flat bed Trumpf laser cutting machines ranging from CO2 through to fiber laser cutting, a Trumpf punch Co2 laser combination machine, and a Trumpf punch fiber laser combination machine. Machines are networked to the CAD dep't.

Brake Press

15 Brake Press machines manufactured by Membusa, Amada & Trumpf offering up to 4m bend length and 175ton force.

Machining Shop

Machining operations range from dedicated machine centers, lathe turning, drilling, cutting and reaming.

Resistance Nut Welding, CD Stud, Spot Welding & Haegar Press.

Resistance nut welding on a range of sizes with automated machinery. CD stud application of differing stud lengths aided by in house fixturing. Spot welding of various metal types manually and via a robotic welding cell. Haegar Press inserts.

Manual Welding

CO2 and Tig welding of mild steel by coded welders in house. Dimensionally controlled by welding fixtures and other tooling designed and manufactured in house. Aluminium & stainless welding available.

Robotic Welding

114 robotic welding cells using Fanuc welding robots, cells used range from turn table to manipulation cells. Robotic Spot welding cell available.


Finishing by removal of weld splatter scratches etc. and as required applying high finish levels to meet customer requirements.

Company Statistics


  • April 2018
  • 130
  • 1954
  • £8,000,000

Contact Us

11 Birstall Street, Leicester, LE1 2HJ
Tel: 0116-2614300