UK SIC 2007 · 25620

Machining

UK precision machining, CNC milling, turning, EDM, and contract manufacturing of metal components. The Sheffield steel legacy + AMRC adjacency give it strong geographical concentration.

~18,000 active UK ltds filed under this code on Companies House.

Related SIC codes

25500, Forging, pressing, stamping and roll-forming of metal
25500, Treatment and coating of metals
28490, Manufacture of other machine tools

Where SIC 25620 clusters in the UK

SheffieldBirminghamManchesterLeeds

About SIC 25620

Where do most SIC 25620 firms cluster?

West Yorkshire + South Yorkshire (Sheffield), West Midlands (Birmingham), and the North West engineering corridor. Postcodes S, B, and M dominate.

Are aerospace machinists filed under SIC 25620?

Yes, UK aerospace machinists file 25620 unless their work specifically falls under aerospace component manufacturing (30300). Many file both.

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