Discover the importance of Annaizu Compliance Management in today's business landscape and how a Home Office compliance management platform can help your business streamline its compliance efforts, reduce risks, and stay ahead of regulations.
This SOC code covers precision engineering trades—making, fitting, and marking out tools, jigs, dies, and gauges used in manufacturing—and it's eligible for Skilled Worker sponsorship as a skilled trade occupation, distinct from general machine operating roles.
A workshop trade, not an assembly-line job
Toolmakers typically work from technical drawings to produce or repair the tooling that other production lines depend on—press tools, moulds, cutting tools, and measuring gauges—often in a dedicated toolroom rather than on the main factory floor. The work demands precision machining skills (lathes, milling machines, increasingly CNC and CAD/CAM) built up over years, which is exactly the kind of experience-based skill Home Office caseworkers expect to see evidenced clearly.
Evidencing the skill level
Many toolmakers train through an apprenticeship rather than a university route, so sponsors should keep records of NVQ or City & Guilds qualifications, time-served apprenticeship certificates, or—where formal paperwork is thin—detailed employer references covering specific machines and tolerances worked to. This matters because a Certificate of Sponsorship can be questioned if the paper trail doesn't match the skill level the role and salary imply. A file that holds up well under scrutiny usually combines several of the following rather than relying on just one document:
- A completed apprenticeship certificate or equivalent NVQ/City & Guilds award, translated where issued overseas.
- A previous employer reference naming the specific machines, materials, and tolerance levels worked to, not just job titles and dates.
- A portfolio or sample record of tooling drawings, jigs, or dies the applicant has produced or repaired.
- Evidence of ongoing CNC or CAD/CAM training where the role has moved on from purely manual machining.
Choosing the right SOC code: toolmaker, CNC setter, or machinist
Precision engineering recruitment often sits close to several adjacent occupations, and getting the SOC code right matters because it determines the going rate the salary is checked against and shapes what a caseworker expects the job description to say. A toolmaker who designs, fits, and marks out tooling from drawings sits at a different skill level to a CNC setter-operator who runs pre-programmed machines to produce parts, or a general machinist working to a fixed process—even though all three might share a workshop and even some of the same equipment. Where a role genuinely blends toolmaking with CNC programming, the job description used for the CoS should reflect the actual balance of duties rather than defaulting to whichever code has a lower going rate, since a mismatch between the code chosen and the day-to-day reality of the job is one of the more straightforward things a compliance visit can uncover.
Sponsorship duties on the shop floor
Confirm the offer sits at or above the going rate for this occupation and the general salary floor, run the standard right to work check, and keep site attendance records—toolroom staff are often on different shift patterns to the main production workforce, and mismatched hours between rota and CoS is a common finding in manufacturing compliance visits. Manufacturers running several sponsored trades roles alongside each other often centralise this in compliance software rather than spreadsheets.
Contract manufacturing and third-party site placements
Precision engineering and toolmaking often runs through subcontract arrangements—a tooling specialist supplying an automotive or aerospace OEM, or a toolroom placing staff temporarily at a client's factory to fit tooling on-site. Sponsors need to be clear about who is actually directing the sponsored worker's day-to-day work in these arrangements, because a genuine third-party placement carries its own evidence expectations, including a contract between the sponsor and the end client covering the work being done, and the sponsor retaining real oversight of the role rather than simply supplying labour to another business. It's also worth confirming the toolmaker is employed under a genuine contract of service with the sponsor rather than engaged as a self-employed subcontractor, since sponsorship depends on real employment, and precision engineering subcontracting arrangements sometimes blur that line in ways that don't hold up well under a compliance check. Where a toolmaker spends significant time working from a client's premises rather than the sponsor's own workshop, it's worth checking current Home Office sponsor guidance on third-party working before the CoS is assigned, since the requirements here are more detailed than for a role based entirely on the sponsor's own site.
Calibration, quality systems, and audit trails
Toolmaking sits close to a manufacturer's quality management system, and the same records that support ISO 9001 or a similar accreditation—calibration certificates for gauges and measuring equipment, tooling traceability logs, and signed-off inspection records—can double as useful evidence that a role is genuinely operating at the skill and responsibility level claimed on the CoS. A toolmaker whose work is never referenced in a quality record, despite the job description describing precision fitting and gauging, is the kind of gap a thorough compliance review would want an explanation for, so it's worth checking that day-to-day paperwork and the sponsorship file actually tell the same story.
Common questions from manufacturers
Does a toolmaker need a specific NVQ level to qualify? There's no single mandatory qualification—what matters is that the evidence on file matches the skilled nature of the role, whether that's a formal NVQ or a well-documented apprenticeship.
How is this occupation different from a general machine operator for sponsorship purposes? Toolmaking sits at a higher skill level because it involves making and fitting tooling itself, not operating machinery to a fixed process—that distinction is worth spelling out clearly in the job description used for the CoS.
What if our toolmaker works partly at a client's site rather than our own workshop? That's not automatically a problem, but it does trigger extra evidence requirements around the contract with the client and who is actually supervising the work, so it needs planning for before sponsorship starts rather than being treated as a minor logistical detail.

