The register
The register lists Nitron Racing Systems in Witney, Oxon as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Nitron Racing Systems Limited, number 03550936, incorporated 1998: 28 years of filings behind the name. The registered office is at Unit 8 Unit 8 Tungsten Park, Colletts Way, Witney, Oxon, OX29 0AX, OX29 0AX. Its filed activity puts it in manufacturing and engineering.
Holding a licence is the expensive, slow part done. For Nitron Racing Systems the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.