The register
The register lists Zsk Enterprise Ltd in Newcastle as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Zsk Enterprise Limited, number 12234289, incorporated 2019: 7 years of filings behind the name. Registered office: 23 The Parade, Silverdale, Newcastle, Staffordshire, ST5 6LQ, ST5 6LQ. By its SIC codes the business is in transport and logistics.
Holding a licence is the expensive, slow part done. For Zsk Enterprise Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.