The register
The register lists Kolak Services Ltd in Barking as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Kolak Services Ltd, number 12878875, incorporated 2020: 6 years of filings behind the name. The registered office is at 44 Bilston Lane, Wolverhampton, WV13 2LH, WV13 2LH. By its SIC codes the business is in transport and logistics.
Holding a licence is the expensive, slow part done. For Kolak Services Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.