The register
The register lists Graviss UK Pvt Ltd in England as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Graviss UK Pvt Ltd (company number 09338555), a private limited company incorporated in 2014, 11 years ago. Registered office: 191 Wilmslow Road, Manchester, M14 5AQ, M14 5AQ. By its SIC codes the business is in retail.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.