The register
The register lists My Merchant Services Limited in Hayes 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).
At Companies House the business is MY Merchant Services Ltd (company number 11579190), a private limited company incorporated in 2018, 8 years ago. Registered office: 23a Kenilworth Gardens, Hayes, UB4 0AY, UB4 0AY. By its SIC codes the business is in professional and technical services.
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.