The register
The register lists Happyharry Ltd in Sheffeld as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists the business as Happyharry Ltd, company number 16132519, a private limited company. The registered office is at Room 2c09 90 London Road, South Bank Technopark, London, SE1 6LN, SE1 6LN. Its filed activity puts it 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.