The register
The register lists Merisant UK Limited in High Wycombe, Buckinghamshire 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 Merisant UK Limited, number 03945005, incorporated 2000: 26 years of filings behind the name. The registered office is at St. John's Court, Easton Street, High Wycombe, Buckinghamshire, HP11 1JX, HP11 1JX. Its filed activity puts it in food and drink manufacturing. It has traded under other names before, including Tabletop U.K., Ltd.
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.