The register
The register lists Centre for Global Education in Belfast, Antrim as a licensed sponsor on Charity Worker, an entry that goes back to at least 2026. Rating on the current register: Temporary Worker (A rating).
Companies House lists it as Centre for Global Education, number NI025290, incorporated 1991: 35 years of filings behind the name. Registered office: 9 University Street, Belfast, BT7 1FY, BT7 1FY. Its filed activity puts it in other services. It has traded under other names before, including Centre for Global Education Limited, One World Centre (ni) Limited.
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.