The register
The register lists GPC Computer Software Ltd in Manchester 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 Gpc Computer Software Limited, number 02628523, incorporated 1991: 35 years of filings behind the name. Registered office: Floors 15 & 16 No.2 Circle Square, 1 Symphony Park, Manchester, M1 7FS, M1 7FS. By its SIC codes the business is in it, software and media. It has traded under other names before, including Vitalcustom Limited.
Holding a licence is the expensive, slow part done. For GPC Computer Software Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.