The register
The register lists SenKenKen Limited in Bishop's Stortford 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 Senkenken Limited, number 03780616, incorporated 1999: 27 years of filings behind the name. The registered office is at New Mead Barn Wickham Hall, Hadham Road, Bishops Stortford, Hertfordshire, CM23 1JG, CM23 1JG. Its filed activity puts it in professional and technical services.
Holding a licence is the expensive, slow part done. For SenKenKen Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.