The register
The register lists Dendrite Clinical Systems in New Malden, Surrey as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Dendrite Clinical Systems Limited, number 02751723, incorporated 1992: 34 years of filings behind the name. Registered office: 82 Saint John Street, London, EC1M 4JN, EC1M 4JN. Its filed activity puts it in it, software and media. It has traded under other names before, including Officesubmit Limited.
Holding a licence is the expensive, slow part done. For Dendrite Clinical Systems the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.