The register
The register lists Deepnet Security Ltd in Potters Bar, Hertfordshire 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 Deepnet Security Limited, number 04899722, incorporated 2003: 23 years of filings behind the name. Registered office: The Enterprise Centre Unit 47 The Enterprise Centre, Cranbourne Road, Potters Bar, Hertfordshire, EN6 3DQ, EN6 3DQ. By its SIC codes the business is in it, software and media. It has traded under other names before, including Deepnet Technologies Limited.
Holding a licence is the expensive, slow part done. For Deepnet Security Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.