The register
The register lists Betty Technology UK Ltd. in London, GB 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 the business as Betty Technology UK Limited, company number 16283255, a private limited company. The registered office is at Unity Working (4th Floor) Telephone House, 69-77 Paul Street, London, Greater London, EC2A 4NW, EC2A 4NW. By its SIC codes the business is in it, software and media.
Holding a licence is the expensive, slow part done. For Betty Technology UK Ltd. the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.