The register
The register lists Sigma dental limmited in Nottingham as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Sigma Dental Limited (company number 05929892), a private limited company incorporated in 2006, 20 years ago. The registered office is at C/O Humdani & Co. Accountants Suite 14, Sherwood House, 7 Gregory Boulevard, Nottingham, Nottinghamshire, NG7 6LB, NG7 6LB. Its filed activity puts it in health care.
Holding a licence is the expensive, slow part done. For Sigma dental limmited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.