The register
The register lists Lisa Shell Architects in London 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).
At Companies House the business is Lisa Shell Architects Limited (company number 05000138), a private limited company incorporated in 2003, 22 years ago. Registered office: Ross House, The Square, Stow On The Wold, Gloucestershire, GL54 1AF, GL54 1AF. By its SIC codes the business is in professional and technical services.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.