The register
The register lists Juice Architects in London 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 Juice Architects Limited (company number 07051819), a private limited company incorporated in 2009, 17 years ago. Registered office: 5 Barnfield Crescent, Exeter, Devon, EX1 1QT, EX1 1QT. 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.