The register
The register lists Pratham UK in London as a licensed sponsor on Skilled Worker and Charity Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating), Temporary Worker (A rating).
At Companies House the business is Pratham UK (company number 04708800), a company limited by guarantee incorporated in 2003, 23 years ago. The registered office is at 483 Green Lanes, London, N13 4BS, N13 4BS. By its SIC codes the business is in education.
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.