The register
Quantbot Technologies Ltd, London, holds a Home Office sponsor licence on the Skilled Worker route, and has been on the register since at least 2026. The register records its rating as Worker (A rating).
Quantbot Technologies Ltd is the registered name (Companies House number 07023019), a private limited company on the register since 2009. Registered office: 125 Old Broad Street, 26th Floor, London, London, EC2N 1AR, EC2N 1AR. Its filed activity puts it in finance and insurance.
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.