If you have been advised that your employer has issued you with a Certificate of Sponsorship, you can check it by entering the CoS number of the document.
The Certificate of Sponsorship number is important information for Worker and Temporary Worker visa applications. A Certificate of Sponsorship, also known as a CoS, is issued by a sponsor who is licensed to employ migrant workers. These documents are required for those applying for UK work visas.
Enter the CoS number of your Certificate of Sponsorship in the search box to check the availability and validity of the document.