estonia-tallinn: business and management consultancy and related services./ business and detailed analysis of the solution for issuing a personal identification number to people without an estonian personal identification number./ the of the public procurement is a business and detailed analysis of the solution for issuing an identity number to people without an estonian identity number, the purpose of which is to find out and prepare solutions for people with a foreign identity who want to receive a service in estonia that requires the presence of an estonian identity number. the solution would enable the identification of the existence of personal data in the estonian population register and the issuance of a personal code to the service provider and, if necessary, the creation of a new personal record in the population register and the creation of a personal code. when the solution is implemented, duplicate entries for the same person in the population register are avoided.