The documents to establish of pensionable service (UP-3) and insurance income (UP-2) shall be issued free of accounting of the company in accordance with Art. 5 para. 7 of the Social Insurance Code.
These documents are prepared by the accounting within 30 days after termination of employment of the employee. And in case the request is made by the employee for the preparation deadline is 14 days from the date of the application. Therefore it is important to know that no one can refuse you give you issue these documents and each is obliged to observe over the statutory deadlines.
In the event that the company where you worked has stopped activity of NSSI can issue you a contribution period and pensionable income.