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Registration into the NEN System
Every important information and condition for successful registration in the NEN system.
Economic Operator
Summary of instructions and description of features for economic operators in the NEN system.
Contracting Authority
Manual for contracting authority, not available in english version.
News and Information
NEN security update
26.01.2026 11:43:16
Dear users, the NEN system will undergo a regular security update on 30 January 2026 from 20:00 to 21:30.
Updating the NEN system
16.01.2026 14:28:21
Dear users, on 23 January 2026 from 8:00 p.m. to midnight, there will be a planned update of the NEN
NEN security update
29.12.2025 13:54:45
Dear users, the NEN system will undergo a regular security update on 2 January 2026 from 20:00 to 21:30.
7 487
Contracting Authorities
35 788
Economic Operators
252 844
Completed Public Contracts
1 827
(billion CZK) Value of Contracts in the NEN System
