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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.
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News and Information

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NEN security update

24.11.2025 15:34:20

Dear users, the NEN system will undergo a regular security update on 28 November 2025 from 20:00 to 21:30.

NEN security update

29.10.2025 09:43:40

Dear users, the NEN system will undergo a regular security update on 31 October 2025 from 20:00 to 21:30.

Change of Telephone Number for the NEN System User Support

02.10.2025 14:00:25

Dear Users, please be informed that, with effect from 1 November 2025, the telephone number for the NEN

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NEN System

The National Electronic Tool (NEN) is a complex electronic tool for administration, public procurement, and concessions for all categories of public contracts and all categories of contracting authorities.

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