To participate in the competition, registration is required in the electronic tool: https://nen.nipez.cz/
Register as a supplier in good time, preferably at the time when you are starting to think about participating. Questions about the electronic tool will be answered by their technical support staff.
Please do not hesitate to contact them by phone with any questions.
Service desk
E-mail: hotline@nipez.cz (NEN)
Tel: +420 841 888 841