Online service Networks and Pipelines (Online Service)

National Institute of Industrial Environment and Risks (Ineris)

Network operators must register and update the locations of their networks and works in this online service. This guarantees the safety of construction sites near underground, overhead or underwater works because it makes them identifiable.

This one-stop shop enables advance declarations of work (DT) and intention to commence work (DICT). This online service shall be compulsory for the contracting authorities and those carrying out the works.


you must set up an account on the online service's website.

Go to the online procedure

Verified 18 July 2023 - Legal and Administrative Information Directorate (Prime Minister)

For details, please use the practical information sheets :