France – Other electrical installation work – Le marché concerne la réalisation des travaux de mesure, étude, amélioration et création de prises de terre des réseaux d’électricité HTA et BTA, ainsi que les opérations associées, sur le territoire de la Direction Régionale Bretagne.

1. Studies and measurements

Control and measurement of the earthing of HTA system masses, BTA neutral, couplings, and soil resistivity. Carrying out studies to improve existing earthing systems.

2. Improvement and creation works

Improvement of the value of existing earthing systems. Creation of new earthing systems. Abandonment or decommissioning of existing earthing systems.

3. Additional specific services

Interconnection works between the HTA system earth and the BT neutral earth within the HTA/BT substations. Deep vertical drilling works.