- work to build foundations for poles and catenary poles;

- work to install poles, poles, consoles, sleepers, guy wires, metal equipment, engineering equipment, etc.;

- work to unroll the new catenaries on main tracks A and B of line 96 between Mons and Jurbise

- work to transfer ground cables and overhead fibre optic cables;

- transfer work, ripages, re-moulding with resumption of mechanical tensions, and adaptations of existing contact lines (including shut-offs) and earth cable;

- work to create new sectionings;

- work to transform existing sectionings;

- work on the assembly and connection of switches for bridging sections or 3 kV power supply;

- work to install gutters, remote control cables and 3 kV cables necessary to connect the new switches;

- work to remove catenaries, poles, consoles, sleepers, anchors, switches, metal equipment or not... existing ones that have become useless;

- asbestos removal work on the surfaces of the dice of the old catenary support structures prior to their demolition;

- various works such as the realization of the dice, ...;

- all studies necessary for the work listed above;

- the supply of metal equipment, concrete and other materials necessary for the work.

- work to build foundations for poles and catenary poles;

- work to install poles, poles, consoles, sleepers, guy wires, metal equipment, engineering equipment, etc.;

- work to unroll the new catenaries on main tracks A and B of line 96 between Mons and Jurbise

- work to transfer ground cables and overhead fibre optic cables;

- transfer work, ripages, re-moulding with resumption of mechanical tensions, and adaptations of existing contact lines (including shut-offs) and earth cable;

- work to create new sectionings;

- work to transform existing sectionings;

- work on the assembly and connection of switches for bridging sections or 3 kV power supply;

- work to install gutters, remote control cables and 3 kV cables necessary to connect the new switches;

- work to remove catenaries, poles, consoles, sleepers, anchors, switches, metal equipment or not... existing ones that have become useless;

- asbestos removal work on the surfaces of the dice of the old catenary support structures prior to their demolition;

- various works such as the realization of the dice, ...;

- all studies necessary for the work listed above;

- the supply of metal equipment, concrete and other materials necessary for the work.