The purpose of this contract is to replace, with a functional isoperimeter, obsolete equipment for the gas and fire detection device of the Sequedin bus depot on the public transport network of the European Metropolis of Lille.

The purpose of this contract is to replace, with a functional isoperimeter, obsolete equipment for the gas and fire detection device of the Sequedin bus depot on the public transport network of the European Metropolis of Lille.

The market is broken down as follows:

- phase 1: execution studies and functional specifications;

- phase 2: deployment and commissioning on site;

- sub-phase 2.1: gas detection;

- sub-phase 2.2: fire detection.