Case No. 13S0091 – maintenance, improvement and compliance work for the City, CCAS and Metropolitan Chartres buildings – relaunched Lot 5 aluminium carpentry.
Case No. 14s0002 – Preventive and corrective maintenance of EPMR elevators, EPMR elevators and downloads of the City of Chartres, Chartres Métropole and CCAS.
Case No. 13s0061 – Preventive maintenance, remediation and preparation of the thirty-year audit of the automatic hydraulic extinction system – municipal theater of Chartres.