Heating, air treatment, domestic hot water, water treatment and legionellosis analysis market for CCAS buildings in the city of Calais.

- the supply of fuel for a fixed-price service with profit sharing for energy savings (item P1),

- the unit supply of m 3 heated water for sanitary use (item P1 / 2),

- the standard service for driving and routine maintenance of thermal installations, VMCs and air conditioning (item P2),

- the flat-rate provision of operation and routine maintenance of the DHW production and overpressure installations (item P2),

- the flat-rate service for routine operation and maintenance of water treatment and sludge removal installations (item P2),

- the fixed total guarantee service for all the technical equipment to be borne by the holder with a distribution clause at the end of the contract (item P3),

- monitoring of regulatory visits to the technical installations entrusted,

- the supply of salt and film-forming treatment accounted for individually in m 3 treated water (item P9).