operating market with fuel supply.The contract includes the supply of energy with the management of temperatures and an interest on the heating and dry consumption of buildings, as well as the running of the installation and small maintenance works.Operating market without supply of fuel.The contract includes conducting installation and small maintenance works.Production of heating and domestic hot water (for markets with energy supply) ancillary serviceswater treatment (heating network and DHW)

8 colleges:André Marie Colleges in Barentin, Georges Braque in Dieppe, Claude Delvincourt in Dieppe, Alexandre Dumas in Dieppe, Louis Philippe in Eu, Maurice Maeterlinck in Luneray, Jehan Le Povremoyne in Saint Valéry en Caux and Henri De Navarre in Yerville

10 colleges: Roncherolles Colleges in Bolbec, Georges Brassens in Étrouville, Gustave Courbet in Gonfreville l'orcher, Pablo Picasso in Harfleur, Romain Rolland in Le Havre, Jules Valles in Le Havre, Eugène Varlin in Le Havre, Henri Wallon in Le Havre, La Heve in Sainte Adresse, Eugène Delacroix in Valmont