ENTREPRISES DE CONSTRUCTION:                              DODIN ILE DE FRANCE

                                                                                      ETPO

                                                                                      EIFFAGE

                                                                                      FREYSSINET

                                                                                      SEGEX

                                                                                      CHARIER TP

                                                                                      COLAS ILE DE FRANCE

 

COMPAGNIES DE NAVIGATION:                                   CFT

                                                                                      YACHT DE PARIS

                                                                                      VEDETTES DE PARIS

                                                                                      BATEAUX PARISIENS

                                                                                      LMPS

 

SABLES & AGREGATS, CIMENTERIE:                            CEMEX

                                                                                      LAFARGE

                                                                                      CALCIA

 

CHANTIERS NAVALS:                                                  Chantier naval du nord VAN PRAET

                                                                                    Chantier de la haute seine

                                                                                    Chantier VANDENBOSSCHE

                                                                                    Chantier ROUSSEAU

 

INDUSTRIES :                                                              VEOLIA EAU

                                                                                     TOTAL RAFFINAGE

                                                                                     LE JOINT FRANCAIS

                                                                                     SMF / SMP

                                                                                    

 

CENTRES DE RECHERCHE:                                          EDF CHATOU & MORET SUR LOING

 

ETABLISSEMENTS PUBLICS :                                     VOIES NAVIGABLES DE FRANCE

                                                                                   SERVICE NAVIGATION DE LA SEINE

                                                                                   TRIBUNAL DE GRANDE INSTANCE DE NANTERRE

                                                                                    BRIGADE FLUVIALE

                                                                                    DIRECTION GENERALE DE L'ARMEMENT


SOCIETE DE SONDAGE:      SEFI INTRAFOR

                                        ABROTEC

                                        BSC

                                        GEOLIA

                                        GEO WEST