it is a public contract broken down as follows: - a flat-rate share for daily technical assistance for the operation of the production and storage units of the drinking water service and for the operation of CCVBA's waste water treatment units; - a unit price share in the form of a single-award framework agreement for cases of renewal of equipment and the provision of supplies and services on an ad hoc basis. The Framework Agreement with maximum is passed in application of articles L2125- 1 1°, R. 2162-1 to R. 2162-6, R. 2162-13 and R. 2162-14 of the Public Order Code. It will result in the issuance of purchase orders

lot 1 AEP production and storage services

lot 2 STEU services