The framework contract will be concluded pursuant to articles R. 2113-4 to R. 2113-6 of the Public Procurement Code.
It includes 3 phases of work:
- Phase 1:
o Rehabilitation of clarifiers. Installation of isolation valves
o Production of industrial water
- Phase 2:
o Creation of a building at the entrance of the line for pre-treatment of effluents and for the reception workshop of emptying and desludging materials
o Demolition/dismantling of abandoned structures
- Phase 3:
o Integration of a sludge thickening process and renewal of fine screens
o Renewal of process air production equipment
o Rehabilitation of the biomaster civil engineering
o Creation of a structure near the DDC and the biomaster, dedicated to sand washing and aeration
o Securing of the desanding and temporary screening facility in the external overflow (DO ext)
o Construction of a new equipment storage building
The duration of the works (DET mission), also including VISA and AOR missions, will be as follows:
- Phase 1: 10 months
- Phase 2: 14 months
- Phase 3: 14 months
no variants allowed

LOT-0000
S-PF-1847434
Project management for the improvement of the operation of the Doubs wastewater treatment plant.
The framework contract will be concluded pursuant to articles R. 2113-4 to R. 2113-6 of the Public Procurement Code.
It includes 3 phases of work:
- Phase 1:
o Rehabilitation of clarifiers. Installation of isolation valves
o Production of industrial water
- Phase 2:
o Creation of a building at the entrance of the line for pre-treatment of effluents and for the reception workshop of emptying and desludging materials
o Demolition/dismantling of abandoned structures
- Phase 3:
o Integration of a sludge thickening process and renewal of fine screens
o Renewal of process air production equipment
o Rehabilitation of the biomaster civil engineering
o Creation of a structure near the DDC and the biomaster, dedicated to sand washing and aeration
o Securing of the desanding and temporary screening facility in the external overflow (DO ext)
o Construction of a new equipment storage building
The duration of the works (DET mission), also including VISA and AOR missions, will be as follows:
- Phase 1: 10 months
- Phase 2: 14 months
- Phase 3: 14 months
no variants allowed