The contracting entity offers a framework agreement for the performance of tasks with sludge suction and flushing as well as transport of absorbed sludge at treatment plants, pipeline networks, structures, basins, pumping stations, etc.

For a detailed description of the services offered, including the minimum requirements the services must meet, please refer to the tender document "working conditions" and the tender list as well as any corrections and answers to questions. The tasks can be scheduled or can be ordered ad hoc. The tasks must be able to be carried out throughout the utility company's area of work. Tasks include:

• Emptying of sludge from tanks at 10 treatment plants within the supply area and transport from here

• Emptying of sand traps at pumping stations and transport of sludge from them

• Emptying of sand traps and overflow structures

• Spuling and sludge suction on the pipe network

• Establishment of on-call duty arrangements outside normal working hours

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The contracting entity offers a framework agreement for the performance of tasks with sludge suction and flushing as well as transport of absorbed sludge at treatment plants, pipeline networks, structures, basins, pumping stations, etc.

For a detailed description of the services offered, including the minimum requirements the services must meet, please refer to the tender document "working conditions" and the tender list as well as any corrections and answers to questions. The tasks can be scheduled or can be ordered ad hoc. The tasks must be able to be carried out throughout the utility company's area of work. Tasks include:

• Emptying of sludge from tanks at 10 treatment plants within the supply area and transport from here

• Emptying of sand traps at pumping stations and transport of sludge from them

• Emptying of sand traps and overflow structures

• Spuling and sludge suction on the pipe network

• Establishment of on-call duty arrangements outside normal working hours