Sewer cleaning, sewer inspection and leak testing of pipes, shafts and/or connection lines for the years 2022-2025 with extension option.

It is a call for tenders for the year 2022 to 2025 for services of varying degrees required at short notice, such as new construction acceptances, warranty acceptances, etc.

The services requested are sewer cleaning, sewer inspection and leak testing of pipes, shafts and/or connection cables. In detail, this can be e.g. B. new construction and warranty acceptances as well as operational investigations. These services are commissioned with a lead time of at least five working days and are to be processed bundled in close consultation with the AG. The results are to be handed over completely and error-free to the processing engineering office for inspection no later than 12 calendar days after commissioning. The individual measures are invoiced using individual invoices after complete handover of the error-free results.

The customer will check the transferred data a maximum of two times per delivery. If further test cycles are necessary due to quality defects, these are at the expense of the AN.

The objects to be inspected can be distributed throughout the city and can be both contiguously in a single line or unconnected, separated from each other,

be commissioned within a project.