Netherlands – Sewer cleaning services – Sewer inspection, sewer cleaning and cleaning of pumps/pumping stations

Opportunity description

The contract comprises carrying out work in the areas of sewer cleaning, sewer inspection and the cleaning of pumps, pumping stations and stormwater settling basins. The work includes, among other things, cleaning and inspecting sewers, removing contamination and deposits, and cleaning and maintaining pumps and pumping stations, including associated installations and pressure pipelines. The contract has a total estimated value of € 800,000 Lot 1: € 240,000 Lot 2: € 560,000 The annual cleaning of ± 35 km of sewers. The inspections will cover ± 35 km of sewers annually. The contract has a total estimated value of € 240,000 The cleaning of pumps, pumping stations and stormwater settling basins comprises: • Closing off the inlet(s), provided they are equipped with an operational gate valve; • Cleaning the manhole rim and manhole covers; • Removing grease deposits and dirt from the walls; • Cleaning the pump; • Cleaning the pressure pipeline, including the duckfoot bend, ball check valve and guide structure; • Cleaning the level control system; • Removing dirt from the entire pump sump; • Freeing jammed manhole covers; • Filling the pump chamber sufficiently to bleed the pump(s); • Cleaning pipelines by means of pigging or an equivalent technique, aimed at removing deposits and improving hydraulic performance. The contract has a total estimated value of €560,000 Procedure: open. Estimated value: 800,000 EUR. Review the original TED notice for the complete requirement, lots, amendments and attachments.