Renovation WWTP Woerden
Hoogheemraadschap De Stichtse Rijnlanden implements a five-year inspection program for the WWTP in Woerden. Based on the findings of the latest inspection, a renovation project has been established. The works include the complete relocation and renewal of the aeration plant (discs, piping, blowers, appendages), replacing propellers with vertical propulsion, civil engineering renovation of the receiving works and grit chamber, inspection and repair of three screw conveyors, replacement of fans in lava filters, new construction of one lava filter with fan, various repair works, and the supply, operation, and maintenance of temporary facilities. The project focuses on improving the operational reliability and environmental performance of the WWTP.
Works · Open · National procedure
01What is being requested
Hoogheemraadschap De Stichtse Rijnlanden implements a five-year inspection program for the WWTP in Woerden. Based on the findings of the latest inspection, a renovation project has been established. The works include the complete relocation and renewal of the aeration plant (discs, piping, blowers, appendages), replacing propellers with vertical propulsion, civil engineering renovation of the receiving works and grit chamber, inspection and repair of three screw conveyors, replacement of fans in lava filters, new construction of one lava filter with fan, various repair works, and the supply, operation, and maintenance of temporary facilities. The project focuses on improving the operational reliability and environmental performance of the WWTP.
Hoogheemraadschap De Stichtse Rijnlanden conducts an inspection of the WWTP every 5 years. Following this inspection, several issues emerged which formed the basis for this project. In this part 3 of the specification, a description of the works to be performed is provided. It is intended that the following modifications, expansions, and renovations are carried out in broad terms. • Relocation of the entire aeration plant (discs, piping, blowers, etc.) • Renewal of the entire aeration plant, being: piping, appendages, aeration elements, blowers • Replacing the propellers with vertical propul
02Value in context
The contracting authority did not publish an estimated value — common for a large share of contracts. The EU threshold for werken is € 5,54 M, for reference.
03Likely competitors
04Legal themes that may be relevant here
05Frequently asked questions
What is the exact scope of the works on the aeration plant?
Which civil engineering and mechanical renovations are being carried out at the WWTP?
Will new installations be constructed during this project?
What is the contractor's responsibility regarding temporary facilities?
Automatically compiled from the official tender data and documents.
06Estimated value versus the market
€ 1,4 mln
€ 3,6 mln
€ 9,1 mln
Gegunde waarden in CPV 45 · werken n=3159