Construction team Project air line and screenings equipment RWZI Zwijndrecht
The tender by Waterschap Hollandse Delta concerns the design and implementation of the project ‘Replacement of air line inlet works & screenings removal installations (RGVs) sewage treatment plant (RWZI) Zwijndrecht’. The objective is to replace the existing air line and screenings installations with new, more efficient systems that meet current water treatment standards. The assignment includes full project management tasks: concept and detailed design, material selection, procurement, construction, installation, testing, delivery, and aftercare. The contracting authority requires an integrated approach with attention to environmental impact, safety, quality, and cost control. The works must be carried out within the specified timelines and budgets, with minimal disruption to the ongoing water treatment processes. The procurement is non-public, meaning a limited number of certified companies are invited to submit a proposal.
Works · Restricted · National procedure
01What is being requested
The tender by Waterschap Hollandse Delta concerns the design and implementation of the project ‘Replacement of air line inlet works & screenings removal installations (RGVs) sewage treatment plant (RWZI) Zwijndrecht’. The objective is to replace the existing air line and screenings installations with new, more efficient systems that meet current water treatment standards. The assignment includes full project management tasks: concept and detailed design, material selection, procurement, construction, installation, testing, delivery, and aftercare. The contracting authority requires an integrated approach with attention to environmental impact, safety, quality, and cost control. The works must be carried out within the specified timelines and budgets, with minimal disruption to the ongoing water treatment processes. The procurement is non-public, meaning a limited number of certified companies are invited to submit a proposal.
The purpose of the tender is to award a contract for the design and implementation of the project “Replacement of air line inlet works & screenings removal installations (RGVs) sewage treatment plant (RWZI) Zwijndrecht”. For a detailed description, please refer to the further inquiry.
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.
03Bidders in this segment
04Tender documents
05Legal themes that may be relevant here
06Frequently asked questions
What is the objective of the project at RWZI Zwijndrecht?
What does the assignment for the implementation of the air line and screenings installations include?
Automatically compiled from the official tender data and documents.
07Estimated value versus the market
€ 1,4 mln
€ 3,6 mln
€ 9,1 mln
Gegunde waarden in CPV 45 · werken n=3159