Renovation of WWTPs, Water Chain Program HHNK
The Hoogheemraadschap Hollands Noorderkwartier (HHNK) intends to establish a multi-year investment program for major maintenance of 15 wastewater treatment plants (WWTPs) in the year 2020-2024. The total budget is approximately €14 million including VAT. The assignment includes civil, mechanical, and electrical works, including the replacement and installation of dewatering plants, pumps, mixers, sedimentation tanks, rake screens, blowers, compressors, (bio)gas installations (CV boilers, flare installations, biogas compressors, CHP units, ATEX works), grit removal installations, and compressed air installations. The market approach is non-public, whereby a limited number of certified bidders are approached. The contracting authority requires an integrated approach with attention to safety, environmental requirements, ATEX certification, and a clear schedule for execution within the specified budgets. The tender is aimed at a broad mix of technical disciplines and requires an experienced, multidisciplinary team with knowledge of water and wastewater technology, gas installations, and ATEX safety.
Works · Restricted · European procedure
01What is being requested
The Hoogheemraadschap Hollands Noorderkwartier (HHNK) intends to establish a multi-year investment program for major maintenance of 15 wastewater treatment plants (WWTPs) in the year 2020-2024. The total budget is approximately €14 million including VAT. The assignment includes civil, mechanical, and electrical works, including the replacement and installation of dewatering plants, pumps, mixers, sedimentation tanks, rake screens, blowers, compressors, (bio)gas installations (CV boilers, flare installations, biogas compressors, CHP units, ATEX works), grit removal installations, and compressed air installations. The market approach is non-public, whereby a limited number of certified bidders are approached. The contracting authority requires an integrated approach with attention to safety, environmental requirements, ATEX certification, and a clear schedule for execution within the specified budgets. The tender is aimed at a broad mix of technical disciplines and requires an experienced, multidisciplinary team with knowledge of water and wastewater technology, gas installations, and ATEX safety.
HHNK has 15 WWTPs in its management area. The assignment to be placed in the market concerns the multi-year investment program for major maintenance of the water chain 2020-2024. A program with a large quantity and variety of maintenance works. The budget is approximately 14 million euros (incl. VAT) for the realization of these works. The scope focuses on civil, mechanical, and electrical works at these 15 WWTPs. This market approach is for the following scope: [newline]1. Dewatering plants; sludge pumps, PE installations, final dewatering [newline]2. Pumps, mixers, agitators, propulsors (su
02Exclusion grounds
- No specific exclusion grounds were extracted. In a European tender, the mandatory and discretionary grounds of art. 2.86/2.87 of the Dutch Procurement Act almost always apply — check the European Single Procurement Document (ESPD).
03Value 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.
04Likely competitors
05Tender documents
06Legal themes that may be relevant here
07Frequently asked questions
What is the scope of the investment program for the WWTPs?
Which technical disciplines fall under the scope of this assignment?
What specific works are expected for the (bio)gas installations?
What is the nature of the works for the pumps and mixers?
Automatically compiled from the official tender data and documents.
08Estimated value versus the market
€ 1,4 mln
€ 3,6 mln
€ 9,1 mln
Gegunde waarden in CPV 45 · werken n=3159