Tenders/Framework agreement renovation WWTPs

Framework agreement renovation WWTPs

Auto-translated from Dutch
Original title: Raamovereenkomst renovatie RWZI's
Hoogheemraadschap Hollands Noorderkwartier
Published: Dec 16, 2025
Updated: Aug 9, 2026
Source: TED - Tenders Electronic Daily (EU)

About This Opportunity

Translated

This tender concerns a framework agreement for the renovation of Wastewater Treatment Plants (WWTPs), referred to as RWZI's in Dutch. The scope of work is comprehensive, covering a wide range of essential installations and equipment within these facilities. Specifically, the agreement will encompass the renovation of (bio)gas installations, screen rakes, dewatering installations, and various mechanical components such as pumps, shredders, mixers, agitators, thrusters, and screw conveyors. Additionally, the tender includes sand trap installations, tanks and cellars, blowers and aeration systems, and compressed air installations. This framework agreement is intended to provide a streamlined procurement process for multiple renovation projects over its duration. The estimated value of this contract is approximately 90 million euros, excluding VAT. It represents a significant opportunity for contractors with expertise in the renovation and maintenance of critical infrastructure within the water treatment sector. The successful bidder(s) will be expected to deliver high-quality services and solutions across the diverse range of specified components, ensuring the continued efficient operation of WWTPs. Further details regarding specific project timelines, technical specifications, and eligibility criteria will be provided in the full tender documentation.

This is a works contract in the water and sanitation, construction and civil works and energy and power sectors. Located in Netherlands, Europe, this opportunity is open to firms and consortiums, with an estimated budget of EUR 90.0 million.

Published through TED - Tenders Electronic Daily (EU), a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the water and sanitation sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. This contract has already been awarded. The information is published for transparency and market intelligence purposes.

Description

Auto-translated from Dutch

Framework agreement renovation WWTPs, including the following components: 1. (Bio)gas plants; 2. Rake screens; 3. Dewatering plants; 4. Pumps, shredders, mixers, agitators, propellers and screw conveyors; 5. Grit removal plants; 6. Tanks and cellars; 7. Blowers, aeration; 8. Compressed air systems. Approximately 90 million euros excluding VAT

Data provenance

This notice is sourced from TED - Tenders Electronic Daily (EU) and was originally published on December 16, 2025. Last refreshed 9 days ago. Original language: Dutch. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Hoogheemraadschap Hollands Noorderkwartier

Hoogheemraadschap Hollands Noorderkwartier has issued 71 procurement notices on BidsFactory, including 13 currently open and 31 awarded contracts. Activity concentrates in Construction & Civil Works, General Supplies & Services, and Environment & Climate. All notices are published for Netherlands. Notices are distributed via TED - Tenders Electronic Daily (EU) and Netherlands TenderNed. Most recent publication: August 17, 2026.

Frequently asked questions about this tender

Where will the contract be performed?

The contract is for delivery in Netherlands. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit TED - Tenders Electronic Daily (EU) to access the full notice, required documents, and submission instructions provided by the contracting authority.

Is this tender still open?

No — the contract has already been awarded to Gebr. Beentjes Grond- Weg- en Waterbouw B.V.; Luttjeboer BV; GMB Civiel B.V.. The award notice is archived on BidsFactory for transparency and market intelligence.

Who is the contracting authority?

This notice was issued by Hoogheemraadschap Hollands Noorderkwartier in Netherlands. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Water & Sanitation sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

How much was the contract awarded for?

Gebr. Beentjes Grond- Weg- en Waterbouw B.V.; Luttjeboer BV; GMB Civiel B.V. was awarded the contract for €90,000,000. The figure reflects the value disclosed by the contracting authority in the award notice.

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Key Details

Estimated Budget
€90,000,000 - €90,000,000
Contract Type
Works
Eligibility
Firms / Consortiums
Language
Dutch

Source

ted
TED - Tenders Electronic Daily (EU)
Public Procurement

Contracting Authority

Hoogheemraadschap Hollands Noorderkwartier
🇳🇱Netherlands

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