NAQIA - Gerpinnes - Construction work on a temporary flood zone on the Ch rnoi stream in Lausprelle
Tender Summary
The Hainaut Technical Engineering in Belgium from Europe region has released this tender for Objective and description of the work The work consists of creating a Temporary Flood Zone capable of retaining approximately 7 500 m of water in the event of heavy rainfall 25-year return period This structure incorporates the Ch rnoi stream classified as a second-category stream number 9 116 A hydraulic and hydrological study of the entire Ch rnoi stream catchment area was conducted because the stream overflows in several places causing significant flooding This structure is therefore one of several measures to be implemented to greatly alleviate the burden on residents living along the stream Characteristics of the Temporary Immersion Zone - Usable retention volume 7 500 m - Return period T 25 years - Leakage rate 0 6 m s - Orifice 600 mm - Dike length 189 00 m - Foundation slab length 184 35 m - Spillway length 188 50 m - Spillway length 7 00 m - Flooded area 0 8 ha The project includes Site installation Preparatory work in the work area including clearing vegetation felling and stump removal of trees obstructing the proper execution of the work Excavation of topsoil within the work area Creation of an access road Diversion of the watercourse Earthworks for the flow control structure and dewatering of the excavation Construction of an inspection chamber equipped with regulating valves Installation of pipes and a sluice gate upstream and downstream of the inspection chamber Creation of a bridgehead Installation of a grate downstream of the regulating structure as well as a branch trap in the watercourse Diversion of the watercourse within the regulating structure Creation of a dike by raising the existing ground level using lime-stabilized fill Sealing of this dike using a bentonite membrane Creation of a drainage ditch behind the dike Construction of a storm overflow at the top of the dike using riprap Creation of two access staircases using flat riprap Placement of topsoil removed from the work area onto the slopes The planting of grass along the dike including a section planted with pollinator-friendly plants The installation of various signs The work described above is not exhaustive the details of the work are included in the technical specifications and the summary bill of quantities attached to these special terms and conditions with tender notice no. PPP0DX-5117/6181/CE/1170/2026/0003_001 published on 25 Sep 2026. The tender is due to expire on 13 Oct 2026. This tender is sourced from Official Website and is eligible for suppliers interested in Construction work, Construction work for water projects, Drainage construction works, Flood-prevention works, Construction work for waterways. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 14977857.
Tender Details
Tender NoticeTI Ref: 14977857
Tender Notice No
PPP0DX-5117/6181/CE/1170/2026/0003_001
Tender Organisation
Hainaut Technical Engineering
Tender Sector
Tender Service
Worldwide
Tender Region
Tender Project Location
Tender CPV
45000000 : Construction work45240000 : Construction work for water projects45232450 : Drainage construction works45246400 : Flood-prevention works45247100 : Construction work for waterways
Tender Document Type
Tender Notice
Tender Deadline
13 Oct 2026 13 days left
Tender Description
Objective and description of the work The work consists of creating a Temporary Flood Zone capable of retaining approximately 7 500 m of water in the event of heavy rainfall 25-year return period This structure incorporates the Ch rnoi stream classified as a second-category stream number 9 116 A hydraulic and hydrological study of the entire Ch rnoi stream catchment area was conducted because the stream overflows in several places causing significant flooding This structure is therefore one of several measures to be implemented to greatly alleviate the burden on residents living along the stream Characteristics of the Temporary Immersion Zone - Usable retention volume 7 500 m - Return period T 25 years - Leakage rate 0 6 m s - Orifice 600 mm - Dike length 189 00 m - Foundation slab length 184 35 m - Spillway length 188 50 m - Spillway length 7 00 m - Flooded area 0 8 ha The project includes Site installation Preparatory work in the work area including clearing vegetation felling and stump removal of trees obstructing the proper execution of the work Excavation of topsoil within the work area Creation of an access road Diversion of the watercourse Earthworks for the flow control structure and dewatering of the excavation Construction of an inspection chamber equipped with regulating valves Installation of pipes and a sluice gate upstream and downstream of the inspection chamber Creation of a bridgehead Installation of a grate downstream of the regulating structure as well as a branch trap in the watercourse Diversion of the watercourse within the regulating structure Creation of a dike by raising the existing ground level using lime-stabilized fill Sealing of this dike using a bentonite membrane Creation of a drainage ditch behind the dike Construction of a storm overflow at the top of the dike using riprap Creation of two access staircases using flat riprap Placement of topsoil removed from the work area onto the slopes The planting of grass along the dike including a section planted with pollinator-friendly plants The installation of various signs The work described above is not exhaustive the details of the work are included in the technical specifications and the summary bill of quantities attached to these special terms and conditions
Tender Bidding Type
Tender Document
Frequently Asked Questions About This Tender
Who has issued this tender, and what is it for?
The tender has been issued by Hainaut Technical Engineering in Belgium. Such a type of tender falls under Construction work, Construction work for water projects, Drainage construction works, Flood-prevention works, Construction work for waterways, within the Infrastructure and construction sector, and is listed on Tender Impulse under notice number PPP0DX-51176181CE117020260003001.
What are the key dates for this tender?
The notice was published on 25 Sep 2026 and submissions close on 13 Oct 2026. Late bids are rarely accepted in public procurement, so aim to have your documents ready several days before the closing date.
Which CPV codes apply to this tender?
It is classified under CPV codes 45000000, 45240000, 45232450, 45246400, 45247100, which correspond to Construction work, Construction work for water projects, Drainage construction works, Flood-prevention works, Construction work for waterways. If your company supplies these products or services, these are the codes to save in your alert profile so no matching tender passes you by.
Can I submit my bid for this tender to Tender Impulse?
No - and this matters. Tender Impulse is a tender aggregation and alert service: we collect procurement notices from official sources around the world and list them in one place. We do not receive, forward or evaluate bids. Your bid for this tender must be submitted directly to Hainaut Technical Engineering, using the method described in the original tender document, before 13 Oct 2026. Tender Impulse provides complete assistance in submitting all bids posted on its website.
How do I get the bid documents and participation details?
Request a live demo on Tender Impulse and our tender experts will walk you through this listing, share the available documents, and explain how to submit your bid to Hainaut Technical Engineering. Subscribers also receive help with registration requirements and, where needed, translation of non-English notices - but the submission itself always goes from you to the buyer.
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How to prepare for this bid?
Suppliers must verify technical specifications, the delivery schedules and any other intrinsic details as provided in the complete bid documents before deciding to submit their bids. All necessary certifications and supplier registrations must be undertaken before participation.
Is this tender beneficial for me?
The procurement is applicable to companies in the Construction work, Construction work for water projects, Drainage construction works, Flood-prevention works, Construction work for waterways and related industries. If you belong to this industry, you can review the technical documents before assessing your relevance to your company.
What is the procurement trend for NAQIA - Gerpinnes - Construction work on a temporary flood zone on the Ch rnoi stream in Lausprelle?
The public procurement trends for NAQIA - Gerpinnes - Construction work on a temporary flood zone on the Ch rnoi stream in Lausprelle can be assessed by viewing historical data and buying patterns for this product. Subscribed members can view and even download reports of tenders released in the past for their market research. This shall allow them to carefully prepare a compelling bid.
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