ClosedWorksOpen

Drought Mitigation Approach Lampenbroek

Waterschap Vallei en Veluwe · Open · 1 lots · 319175
Type
Works
45112210
Estimated value
Not published
To deadline
Ongoing
Knock-outs
n/a
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence low

Waterschap Vallei en Veluwe aims to restore the Lampenbroek nature reserve, which is currently dry and losing biodiversity. The assignment includes removing the nutrient-rich topsoil on purchased agricultural plots, infilling adjacent ditches, creating a slightly meandering course for the Verloren and Loenense Beek, applying riparian vegetation, forest planting on the west side of the Loenense Beek, and installing a new automated weir with a fish passage. The goal is to restore the water balance, protect rare orchids in the core area, and maintain the Natura2000 status. The assignment is open, focused on works, and requires an integrated approach of hydrology, landscape architecture, and nature management.

Works · Open · National procedure

Contracting authority
Contract type
Works
Open
Estimated value
Estimate not published
Submission deadline
Ongoing
10:30
Scope
National
National procedure
Lots
1
1 lots
Main CPV code
Location
Netherlands
CharacteristicsCPV 45WorksLampenbroekNatura2000water restoration

01What is being requested

Waterschap Vallei en Veluwe aims to restore the Lampenbroek nature reserve, which is currently dry and losing biodiversity. The assignment includes removing the nutrient-rich topsoil on purchased agricultural plots, infilling adjacent ditches, creating a slightly meandering course for the Verloren and Loenense Beek, applying riparian vegetation, forest planting on the west side of the Loenense Beek, and installing a new automated weir with a fish passage. The goal is to restore the water balance, protect rare orchids in the core area, and maintain the Natura2000 status. The assignment is open, focused on works, and requires an integrated approach of hydrology, landscape architecture, and nature management.

The Lampenbroek nature reserve is located below the village of Klarenbeek. The area is part of the Gelders Natuurnetwerk (GNN); a portion has Natura2000 status. Three streams flow through the area: the Verloren Beek, the Loenense Beek, and the Voorsterbeek. The nature in Lampenbroek has dried out and must be restored. If this restoration does not occur, the diversity of plants and animals will further decrease. Only in the core of Lampenbroek can rare orchid species still maintain themselves. The water authority and Natuurmonumenten are redesigning the nature reserve from its current state. Fo

45112210Works
1Main Assignment

02Value in context

Estimate not published

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

#Likely bidderFitWins
1Van Oord Nederland BVSME9619×
2Boskalis Nederland B.V.SME9470×
3KWS Infra B.V.SME9392×
4Ploegam B.V.SME9322×
5De Jong Zuurmond Infrabeheer, Onderhoud & Services B.V.SME9126×
6Den Ouden Aannemingsbedrijf B.V.SME8923×

04Tender documents

TN441423 - EF29 Aankondiging gegunde opdracht - algemene richtlijn, standaardregeling 20240604091018pdfJun 4, 2024 · 10 KB
Nota van inlichtingen 2024-02-29-1pdfFeb 29, 2024 · 4 KB
Bijlage 25 - Tekenrichtlijnen WSVVpdfFeb 27, 2024 · 125 KB
222055_AdB_TEK_4003 Lampenbroek - UO Nieuwe situatie_v5.0pdfFeb 27, 2024 · 4751 KB
222055_AdB_CON_0002 NVI Lampenbroek v1.0nsxFeb 27, 2024 · 231 KB
Nota van inlichtingen 2024-02-27-9pdfFeb 27, 2024 · 87 KB
Grondbalans Lampenbroek_D03pdfFeb 27, 2024 · 37 KB
Bijlage 05 - Overzicht duikers Lampenbroek_v2.0pdfFeb 27, 2024 · 159 KB
20240227_Aanbestedingsleidraad Lampenbroek-DEFv3.0pdfFeb 27, 2024 · 701 KB
222055_AdB_CON_0003 bestek +NVI Lampenbroek v1.0rsxFeb 27, 2024 · 1280 KB
222055_AdB_TEK_4006 Lampenbroek - UO Details-02_v4.0pdfFeb 27, 2024 · 1614 KB
222055_AdB_CON_0002 NVI Lampenbroek v1.0pdfFeb 27, 2024 · 1054 KB

05Legal themes that may be relevant here

06Frequently asked questions

What is the objective of the Verdrogingsaanpak Lampenbroek assignment?
The objective is to restore the water balance in the Lampenbroek nature reserve to safeguard biodiversity and maintain the Natura2000 status. This is intended to prevent a further decrease in the diversity of plants and animals.
What works will be carried out in the nature reserve?
The works include excavating the nutrient-rich topsoil on purchased agricultural plots, infilling adjacent ditches, creating a slightly meandering course for the Verloren and Loenense Beek, and applying riparian vegetation.
What specific nature development is taking place around the Loenense Beek?
Forest will be planted on the west side of the Loenense Beek and a new automated weir with a fish passage will be constructed.
Which streams are part of the project area?
The project concerns the redesign of the water management around the Verloren Beek, the Loenense Beek, and the Voorsterbeek.

Automatically compiled from the official tender data and documents.

07Estimated value versus the market

p25
€ 1,4 mln
median
€ 3,6 mln
p75
€ 9,1 mln
deze opdracht

Gegunde waarden in CPV 45 · werken n=3159