ClosedWorksOpen

Modification of drinking water cellar 1 and 2 pumping station Huisduinen

N.V. PWN Waterleidingbedrijf Noord-Holland · Open · 1 lots · 355431
Type
Works
45000000
Estimated value
€ 1,25M
estimated
To deadline
Ongoing
Knock-outs
n/a
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence low

The assignment concerns the modification of drinking water cellar 1 and 2 at the Huisduinen pumping station. The project includes building and civil works such as construction site setup, creation of access areas, installation of watertight doors, overflow pit, stainless steel stairs, new wall penetrations, and the relocation and grouting of various structures. Additionally, there are mechanical engineering works, including the installation of new stainless steel risers, pipes for aeration and venting, air filter boxes, air dryers, and a suction plenum. Underground infrastructure includes the replacement of butterfly valves, construction of new NGIJ filling and emergency overflow pipes, rainwater drainage, adjustment of site valves, and earthworks for cables. The works require a combination of civil, mechanical, and underground expertise, with an emphasis on watertightness, ventilation, and safety provisions. The tender is open and aimed at a broad selection of contractors with experience in water infrastructure and civil constructions.

Works · Open · National procedure

Contract type
Works
Open
Estimated value
€1,255,000
estimated value
Submission deadline
Ongoing
12:00
Scope
National
National procedure
Lots
1
1 lots
Main CPV code
Location
Netherlands
CharacteristicsCPV 45Worksdrinking water cellarpumping stationstainless steel

01What is being requested

The assignment concerns the modification of drinking water cellar 1 and 2 at the Huisduinen pumping station. The project includes building and civil works such as construction site setup, creation of access areas, installation of watertight doors, overflow pit, stainless steel stairs, new wall penetrations, and the relocation and grouting of various structures. Additionally, there are mechanical engineering works, including the installation of new stainless steel risers, pipes for aeration and venting, air filter boxes, air dryers, and a suction plenum. Underground infrastructure includes the replacement of butterfly valves, construction of new NGIJ filling and emergency overflow pipes, rainwater drainage, adjustment of site valves, and earthworks for cables. The works require a combination of civil, mechanical, and underground expertise, with an emphasis on watertightness, ventilation, and safety provisions. The tender is open and aimed at a broad selection of contractors with experience in water infrastructure and civil constructions.

The Assignment for the modification of drinking water cellar 1 and 2 at pumping station Huisduinen consists of, among other things, the following works: [newline]-Building and civil:[newline]o Construction site setup; [newline]o Realization of access areas against DWK 1 and 2; [newline]o Installation of watertight doors in DWK 1 and 2; [newline]o Supply and installation of overflow pit; [newline]o Supply of stainless steel stairs and landings in DWK 1 and 2; [newline]o Application of new wall penetrations in DWK 1 and 2; [newline]o Relocation of various structures on deck DWK 1 and 2 and grou

45000000€ 1,25MWorks
1Modification of drinking water cellar 1 and 2 pumping station Huisduinen€1,255,000

02Value in context

€1,255,000

03Likely competitors

#Likely bidderFitWins
1SPIE Nederland B.V.SME9823×
2KWS Infra B.V.SME9792×
3Heijmans Infra B.V.SME9765×
4Dura Vermeer Infra Regionale Projecten BVSME9658×
5Boskalis Nederland B.V.SME9669×
6ENGIE Infra & Mobility B.V.SME9669×

04Legal themes that may be relevant here

05Frequently asked questions

Which building and civil works are part of the assignment?
The works include, among other things, the construction site setup, realization of access areas, installation of watertight doors, supply of stainless steel stairs and landings, application of wall penetrations, the relocation of structures, and the adjustment of the slope.
Which mechanical engineering installations must be carried out?
The assignment includes the installation of new stainless steel risers for filling and emergency overflow, stainless steel piping for aeration and venting, air filter boxes, air dryers, and a suction plenum on the facade grilles of the access areas.
Which works are carried out on the underground infrastructure?
The underground infra includes the replacement of two butterfly valves in the Ø 700 suction line, the construction of new NGIJ filling pipes and emergency overflow pipes, the construction of rainwater drainage, adjustment of the spindle construction of site valves, and earthworks for electrical cables.

Automatically compiled from the official tender data and documents.

06Estimated value versus the market

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

Gegunde waarden in CPV 45 · werken n=3159