ClosedWorksOpen

Future Heat Leiden: Installation of connection pipeline

Vattenfall N.V. · Open · 1 lots · 350287
Type
Works
45000000
Estimated value
Not published
To deadline
Ongoing
Knock-outs
n/a
exclusion grounds
Award basis
Best price-quality ratio
Assess manuallyconfidence low

Vattenfall N.V. has a closed tender (TenderNed 350287) for the installation of a DN600/800 heat pipeline (connection pipeline) that connects the new peak and back-up installation (P&BU) next to the A44/N206 in Leiden to the existing district heating network. The route includes 285 m of HDD boring under the A44 and 741 m of open excavation; the delivery of wire and material will be provided by the contracting authority. The tender falls under the category 'works – Public' with CPV 45000000 and has an unspecified value.

Works · Open · National procedure

Contracting authority
Contract type
Works
Open
Estimated value
Estimate not published
Submission deadline
Ongoing
12:00
Scope
National
National procedure
Lots
1
1 lots
Main CPV code
Location
Netherlands
CharacteristicsCPV 45Works

01What is being requested

Vattenfall N.V. has a closed tender (TenderNed 350287) for the installation of a DN600/800 heat pipeline (connection pipeline) that connects the new peak and back-up installation (P&BU) next to the A44/N206 in Leiden to the existing district heating network. The route includes 285 m of HDD boring under the A44 and 741 m of open excavation; the delivery of wire and material will be provided by the contracting authority. The tender falls under the category 'works – Public' with CPV 45000000 and has an unspecified value.

In the Leiden region, Vattenfall owns and operates a district heating network with a peak capacity of approximately 120 MW and an average annual heat demand (production side) of approximately 1 million GJ. The heating network was installed in the 1980s and operates at high temperatures. Currently, the heat is supplied by Uniper (gas-fired CHP, peak and back-up). Vattenfall will supply residual heat, originating from the Port of Rotterdam, to the heating network in the Leiden region. The heat will be transported to Leiden via WarmtelinQ, after which Vattenfall will distribute the heat to the c

45000000Works
1Future Heat Leiden: Installation of connection pipeline

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
1Heijmans Infra B.V.SME9965×
2SPIE Nederland B.V.SME9223×
3ENGIE Infra & Mobility B.V.SME9169×
4KWS Infra B.V.SME9192×
5Boskalis Nederland B.V.SME9169×
6Den Ouden Aannemingsbedrijf B.V.SME9123×

04Legal themes that may be relevant here

05Frequently asked questions

What is the specific scope of the works for the connection pipeline?
The assignment concerns the installation of a DN600/800 heat pipeline that connects the new peak and back-up installation (P&BU) to the existing district heating network. The route includes an HDD boring of 285 meters under the A44 and a section of 741 meters in open excavation (St-PUR-PE and 20 m SIS).
Who is responsible for the delivery of the required materials?
The delivery of the wire and the material for the connection pipeline will be provided by the contracting authority as a direct delivery.
What is the context of the Future Heat Leiden project?
The project facilitates the supply of residual heat from the Port of Rotterdam via WarmtelinQ to a new peak and back-up installation (P&BU) in Leiden. This installation will be connected to the existing district heating network via a new connection pipeline.

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
deze opdracht

Gegunde waarden in CPV 45 · werken n=3159