Construction work for pipelines, communication and power lines | Tenderlake

Construction work for pipelines, communication and power lines

Contract Value:
EUR 33M - 33M
Notice Type:
Contract award notice – utilities
Published Date:
13 February 2023
Closing Date:
Location(s):
DK DANMARK (DK Denmark/DANMARK)
Description:
GGLF Construction contract Onshore Pipeline – Energinet part

The Contracting Authority wants to purchase establishment of gas transmission pipeline incl. an approximately 44 km long DN 250 mm (10") 55 bar steel gas transmission pipeline from Everdrup (Zealand) to Nørre Alslev (Falster). Receipt of and taking over all Energinet supplied items. Construction of line valve L/V-station and Scraper facilities at Everdrup. Including 80 bar and 55 bar connections to M/R-station. Construction of L/V-station at Egesborg

The Green Gas Lolland-Falster project has the objective to establish a gas network to the islands of Lolland and Falster with gas-supply from the gas network at Zealand. The new gas network will enable collection and distribution of biogas from Lolland-Falster to southern Zealand. The pipeline also enables energy supply to local industry, including the local sugar factories in Nykøbing Falster and Nakskov. The overall project consists of a total of 115 km pipeline and includes 7 M/R and L/V stations and includes crossing water bodies between Zealand and Falster and Falster and Lolland. Gas delivery is expected from September 2024.

The project is split between the transmission operator (Energinet) and distribution operator (Evida), and system boundaries has been defined at Nørre Alslev and in Everdrup. This means that Energinet will own and maintain the pipeline from Everdrup to Nørre Alslev but Evida will balance the system once commissioned. This project covers Energinet’s part of the system, which includes approximately 44 km, 10” pipeline (PE coated) with a wall thickness of 6,35mm between Everdrup and Nørre Alslev, L/V stations at Everdrup and Egesborg and a Scraper station at Everdrup. The crossing between Zealand and Falster will be performed as HDD across Færgestrømmen and Grønsund in another contract which is not part of this tender.

The activities to take place in connection with construction of the onshore gas transmission pipeline from, Compressor station Everdrup at Zealand, to battery limit at M/R-station Nørre Alslev at Falster incl:

• Foundation for M/R-station at Everdrup.

• 80 bar 6” connection between exist. Branch pipe and M/R station.

• L/V- and scraper station at Everdrup, incl tie into M/R-station.

• L/V station Egesborg, inkl. branch pipe to M/R-station.

• At Zealand shore, tie-in to offshore pipeline below Færgestrømmen.

• At Farø shore, tie-in to offshore pipeline below Færgestrømmen.

• At Farø shore, tie-in to offshore pipeline below Grønsund.

• At Falster shore, tie-in to offshore pipeline below Grønsund.

• Finalize the pipeline to battery limit at Nørre Alslev M/R-station.

For timeschedule please refer to 22/01941-14 Contract programme.

Also note that the project are subject to an EIA report and the EIA permit (“§ 25 tilladelse Gasledning til LollandFalster) sets the environmental framework for the project.

23-850-GB-001 Particular Specification shall be read in connection with the Tender Forms (23-850-GB-0002 Bill of Quantities and 23-850-GB-0003 Basis for Pricing), all referenced drawings, specifications etc. as integrated parts of the documents.

For detailed information about soil conditions please refer to:

23-850-GR-0001, Assessment report on soil and groundwater issues

23-850-GR-0002, Soil investigations, factual report

23-850-GR-0003, Geophysical investigations, factual report

Awarded to:
GGLF Construction contract Onshore Pipeline – Energinet part
DENYS, Wondelgem (BE)
Download full details as .pdf
The Buyer:
Energinet Gas TSO A/S
CPV Code(s):
45231000 - Construction work for pipelines, communication and power lines
45231100 - General construction work for pipelines
45231110 - Pipelaying construction work
45231112 - Installation of pipe system
45231200 - Construction work for oil and gas pipelines
45231220 - Construction work for gas pipelines
45231221 - Gas supply mains construction work