Recent procurements of subsea pipelines in Ireland
2019-10-07Prospect Tarbert Marine Survey (EirGrid plc)
The prospect Tarbert is a high voltage 220 kV circuit. The circuit is approximately 10,1 km in length and consists of an overhead line section and a section of cable crossing the River Shannon. The length of the overhead line section is 7,6 km and the marine cable section is 2,5 km. The prospect Tarbert cable is a high pressure fluid filled cable (HPFF). The Northern pipeline contains the 220 kV cable circuit, which is composed of 3 individual phase cables of 88 mm diameter. The area between the cables …
View the procurement » Mentioned suppliers:Spectrum Geosurvey Ltd
2018-11-07Greater Dublin Drainage Project – Marine Outfall DB Contract (Irish Water)
Scope of Works includes for the design, build, testing and commissioning of the following•Approximately 2 km length of 2 000 mm internal diameter outfall pipeline, installed using tunneling methods and passing beneath Baldoyle Bay to Velvet Strand:
— approximately 4 km length of 2 000 mm internal diameter outfall pipeline, installed using dredging methods from Velvet Strand to approximately 1 km North East of Irelands Eye,
— outfall diffuser,
— dredge crossing/protection works of existing fibre optic …
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2017-05-29Provision of Offshore and Nearshore Inspection Surveys (Ervia)
The Contracting Entity is seeking applications from suitably experienced inspection companies to carry out offshore, near-shore and onshore inspection surveys of 2 submarine gas transmission pipelines each approximately 200 km long, Scotland to Ireland from shore to shore, and one spur and one umbilical approximately 11 km long to the Isle of Man.
The network cathodic protection is provided by means of sacrificial aluminium alloy half shell bracelet anodes.
The network entire lengths are either trenched, …
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2011-04-04Provision of Offshore and/or Nearshore Inspection Surveys (Bord Gais Eireann)
Provision of Offshore and/or nearshore inspection surveys of two submarine gas transmission pipelines each approximately 200 km long, Scotland to Ireland from shore to shore, and one spur and one umbilical approximately 10 km long to the Isle of Man. The maximum water depth is approximately 130 metres. The inspection requires vessels equipped for visual inspection, acoustic examination and cathodic protection monitoring and the assessment of the disposition of the pipeline relative to the seabed. There …
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