2023-05-02Programme of Ordnance Survey Experts including Identification & Disposal in Offshore and Nearshore waters (P.O.S.E.I.D.O.N.) (Tennet TSO GmbH)
TenneT Offshore GmbH is responsible for the electrical grid connection of offshore wind parks within German territorial waters in the German Bight (North Sea) and the EEZ. In these waters the possibility of UXO (unexploded ordnance) remnants in close proximity to offshore construction areas cannot be fully excluded. It is therefore necessary, before offshore cable laying works commence, to investigate the cable route and the platform location to determine any obstacles that could potentially hinder cable …
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2022-06-24Marine Geophysical UXO Survey, Identification and Clearance of Cable Routes BorWin6, N3.7, N3.8 (TenneT Offshore GmbH)
The scope covers marine geophysical UXO (unexploded ordnance) survey, identification and clearance of offshore cable routes and offshore platform area within German territorial waters in the German Bight (North Sea) and the EEZ.
The contractor is responsible for performance of all survey, identification, disposal activities and provision of final route and target clearance certification under Section 7 German Explosive Act (SprengG).
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2020-06-23Marine Geophysical UXO Survey and Identification and Clearance of Cable Routes (TenneT Offshore GmbH)
The scope covers marine geophysical UXO (unexploded ordnance) survey, identification and clearance of offshore cable routes within German territorial waters in the German Bight (North Sea) and the EEZ. The tender is divided in 3 lots:
Lot 1: DolWin5 Nearshore;
Lot 2: DW5-BW5-GW3-KAS Offshore;
Lot 3: BorWin5 Wadden Sea.
The contractor is responsible for performance of all survey, identification, disposal activities and provision of final route and target clearance certification under Section 7 German …
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2019-11-27UXO Consultancy and QA/QC Services (TenneT Offshore GmbH)
TenneT’s UXO clearance campaigns are defined by distinct activities:
— geophysical survey to locate non-UXO and potential UXO objects,
— identification to confirm and to differentiate between non-UXO and actual UXO objects,
— disposal as required of both non-UXO and actual UXO objects.
TenneT is aiming to procure following services:
— assignment of an experienced UXO consultancy for the independent QA/QC of documentation related to UXO activities,
— act as TenneT’s representatives in offshore UXO …
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2019-10-28VE 320 Erdbauarbeiten Mehrgenerationen-Gesundheitsbad (Landeshauptstadt Düsseldorf, Der Oberbürgermeister, Rechtsamt)
345 LFDM Sondierungsbohrungen für Verbau, 1 635 LFDM Sondierungsbohrungen für Rüttelstopfverdichtung, 330 LFDM Bohrungen für Träger, 315 LFDM Stahlträger HEB 240 für Verbau, 285 QM Baugrubenverbau, 1 060 QM Schotterplanum, d= 0,5 m
1 635 LFDM Rüttelstopfverdichtung, d=ca. 0,6 m, 327 STÜCK Einmessen der einzelnen Pfähle
1 720 QM Grasnarbe abschälen und entsorgen, 530 CBM Oberboden aufnehmen und lagern, 1 465 QM Oberboden aufnehmen und entsorgen, Abtrag i. m. 30 CM
5 000 CBM Boden aufnehmen und entsorgen …
Ansicht der Beschaffung » Erwähnte Lieferanten:Vennes Erd- u. Tiefbau, Abbruch
2019-06-07DolWin6: Seeseitige geophysikalische Kampfmitteluntersuchung sowie ggf. notwendige Identifikations- und... (TenneT Offshore GmbH)
Mit dem Projekt DolWin6 plant TenneT eine 900 Megawatt starke Gleichstromverbindung im Nordsee-Cluster
3. Auf der Offshore-Konverter-Plattform DolWin kappa wird der auf See erzeugte Drehstrom in Gleichstrom
Umgewandelt und mit einem rund 45 km langen Seekabel bis zum Festland nach Hilgenriedersiel transportiert.
Auf See wird die Insel Norderney dabei mittels Horizontalbohrungen unterquert. Von Land aus wird der Strom über ein ebenfalls rund 45 km langes Erdkabel nach Emden/Ost übertragen. Am Standort …
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2013-04-10Unexploded Ordnance (UXO) Survey on HelWin2 Cable Route including optional UXO Clearance (TenneT Offshore 09. Beteiligungsgesellschaft mbH)
TenneT Offshore GmbH is responsible in the Connecting of the electrical substation of the offshore wind farms in the HelWin2 cluster. In order to connect the wind farms with the onshore AC grid TenneT requires sea bed survey services for the potential clearance of unexploded Ordnance. The wind farm area is located 33KM north west of Helgoland. The landfall of the cable route is located near Büsum, Germany.
The scope of works consists of the following Lots:
Lot 1: The suspicion of the presence of …
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