Die jĂĽngsten Beschaffungen von vermessungsdienste auf See in Deutschland
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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2020-09-04Marine Geophysical and Geotechnical Surveys Along Grid Connection of Power Cable Routes (TenneT Offshore GmbH)
TenneT is responsible for the investigation of seabed conditions along its future cable routes within German waters and the German EEZ. Furthermore TenneT is responsible to monitor its existing cable routes in Dutch and German waters and respective EEZs during their operational phase. In order to make sure that the construction planning and work is based on sound information and the operational phase is executed in a safe manner with feasible risk management, TenneT is responsible to acquire high quality …
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2020-09-04Maritime Underwater Surveys with Regard to Fixed Steel Structures (Offshore Platforms) (TenneT Offshore GmbH)
The client manages the operations of the German and Dutch high voltage cable connections from land to the offshore wind farms, so-called grid connection systems (GCS). Adequate maintenance to the fixed steel offshore structures must be ensured. The underwater inspections of the fixed steel structures form an integral part of the maintenance and the source of information on which maintenance is scheduled.
Besides these scheduled surveys that are part of the maintenance plans, the surveys are also needed …
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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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2019-06-07DolWin6: 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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2017-08-04Offshore Wind Farm Marine Warranty Services (Vattenfall Europe Windkraft GmbH)
The Marine Warranty Surveyor (MWS) shall review all construction procedures and calculations related to any marine operations and inspect all related construction equipment and offshore work in order to issue the appropriate certificates of the compliance with the relevant regulations and standards as well as Insurer's policies and requirements.
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2017-01-05Consultancy and QA/QC for UXO marine geophysical survey, identification and disposal works (TenneT Offshore DolWin3 GmbH & Co. KG)
UXO clearance campaigns are defined as distinct activities:
— geophysical survey to identify non-UXO and potential UXO objects;
— visual identification to positively identify non-UXO and actual UXO objects;
— disposal as required of both non-UXO and actual UXO objects.
Assignment of an experienced UXO consultancy for the independent QA/QC of documentation and execution of TenneT's offshore UXO campaigns.
Provision of independent data analysis and interpretation as well as final ALARP clearance certification.
Ansicht der Beschaffung » Erwähnte Lieferanten:Ordtek LimitedRPS Energy Limited
2013-11-25Sub-bottom Profiling (Geophysical) and Geotechnical Sampling (DC Nordseekabel GmbH & Co. KG)
The planned NordLink submarine cable connection is a power transmission link between Norway and Germany. The length of the cable route is about 518 km with water depth down to about 410 m. The deepest part is in Fedafjorden and the water depth along most of the route in Danish and German waters is less than 40 m. The last 30 km towards Germany is shallower than 11 m, and some mudflats that are dry during low tide are crossed.
The Norwegian Transmission System Operator Statnett SF will own 50 percent of …
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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 BĂĽsum, Germany.
The scope of works consists of the following Lots:
Lot 1: The suspicion of the presence of …
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2012-03-12Kabellage- und hydrographische Vermessungen an den in Betrieb befindlichen Seekabeln der Projekte alpha ventus und BorWin1 (TenneT Offshore GmbH)
— Erstellung/Einreichung von Verfahrensbeschreibungen/-anweisungen bzgl. der durchzuführenden Untersuchungen,
— Erkundungen inklusive Mobilisierung und Demobilisierung,
— Durchführung von zerstörungsfreien Messungen (ca. 180 km Trassenverlauf, ggf. z.T. ohne Eigensignalausstrahlung) zur Bestimmung der Eingrabetiefe entlang der Trassenverläufe in Wassertiefen zwichen ca. 0 m - 40 m,
— Datenerhebung bzgl. Bathymetrie mittels Fächerecholot sowie Abbildung des Meeresbodens mittels Seitensichtsonar,
— …
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2012-02-29Rahmenvertrag für Geophysikalische und Geotechnische Erkundungen entlang von Trassenverläufen (TenneT Offshore GmbH)
Nachfolgende Tätigkeiten sind dabei im Zuge der Leistungserbringung durchzuführen:
— Erstellung/Einreichung von Verfahrensanweisungen und Plänen bzgl. Trassenuntersuchungen,
— Trassenuntersuchungen bzgl. Bathymetrie, Geophysik, Geotechnik und Geologie,
— Flugzeuggestützte LIDAR und -magnetikmessungen,
— Lagesbestimmungen vorhandener Kabel und Rohrfernleitungen,
— Trassenuntersuchung geologischer Lagerungsbedingungen und geologischer Charakteristiken des Meeresgrundes,
— Kartierung von Hindernissen wie …
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2011-11-14Offshore Trassenuntersuchung fĂĽr den Netzanschluss von Offshore-Windparks (TenneT Offshore GmbH)
Offshore-Trassenuntersuchung (Korridorbreite bis zu 2 km, Wassertiefe hauptsächlich zwischen 0 m und 25 m im Trassenverlauf).
— Erstellung/Einreichung von Verfahrensanweisungen bzgl. der Trassenuntersuchung,
— Trassenuntersuchung inkl. Mob/Demob,
— Datenerhebung bzgl. Bathymetrie, Morphologie und Geologie,
— Lagebestimmung vorhandener Kabel und Rohrfernleitungen,
— Trassenuntersuchung der geologischen Lagerungsbedingungen und der geologischen Charakteristik des Meeresgrundes,
— Kartierung von …
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2011-02-10Offshore-Trassenuntersuchung fĂĽr den Netzanschluss von Offshore-Windparks (Offshore-Trassenuntersuchung fĂĽr den Netzanschluss von Offshore-Windparks)
Offshore-Trassenuntersuchung (Korridorbreite zwischen 0,3 und 1 km, Wassertiefe hauptsächlich zwischen 20 m und 40 m im Trassenverlauf).
— Erstellung / Einreichung von Verfahrensanweisungen bzgl. der Trassenuntersuchung,
— Trassenuntersuchung inkl. Mob / Demob,
— Datenerhebung bzgl. Wassertiefe, Bathymetrie, Morphologie und Geologie,
— exakte Positionsbestimmung vorhandener Kabel und Rohrfernleitungen,
— Trassenuntersuchung bezüglich des Sedimentaufbaus,
— Trassenuntersuchung der geologischen …
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