2026-04-15   Deadline 2026-05-29   TenneT Grid Field operations Offshore Netherlands (GON) - EU SURVEY SERVICES (TenneT TSO B.V.)
TenneT TSO B.V. has been appointed by the Dutch Government as the Offshore Grid Operator and is responsible for the integrity management of offshore grid assets. The operational cable connections require survey activities along subsea and land cable routes, as well as platform areas. The data collected supports risk assessment, asset integrity management and compliance reporting, as set out in the Scope of Services (SoS). The objective is to run a tender as public procedure (open procedure), to conclude … Bekijk de aanbesteding »
2025-04-25   TenneT - Grid Field operations Offshore Netherlands (GON) – HKZ Alpha and Beta Jacket Inspection Services (TenneT TSO B.V.)
TenneT, as offshore grid operator in the Dutch Sector of the North Sea, is responsible for the provision of the offshore grid connection systems (GCS) from which the wind energy is transported to the onshore grid. Within each of these grid connection systems, a 700 MW AC Offshore High Voltage Substation (OHVS) is included. TenneT TSO B.V. has an interest and an obligation to acquire information about its fixed offshore steel structures in North Sea. This Scope of services and its appendices serve as the … Bekijk de aanbesteding »
2023-04-26   Offshore Grid NL - UXO Survey, Identification & Clearance - Nederwiek 1 and Nederwiek 2 (TenneT TSO B.V.)
The purpose of this tender procedure is to conclude an agreement with one (1) supplier for the execution of the UXO surveys, identification and Clearance for the 2GW projects Nederwiek1 and Nederwiek 2. Bekijk de aanbesteding »
2022-04-06   Offshore Grid NL - Geotechnical surveys for platforms DC Project 4 and 5 (TenneT TSO B.V.)
This is a tender for a further agreement under a framework agreement for geophysical and geotechnical surveys for routes and platforms, as currently being tenderer for under the tender procedure with Negometrix number 192695. In order to be considered for this further agreement, Tenderer shall be awarded a framework agreement as a result of the tender procedure with Negometrix number 192695. TenneT TSO B.V. is appointed by the Dutch government as the offshore grid operator. In this role, TenneT has … Bekijk de aanbesteding »
2022-03-30   Offshore Grid NL - Geophysical and geotechnical surveys for cable route - Project 4, 5 and 6 (TenneT TSO B.V.)
This is a tender for a further agreement under a framework agreement for geophysical and geotechnical surveys for routes and platforms, as currently being tenderer for under the tender procedure with Negometrix number 192695. In order to be considered for this further agreement, Tenderer shall be awarded a framework agreement as a result of the tender procedure with Negometrix number 192695. TenneT TSO B.V. is appointed by the Dutch government as the offshore grid operator. In this role, TenneT has … Bekijk de aanbesteding »
2022-03-08   Offshore Grid NL - Framework Agreement Geophysical and Geotechnical surveys for routes and platforms (TenneT TSO B.V.)
TenneT TSO B.V. is appointed by the Dutch government as offshore grid operator, and is responsible for engineering, procurement, construction, installation and operation of connections between offshore wind farms (through a converter platform) and the onshore network. For this, survey works are required. This tender aims to conclude multiple framework agreements for geophysical and geotechnical surveys for platform locations (work package 1), and routes (work package 2), to be performed during the … Bekijk de aanbesteding »
2020-02-18   Framework Agreements TenneT Offshore Marine Warranty Surveyors Services (TenneT TSO B.V.)
The purpose of this tender is to conclude multiple framework agreements with suppliers of offshore marine warranty surveyors (MWS) services. The scope of this call for tender includes MWS services for offshore projects for TenneT TSO BV and TenneT Offshore GmbH. During the realization phases of the above mentioned projects the majority of the installation works of the platform, the sea cable and export cables will take place offshore and hence MWS services are required. The MWS has to monitor whether all … Bekijk de aanbesteding »
2019-06-28   31151099 - Onderwater geluidsmetingen en passieve akoestische monitoring van bruinvissen tijdens de bouw van het... (Rijkswaterstaat Water, Verkeer en Leefomgeving)
Tijdens de constructie van de windmolenparken moeten metingen van de geluidsniveaus van het heigeluid worden uitgevoerd. Daarnaast moet de aanwezigheid en verplaatsing van bruinvissen worden gemeten via passieve akoestische monitoring. Windmolenpark Borssele laat een grote variatie in diepte zien en de zorgen die de aanleg van de windmolenparken vormen zullen verschillende mitigatiemaatregelen gebruiken, met een verschillende invloed op de frequentie-inhoud van het geluid. Er wordt verwacht dat de … Bekijk de aanbesteding »
2012-03-08   31063365 voor het Opruimen ankergebieden 2012 (Rijkswaterstaat Dienst Noordzee)
Het op afroep beschikbaar stellen van bergingsmaterieel en -personeel in de periode 1 juni t/m 31 augustus 2012 ten behoeve van onderzoeks- en bergingwerkzaamheden binnen de ankergebieden 4a, 5a, IJgeul en Schouwenbank. Bekijk de aanbesteding »