What is the estimated value of this tender?

The estimated value published by the buyer is €10,000,000.

Who is the buyer of this tender?

The contracting authority is TenneT TSO B.V. (European Union).

Closed European Union

TenneT - Grid Field Operation Offshore Netherlands (GON) - Crew Transfer Vessel (CTV) Services 2026 - 2028

Buyer: TenneT TSO B.V.

Open in El Vínculo

Published: 25 February 2026
Estimated value: €10,000,000
Place of performance: NL323
Procedure: neg-w-call
Lots: 2
Notice number: 00131982-2026
Reference: 02712322-d3e3-459a-9b69-fd8493fbad3a
Official source: Official source

CPV codes

60000000Servicios de transporte (excluido el transporte de residuos)
34512000Buques y embarcaciones similares para el transporte de personas o mercancías
60651000Alquiler de embarcaciones con tripulación
76522000Servicios en alta mar de buques de apoyo logístico

Description

TenneT TSO B.V. (Client), as the Transmission System Operator (TSO) in the Netherlands, is responsible for constructing, operating, and maintaining the offshore grid infrastructure that connects Offshore Wind Farms to the national transmission network. This infrastructure includes a combination of Offshore Substations (OSS) and the associated onshore connection points (land stations), which together ensure the safe and reliable transport of electricity generated at sea to the onshore high‑voltage grid. In the Netherlands Client operates 7 independent 700MW offshore Grid Connection Systems (GCS) by means of a standardised Offshore High Voltage Sub Station (OHVSS). Future developments include 7 independent 2 GW GCS’s, each with a standardized DC OHVSS. These DC systems are located further offshore and for now are not included in this service scope The OHVSS 's are remote operated, normally unmanned, with planned maintenance scheduled during relative short periods, i.e. several sequential days per OHVSS. Around these campaigns, Client must be able to reach a OHVSS when need arises. This means the teams of maintenance engineers including equipment and spares require a fast and reliabl…

Frequently asked questions

What is the estimated value of this tender?: The estimated value published by the buyer is €10,000,000.
Who is the buyer of this tender?: The contracting authority is TenneT TSO B.V. (European Union).

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Data collected from official public procurement sources. Amounts as published by the buyer.