TenneT Grid Field operations Offshore Netherlands (GON) - EU SURVEY SERVICES

Published

16 April 2026

Submission deadline

29 May 2026

Estimated value

€41,750,000

Procedure

open

Lots

1

Notice number

00259411-2026

Reference

47294f6d-f7fc-4258-a161-becd7e1d7693

Official source

Official source

CPV codes

• 71354500Servicios de investigación marítima
• 71350000Servicios científicos y técnicos relacionados con la ingeniería
• 71351000Servicios de prospección geológica, geofísica y otros tipos de prospección científica
• 71351100Servicios de preparación y análisis de testigos
• 71351700Servicios de prospección científica
• 71351710Servicios de prospección geofísica
• 71351900Servicios de geología, oceanografía e hidrología
• 71351920Servicios de oceanografía e hidrología

Description

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 a multi-year framework agreement for offshore geophysical surveys for routes and platform locations.

Frequently asked questions

What is the deadline to bid for this tender?

The submission deadline is 29 May 2026. Check the official source, as dates can be modified.

What is the estimated value of this tender?

The estimated value published by the buyer is €41,750,000.

Who is the buyer of this tender?

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