High Voltage Service Dantysk & Sandbank 2026-30

Vattenfall is operating the DanTysk and Sandbank offshore windfarm. DanTysk (DT) and Sandbank (SB) Offshore Wind Farms, henceforth referred to as DTSB, are two offshore windfarms located in the German Bight, within the German Exclusive Economic Zone (EEZ), close to the German-Danish border. This tender procedure consists in the delivery …

CPV: 31121330 Windturbinegeneratoren, 50000000 Reparatie- en onderhoudsdiensten, 50532200 Reparatie en onderhoud van transformatoren, 50710000 Reparatie en onderhoud van elektrische en mechanische uitrusting in gebouwen
Plaats van uitvoering:
High Voltage Service Dantysk & Sandbank 2026-30
Toekennende instantie:
DanTysk Sandbank Offshore Wind GmbH & Co. KG
Gunningsnummer:
Wind O&M 00728

1. Buyer

1.1 Buyer

Official name : DanTysk Sandbank Offshore Wind GmbH & Co. KG
Activity of the contracting entity : Electricity-related activities

2. Procedure

2.1 Procedure

Title : High Voltage Service Dantysk & Sandbank 2026-30
Description : Vattenfall is operating the DanTysk and Sandbank offshore windfarm. DanTysk (DT) and Sandbank (SB) Offshore Wind Farms, henceforth referred to as DTSB, are two offshore windfarms located in the German Bight, within the German Exclusive Economic Zone (EEZ), close to the German-Danish border. This tender procedure consists in the delivery of Annual High Voltage services and correctives of the electrical equipment of the WTGs for the offshore windfarms DanTysk and Sandbank under the responsibility of the supplier. More details will be provided in the ITT & PQQ instruction guides (each in separate phases).
Procedure identifier : b1581883-a5a8-47ec-8813-5eb300c3bb2f
Internal identifier : Wind O&M 00728
Type of procedure : Negotiated with prior publication of a call for competition / competitive with negotiation
The procedure is accelerated : no
Justification for the accelerated procedure :
Main features of the procedure :

2.1.1 Purpose

Main nature of the contract : Services
Main classification ( cpv ): 50000000 Repair and maintenance services
Additional classification ( cpv ): 31121330 Wind turbine generators
Additional classification ( cpv ): 50532200 Repair and maintenance services of transformers
Additional classification ( cpv ): 50710000 Repair and maintenance services of electrical and mechanical building installations

2.1.2 Place of performance

Country subdivision (NUTS) : Hamburg ( DE600 )
Country : Germany
Additional information : See documentation (DTSB Offshore Windfarm, located in German EEZ)

2.1.4 General information

Legal basis :
Directive 2014/25/EU

2.1.6 Grounds for exclusion

Sources of grounds for exclusion : Notice
Corruption : all tender details will be provided in the tender documentation
Fraud : all tender details will be provided in the tender documentation
Money laundering or terrorist financing : all tender details will be provided in the tender documentation
Participation in a criminal organisation : all tender details will be provided in the tender documentation
Terrorist offences or offences linked to terrorist activities : all tender details will be provided in the tender documentation
Child labour and including other forms of trafficking in human beings : all tender details will be provided in the tender documentation
Breaching of obligations in the fields of environmental law : all tender details will be provided in the tender documentation
Breaching of obligations in the fields of labour law : all tender details will be provided in the tender documentation
Breaching of obligations in the fields of social law : all tender details will be provided in the tender documentation
Agreements with other economic operators aimed at distorting competition : all tender details will be provided in the tender documentation
Grave professional misconduct : all tender details will be provided in the tender documentation
Misrepresentation, withheld information, unable to provide required documents and obtained confidential information of this procedure : all tender details will be provided in the tender documentation
Offence concerning its professional conduct in the domain of defence procurement : all tender details will be provided in the tender documentation
Conflict of interest due to its participation in the procurement procedure : all tender details will be provided in the tender documentation
Direct or indirect involvement in the preparation of this procurement procedure : all tender details will be provided in the tender documentation
Early termination, damages, or other comparable sanctions : all tender details will be provided in the tender documentation
Lack of reliability to exclude risks to the security of the country : all tender details will be provided in the tender documentation
Breaching of obligations set under purely national exclusion grounds : all tender details will be provided in the tender documentation
Breaching obligation relating to payment of social security contributions : all tender details will be provided in the tender documentation
Breaching obligation relating to payment of taxes : all tender details will be provided in the tender documentation
Business activities are suspended : all tender details will be provided in the tender documentation
Bankruptcy : all tender details will be provided in the tender documentation
Arrangement with creditors : all tender details will be provided in the tender documentation
Insolvency : all tender details will be provided in the tender documentation
Assets being administered by liquidator : all tender details will be provided in the tender documentation
Analogous situation like bankruptcy, insolvency or arrangement with creditors under national law : all tender details will be provided in the tender documentation

5. Lot

5.1 Lot technical ID : LOT-0000

Title : High Voltage Service Dantysk & Sandbank 2026-30
Description : Vattenfall is operating the DanTysk and Sandbank offshore windfarm. DanTysk (DT) and Sandbank (SB) Offshore Wind Farms, henceforth referred to as DTSB, are two offshore windfarms located in the German Bight, within the German Exclusive Economic Zone (EEZ), close to the German-Danish border. This tender procedure consists in the delivery of Annual High Voltage services and correctives of the electrical equipment of the WTGs for the offshore windfarms DanTysk and Sandbank under the responsibility of the supplier. More details will be provided in the ITT & PQQ instruction guides (each in separate phases).
Internal identifier : Wind O&M 00728

5.1.1 Purpose

Main nature of the contract : Services
Main classification ( cpv ): 50000000 Repair and maintenance services
Additional classification ( cpv ): 31121330 Wind turbine generators
Additional classification ( cpv ): 50532200 Repair and maintenance services of transformers
Additional classification ( cpv ): 50710000 Repair and maintenance services of electrical and mechanical building installations
Options :
Description of the options : see optional services as contained in the contract.

5.1.2 Place of performance

Country subdivision (NUTS) : Hamburg ( DE600 )
Country : Germany
Additional information : See documentation (DTSB Offshore Windfarm, located in German EEZ)

5.1.3 Estimated duration

Start date : 01/04/2026
Duration end date : 31/12/2028

5.1.4 Renewal

Maximum renewals : 2
Other information about renewals : See documentation for details about renewals and campaign durations.

5.1.6 General information

Reserved participation : Participation is not reserved.
Procurement Project not financed with EU Funds.
The procurement is covered by the Government Procurement Agreement (GPA) : no

5.1.9 Selection criteria

Sources of selection criteria : Notice
Criterion : Other economic or financial requirements
Description : please see detailed criteria defined in the PQQ and ITT guides (separate processes of the tender procedure)

5.1.11 Procurement documents

Languages in which the procurement documents are officially available : English
Address of the procurement documents : https://s2c.mercell.com/today/148043

5.1.12 Terms of procurement

Terms of submission :
Electronic submission : Allowed
Languages in which tenders or requests to participate may be submitted : English
Electronic catalogue : Not allowed
Variants : Not allowed
Tenderers may submit more than one tender : Not allowed
Deadline for receipt of requests to participate : 07/07/2025 21:59 +00:00
Terms of contract :
The execution of the contract must be performed within the framework of sheltered employment programmes : Not yet known
Conditions relating to the performance of the contract : all tender details will be provided in the tender documentation
Financial arrangement : all tender details will be provided in the tender documentation

5.1.15 Techniques

Framework agreement :
Framework agreement, without reopening of competition
Information about the dynamic purchasing system :
No dynamic purchase system

5.1.16 Further information, mediation and review

Review organisation : Vergabekammer des Landes Hamburg bei der Finanzbehörde -
Organisation providing additional information about the procurement procedure : DanTysk Sandbank Offshore Wind GmbH & Co. KG -
Organisation providing more information on the review procedures : Vergabekammer des Landes Hamburg bei der Finanzbehörde -

8. Organisations

8.1 ORG-0001

Official name : DanTysk Sandbank Offshore Wind GmbH & Co. KG
Registration number : HRA 120618
Postal address : Amerigo-Vespucci-Platz 2
Town : Hamburg
Postcode : 20457
Country subdivision (NUTS) : Hamburg ( DE600 )
Country : Germany
Contact point : Tino Schwingal
Telephone : +491606443206
Roles of this organisation :
Buyer
Organisation providing additional information about the procurement procedure

8.1 ORG-0002

Official name : Vergabekammer des Landes Hamburg bei der Finanzbehörde
Registration number : Public procurement tribunal of Hamburg
Postal address : Adolphsplatz 3 - 5
Town : Hamburg
Postcode : 20457
Country subdivision (NUTS) : Hamburg ( DE600 )
Country : Germany
Telephone : +49 40 42823-1690
Roles of this organisation :
Review organisation
Organisation providing more information on the review procedures

8.1 ORG-0003

Official name : Mercell Holding ASA
Registration number : 980921565
Postal address : Askekroken 11
Town : Oslo
Postcode : 0277
Country subdivision (NUTS) : Oslo ( NO081 )
Country : Norway
Contact point : eSender
Telephone : +47 21018800
Fax : +47 21018801
Internet address : http://mercell.com/
Roles of this organisation :
TED eSender
Notice information
Notice identifier/version : 5bf06ce9-2f38-41f6-9f70-ec5433b621a4 - 01
Form type : Competition
Notice type : Contract or concession notice – standard regime
Notice dispatch date : 26/05/2025 12:18 +00:00
Notice dispatch date (eSender) : 26/05/2025 12:26 +00:00
Languages in which this notice is officially available : English
Notice publication number : 00346104-2025
OJ S issue number : 102/2025
Publication date : 28/05/2025