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 technical specification for the “2025 underwater inspections of the Hollandse kust Zuid Alpha and Beta substructure”. The Scope Of Services consist of a General Visual Inspection of the structure including cathodic protection measurements, anode survey, scour inspection and marine growth measurements to be performed by means of an ROV.
Deadline
De termijn voor de ontvangst van de offertes was 2025-05-27.
De aanbesteding werd gepubliceerd op 2025-04-25.
Aankondiging van een opdracht (2025-04-25) Object Toepassingsgebied van de aanbesteding
Titel: TenneT - Grid Field operations Offshore Netherlands (GON) – HKZ Alpha and Beta Jacket Inspection Services
Reference number: T146764
Korte beschrijving:
“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...”
Korte beschrijving
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 technical specification for the “2025 underwater inspections of the Hollandse kust Zuid Alpha and Beta substructure”. The Scope Of Services consist of a General Visual Inspection of the structure including cathodic protection measurements, anode survey, scour inspection and marine growth measurements to be performed by means of an ROV.
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Soort contract: services
Producten/diensten: Diensten voor marien onderzoek📦
Geschatte waarde exclusief BTW: 1 200 000 EUR 💰
Beschrijving
Beschrijving van de aanbesteding:
“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...”
Beschrijving van de aanbesteding
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 technical specification for the “2025 underwater inspections of the Hollandse kust Zuid Alpha and Beta substructure”. The Scope Of Services consist of a General Visual Inspection of the structure including cathodic protection measurements, anode survey, scour inspection and marine growth measurements to be performed by means of an ROV.
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Aanvullende producten/diensten: Diensten door onbemand duikvaartuig📦
Aanvullende producten/diensten: Dienstverlening inzake wetenschappen en techniek📦
Hoofdlocatie of plaats van uitvoering:
“HKZ Alpha and Beta Jacket Inspection Services (see Scope of Services).” Duur
Startdatum: 2025-07-08 📅
Einddatum: 2025-11-30 📅
Gunningscriteria
Kwaliteitscriterium (naam): See Mercell
Titel
Identificatienummer van de partij: LOT-0000
Procedure Soort procedure
Open procedure ✅ Administratieve informatie
Termijn voor de ontvangst van inschrijvingen of verzoeken tot deelneming: 2025-05-27 10:00:00 📅
Voorwaarden voor de opening van de offertes: 2025-05-27 11:00:00 📅
Talen waarin inschrijvingen of aanvragen tot deelneming kunnen worden ingediend: Engels 🗣️
Minimumtermijn gedurende welke de inschrijver de offerte gestand moet doen: 6
Juridische, economische, financiële en technische informatie Technische en professionele bekwaamheid
Lijst en korte beschrijving van de selectiecriteria:
“Technical: See Mercell” Voorwaarden voor deelname
Belangrijkste financieringsvoorwaarden en betalingsregelingen en/of verwijzing naar de relevante bepalingen die daarop van toepassing zijn:
“See Mercell” Voorwaarden met betrekking tot het contract
Voorwaarden voor de uitvoering van het contract:
“See Mercell”
Aanvullende informatie Beoordelingsorgaan
Naam: Rechtbank Gelderland, zittingsplaats Arnhem
Nationaal registratienummer: 82940827
Postadres: Walburgstraat 2-4
Postcode: 6811 CD
Poststad: Arnhem
Regio: Arnhem/Nijmegen🏙️
Land: Nederland 🇳🇱
E-mail: infobalie.rb-gel.arnhem@rechtspraak.nl📧
Telefoon: +31 883612000📞
URL: https://www.rechtspraak.nl/Organisatie-en-contact/Organisatie/Rechtbanken/Rechtbank-Gelderland/Paginas/default.aspx🌏 Dienst waar informatie over de beroepsprocedure kan worden verkregen
Naam: TenneT TSO B.V.
Nationaal registratienummer: 09155985
Postadres: Utrechtseweg 310
Postcode: 6812AR
Poststad: Arnhem
Regio: Zuidwest-Gelderland🏙️
Land: Nederland 🇳🇱
E-mail: sanaz.serajzadeh@tennet.eu📧
Telefoon: +31643790810📞
URL: http://www.tennet.eu🌏 Herzieningsprocedure
Precieze informatie over de termijn(en) voor herzieningsprocedures:
“See Mercell” Informatie over elektronische workflows
Elektronische facturering wordt aanvaard
Er zal gebruik worden gemaakt van elektronische bestellingen
Er zal gebruik worden gemaakt van elektronische betaling
Bron: OJS 2025/S 082-273011 (2025-04-25)
Aankondiging van een opdracht (2025-06-27) Object Toepassingsgebied van de aanbesteding
Korte beschrijving:
“Rectification T146764:
TenneT has identified an error in the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services”. Line items 5a,...”
Korte beschrijving
Rectification T146764:
TenneT has identified an error in the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services”. Line items 5a, 5b and 6 of the schedule are referring to day rates for variations only. These should be included in a separate line of prices exclusively for variation day rates and not in the main tender schedule of price.
As a result of this error, TenneT could not evaluate the received tenders. Please be advised that TenneT will disregard “Schedule of Prices and Rates HKZ Alpha and Beta Jacket Inspection Services” submitted in relation to the tenders received on 6th June 2025. TenneT confirms that this information will not be used and be kept confidential to guarantee fair competition.
To rectify the error, TenneT has amended the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services” dated 18th of April 2025 accordingly and published the revised version on Mercell.
TenneT hereby grants all tenderers the opportunity to resubmit the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services” with the revised version Rev. 2 dated 24th of June 2025”. On the “Schedule of prices and rates” all items, including the variation, should be priced.
TenneT hereby grants all tenderers the opportunity to re-submit their bid and are requested to re-submit and upload all tender documents in accordance with the requirements set out in the Invitation to Tender as published on Mercell on 27th April 2025. This re-submission should be regarded as a new tender.
Tenderers can choose to submit exactly the same documents as previously, but are also allowed to make changes, improvements or corrections to their bids in all aspects. Please be aware that conditional offers can be excluded and that the documents, which require a signature, should be signed.
The new deadline for the submission of tenders can be found on Mercell.
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 technical specification for the “2025 underwater inspections of the Hollandse kust Zuid Alpha and Beta substructure”. The Scope Of Services consist of a General Visual Inspection of the structure including cathodic protection measurements, anode survey, scour inspection and marine growth measurements to be performed by means of an ROV.
Toon meer
Geschatte waarde exclusief BTW: 1 200 000 EUR 💰
Beschrijving
Beschrijving van de aanbesteding:
“Rectification T146764:
TenneT has identified an error in the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services”. Line items 5a,...”
Beschrijving van de aanbesteding
Rectification T146764:
TenneT has identified an error in the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services”. Line items 5a, 5b and 6 of the schedule are referring to day rates for variations only. These should be included in a separate line of prices exclusively for variation day rates and not in the main tender schedule of price.
As a result of this error, TenneT could not evaluate the received tenders. Please be advised that TenneT will disregard “Schedule of Prices and Rates HKZ Alpha and Beta Jacket Inspection Services” submitted in relation to the tenders received on 6th June 2025. TenneT confirms that this information will not be used and be kept confidential to guarantee fair competition.
To rectify the error, TenneT has amended the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services” dated 18th of April 2025 accordingly and published the revised version on Mercell.
TenneT hereby grants all tenderers the opportunity to resubmit the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services” with the revised version Rev. 2 dated 24th of June 2025”. On the “Schedule of prices and rates” all items, including the variation, should be priced.
TenneT hereby grants all tenderers the opportunity to re-submit their bid and are requested to re-submit and upload all tender documents in accordance with the requirements set out in the Invitation to Tender as published on Mercell on 27th April 2025. This re-submission should be regarded as a new tender.
Tenderers can choose to submit exactly the same documents as previously, but are also allowed to make changes, improvements or corrections to their bids in all aspects. Please be aware that conditional offers can be excluded and that the documents, which require a signature, should be signed.
The new deadline for the submission of tenders can be found on Mercell.
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 technical specification for the “2025 underwater inspections of the Hollandse kust Zuid Alpha and Beta substructure”. The Scope Of Services consist of a General Visual Inspection of the structure including cathodic protection measurements, anode survey, scour inspection and marine growth measurements to be performed by means of an ROV.
Procedure Administratieve informatie
Termijn voor de ontvangst van inschrijvingen of verzoeken tot deelneming: 2025-07-08 10:00:00 📅
Voorwaarden voor de opening van de offertes: 2025-07-08 11:00:00 📅
Juridische, economische, financiële en technische informatie Voorwaarden voor deelname
Lijst en korte beschrijving van regels en criteria:
“No selection criterion is used since it is an Open European procedure!! See Mercell”
Wijzigingen Andere aanvullende informatie
“TenneT has identified an error in the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services”. Line items 5a, 5b and 6 of the...”
TenneT has identified an error in the “Schedule of Prices and Rates - HKZ Alpha and Beta Jacket Inspection Services”. Line items 5a, 5b and 6 of the schedule are referring to day rates for variations only. These should be included in a separate line of prices exclusively for variation day rates and not in the main tender schedule of price.
Toon meer
Bron: OJS 2025/S 123-423387 (2025-06-27)