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AWARD Complete

Subsea Survey Services

Published 29 Sep 2025
29 Sep 2025


Reference: ocds-h6vhtk-050dcc
Interconnector Services Limited, part of the Mutual Energy group has tendered for a contract for the provision of marine survey services. The tender process consisted of an initial prequalification stage, followed by a second tender submission stage and BAFO.

Full CPV breakdown

  • 71354500 — Marine survey services (primary)

Notice details

Buyer type
Utility
Competition
Open competition (any supplier can bid)
Contract type
Services
Winning supplier
Large company
Procurement method
Competitive flexible procedure
Main category
Services
Above threshold
Yes
Legal basis
UKPGA 2023/54
Notice status
Complete
Award status
Pending
Award date
26 Sep 2025
Standstill period ends
8 Oct 2025
Reserved / special regime
Utilities
Language
EN
Published
29 Sep 2025 14:00
OCID
ocds-h6vhtk-050dcc
Notice ID
ocds-h6vhtk-050dcc

Organisations on this notice

Supplier Large
Wilgenbos 2, Dordrecht, 3311 JX, Netherlands
in••••• Upgrade to Pro to see
GB-PPON PXWY-9334-MHJV

Key dates

Future Signature Date
31 Oct 2025 · Scheduled

Everything the publisher included in this notice, organised by section. Contact details hidden: upgrade to Pro to see

Organisations

Party 1 › Name INTERCONNECTOR SERVICES (NI) LIMITED
Party 1 › Address › Street First Floor
Party 1 › Address › Town / city 85 Ormeau Road
Party 1 › Address › Postcode BT7 1SH
Party 1 › Address › Country GB
Party 1 › Address › Country United Kingdom
Party 1 › Address › Region (NUTS) UKN06
Party 1 › Role buyer
Party 1 › Classification › Classification 1 › Description Private utility
Party 1 › Classification › Classification 2 › Description Northern Irish devolved regulations apply
Party 2 › Name N-Sea
Party 2 › Address › Street Wilgenbos 2
Party 2 › Address › Town / city Dordrecht
Party 2 › Address › Postcode 3311 JX
Party 2 › Address › Country NL
Party 2 › Address › Country Netherlands
Party 2 › Address › Region (NUTS) NL
Party 2 › Role supplier
Party 2 › Business size large
Party 2 › VCSEs No
Party 2 › Public service mission organisation No
Party 2 › Sheltered workshop No

Buyer

Name INTERCONNECTOR SERVICES (NI) LIMITED

Tender

Title Subsea Survey Services
Description Interconnector Services Limited, part of the Mutual Energy group has tendered for a contract for the provision of marine survey services. The tender process consisted of an initial prequalification stage, followed by a second tender submission stage and BAFO.
Status complete
Procedure type open
Procedure Competitive flexible procedure
Special regime utilities
Lot › Status complete

Awards

Title Subsea Survey Services
Status pending
Date 26 Sep 2025
Value › Value incl. VAT £3,000,000
Value › Currency GBP
Category services
Above threshold Yes
Supplier › Name N-Sea
Item › CPV › CPV 1 › Description Marine survey services
Item › CPV › CPV 2 › Description Pipeline-inspection services
Item › Delivery › Region (NUTS) UKN
Item › Delivery › Country GB
Item › Delivery › Country United Kingdom
Standstill period › End 8 Oct 2025
Contract period › Start 1 Nov 2025
Contract period › End 31 Dec 2026
Document › Document type Award notice
Document › Description Contract award notice on Find a Tender
Document › Link https://www.find-tender.service.gov.uk/Notice/060517-2025
Document › Published 29 Sep 2025
Assessment Summaries Date Sent 29 Sep 2025
Milestone › Type Future signature date
Milestone › Due 31 Oct 2025
Milestone › Status scheduled
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