PERMANENT AWARD EVIDENCE

Defence Marine Services - Supply and Maintenance of Authority Moorings, Markers and Targets - AC

Ministry of Defence · published 7 Jan 2026. This page preserves the identifiers and current held fields for one Contracts Finder release; it is not an invoice, performance assessment or complete contract history.

Contracts Finder release ID44597952-4c0c-40aa-a42a-db6958654ef4-878334
Open Contracting ID (OCID)ocds-b5fd17-292894f5-70f8-4785-9931-a3021a60d7e8
Buyer identifierGB-CFS-319930
Release typeawardUpdate
PUBLISHED COMMERCIAL FIELDS

Values stay separate.

A tender estimate and an award value answer different questions. Neither is treated as cash paid.

Award value
£182,168,609
award field
Tender value
£182,168,609
tender field
Procurement method
Competitive procedure with negotiation (above threshold)
Category
services
CPV
98360000
Marine services
Delivery
British Oversea Territories
No postcode
PUBLISHED DESCRIPTION

What the notice says

The Contract covers the following services: the maintenance of moorings, target moorings and navigation marks owned by the Authority, the replacement of moorings and navigation marks with telemetry buoys and the sourcing, storage and supply of moorings and navigation mark components. The maintenance and replacement of moorings, target moorings and navigation marks service will be provided at various locations around the UK Coast including Gibraltar and Cyprus. The supply of moorings and navigation mark components to a UK based nominated point of departure to enable the Authority to transport to the Ascension Island and Falkland Islands. The Contract duration is envisaged to be 96 months. To facilitate service delivery the intent is to transfer ownership of an Authority owned vessel to the new service provider under a Contractor Owned Contractor Operated (COCO) agreement subject to equitable financial renumeration. This vessel and any other vessel operated under this contract shall be UK Flagged and Certified. The specification for the services will include the following: - Maintenance in accordance with the Mooring Maintenance Programme (MMP), a schedule of routine mooring and navigation mark maintenance to ensure moorings and navigation marks remain safe to operate. - A Moorings Replacement Programme (MRP) to replace moorings and navigation marks with telemetry buoys. The MRP will involve the total removal of the legacy mooring, the design and assurance of the new moorings, the procurement of replacement components and the installation and assurance of the new moorings. - The sourcing, storage, and delivery of components to an authority nominated UK point of departure, allowing the Authority to maintain moorings in Ascension Island and Falkland Islands.

Tender statuscomplete
STAGE-DATE LEDGER

Reported dates, without an invented lifecycle.

The current projection contains one award release, not a verified chain of planning, tender, award, contract and modification records. Dates are shown in source-field order and are not silently repaired.

  1. 01Notice publishedPublication timestamp on the held release7 Jan 2026
  2. 02Tender period endsTender-period field as published30 Jun 2025
  3. 03Contract startsContract-period field as published30 Sept 2025
  4. 04Contract endsContract-period field as published30 Sept 2033
SUPPLIER EVIDENCE

Published names and exact identifiers

A company profile appears only when this release carries a usable company number. Name-only suppliers remain name-only.

Published name only

Briggs Marine Contractors Limited

No legal entity is inferred from this supplier name.

SOURCE

Contracts Finder release

Published 7 Jan 2026 · held through the daily award projection · Open Government Licence v3.0.

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