Official UK procurement notice
Marine Research Vessel Refit, Maintenance, Equipment and Support Services Framework
Authority: National Oceanography Centre (Public body)
What is being bought
Published requirement descriptionThe National Oceanography Centre (NOC) is looking to establish an open framework for the refit, maintenance, equipping and sustainment of its operational research vessels, including RRS James Cook and RRS Discovery, together with associated marine assets and scientific systems, across their working life. The support sought is expected to include the following broad areas, which are indicative and not exhaustive.
Refit and docking support across the classification cycle, including the intermediate and special survey work falling due within it, broadly covering hull, structural and coating work, propulsion and steering intervention, tailshaft and rudder work, and the repair and renewal identified through survey. Both wet berth and dry dock coverage will be needed over the life of the framework, and the structure will be designed to accommodate suppliers offering either or both.
General marine engineering and support capability, required both during refit periods and on an ongoing basis outside them, in the United Kingdom and overseas, broadly covering marine mechanical and electrical engineering, fabrication, pipework and hydraulics, HVAC, cabling and systems installation, interior works, running maintenance, defect rectification, modification, and commissioning and mobilisation to port.
Support for critical vessel systems, from original equipment manufacturers and their approved partners, broadly covering propulsion, engines and gearboxes, navigation and bridge systems, communications and information and operational technology, electrical distribution and generation, safety and lifesaving systems, and control, automation and energy management, together with the inspection, overhaul, upgrade and certification these systems require.
Support for marine research and survey systems, including supply, installation, integration, calibration, servicing and upgrade, broadly covering multibeam and singlebeam echo sounders, sub bottom profilers and acoustic positioning, oceanographic and environmental sensors and sensor packages, water column and seabed sampling systems, deck handling and over the side deployment equipment, and the associated data acquisition, processing and control infrastructure.
Technical and professional marine services, independent of the yards, broadly covering naval architecture, marine surveying, superintendency, class liaison, project and programme management and specialist engineering consultancy.
Supply of maritime hardware on a supply only basis, broadly covering equipment, spares, components and consumables, including original equipment manufacturer and approved equivalent parts.
Capability for decarbonisation and environmental retrofit is of interest across all of the above.
The framework is expected to be divided into lots. The lot structure, the number of suppliers appointed to each lot and the call off mechanisms will be confirmed following preliminary market engagement. Suppliers will be able to apply for one or more lots, and geographic capability, together with dry dock or wet berth capability, will be recorded at framework stage.
NOC will be the sole contracting authority. The framework is expected to be established as an open framework under the Procurement Act 2023, with a duration of up to eight years, and will be reopened to new suppliers at points set out in the framework documents. Work will be ordered by call off contract on a task by task basis, covering both programmed and unplanned requirements, at yards, ports and NOC sites in the United Kingdom and overseas. Call off routes are expected to include direct award and further competition among the suppliers appointed to the relevant lot, with the applicable route set out in the framework at the outset.
The estimated total value of the framework is estimated to be worth between £65,000,000 & £100,000,000 excluding VAT over its full duration. No guarantee of volume or value is given to any supplier appointed to the framework.
CPV: Engineering services · Fishing, emergency and other special vessels · Installation services of equipment for measuring, checking, testing and navigating · Installation services of marine engines · Marine equipment · Marine services · Repair and maintenance services for pumps, valves, taps and metal containers and machinery · Repair, maintenance and associated services related to marine and other equipment · Ships and similar vessels for the transport of persons or goods · Surveying, hydrographic, oceanographic and hydrological instruments and appliances
How this framework works
From the published notice- Framework period
- 8 yrs from 1 Aug 2027
The lotProcurement structure
single lot · no lot value publishedLot #1Planned
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
- “Marine Research Vessel Refit, Maintenance, Equipment and Support…” is a framework: the contest is a place on its panel, not a single contract.
Pipeline intelligence · planning stage: how this market runs before the tender is published
Ships (CPV 3451) in South East England, and who usually turns up
National Oceanography Centre has too little published record in this market to describe on its own. Published market evidence for the same work stands beside whatever it has. This notice is a framework or DPS, so only frameworks and DPS are compared. Whole-market view: Ships (CPV 3451) →
How the contest usually goes
Winner shares use published awards; bid and price charts use contested lots.
i
How often small and medium firms win.
Share of awards where the winner’s size is known.
The counts under this question show how many awards have a known supplier size.
Across this market, small firms won 38% of awards with a known supplier size.
i
How often local firms win similar work.
Winners with a registered address in the delivery region, out of awards with a known address.
Here, local means registered in South East England.
A local branch does not count if the registered address is elsewhere.
Across this market, 44% of winners were registered in the delivery region.
i
How long buyers here take to decide after bids close.
Middle value in days from the deadline to the first award notice, on competitions that published both dates.
Only decided tenders count, so slow ones still waiting are not in.
Half of these awards were announced within 28 days of the bid deadline.
i
How often work is awarded with no recorded rival.
Direct awards and tenders where every published lot count shows one bid.
The market share is a minimum: some awards have no bid count.
Thin markets produce this too; it is not proof of a tailored specification.
Across this market, at least 43% of awarded procurements had no recorded rival.
How many bids did past lots attract?
i
How many bids past lots received.
Each colour is a bid-count range. Only competed lots with a published count are included.
Past bids do not predict this tender.
1 bid25%
2–331%
4–66%
7+38%
How did awards compare with estimates?
i
Where winning prices landed against estimates.
Each colour shows awards below, close to or above the published estimate, one lot at a time.
On a framework or DPS, prices are agreed when work is called off.
Past prices are a guide, not a bid price.
Not comparable on a framework or DPS. The notice sets up a supplier panel and a ceiling value; what the work actually costs is agreed later, on each call-off or mini-competition, and those publish as contract notices of their own. The award-vs-estimate record of this market therefore sits on the call-offs; this page shows it on the contracts, not on the panel that frames them.
Assess each lot i
What past awards tell you about each lot.
See the forecast, this buyer’s earlier suppliers and firms with relevant wins.
No supplier is confirmed as a bidder.
i
What past awards tell you about each lot.
See the forecast, this buyer’s earlier suppliers and firms with relevant wins.
No supplier is confirmed as a bidder.
Open a lot for its forecast, this buyer’s previous supplier and possible competitors, from published award history, not a bid list
Lot #1CPV 3451Published estimate£100m
i
How many bids this lot may attract.
The forecast uses similar past competitions. The bar shows either that forecast or past bid counts; the line below says which.
Each lot shows its own forecast based on its own category; forecasts for different lots of the same notice are not comparative. The bar shows 16 past lots.
A forecast, not a list of bidders.
1 bid25%
2–331%
4–66%
7+38%
i
Where the award price may land.
The forecast uses similar awards and the buyer’s estimate. The band covers the middle half of likely prices.
No comparable awards for this lot yet.
A statistical guide from past awards, not a price to bid.
Who has supplied this buyer on similar work? i
Who has done similar work for this buyer.
Past contracts are matched by buyer, title and type of work.
A past supplier may not bid again.
i
Who has done similar work for this buyer.
Past contracts are matched by buyer, title and type of work.
A past supplier may not bid again.
No earlier contract of this buyer matches this lot on the published record.
Who could compete for this lot? i
Who could compete for this lot?
Firms with relevant past wins. On a framework, we show firms on that agreement.
None is confirmed as a bidder.
i
Who could compete for this lot?
Firms with relevant past wins. On a framework, we show firms on that agreement.
None is confirmed as a bidder.
Candidate suppliers for this notice have not been worked out yet, so this is not a verdict that nobody fits.
About this data
- Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
- Two views, kept apart. The authority’s own track record and the wider market for the same kind of work sit side by side and are never mixed. Where the local picture is too thin, a figure widens to a broader market and says which one it used.
- Forecasts are labelled. The price forecast and its range, possible competitors and the earlier-work matches are our estimates from past awards: not published facts, not win chances and not price advice. Official notices do not say who is bidding.
- Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.
Procedure terms & legal framework
From the official record- Procedure method
- Competitive flexible procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Services
- Notice status
- Planned procurement
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Framework agreement
- Who may use this agreement
- Not stated in the notice; call-off rights may be limited to the establishing authority
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 18 Aug 2026, 14:56 BST
- Last source update
- 18 Sept 2026, 16:32 BST
- Authority reference
2026PRNOC-1217- FTS notice number
2026/S 000-088885- Latest notice
- Preliminary market engagement notice (UK2)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-06e6acFind a Tender
How it was run
Official notice- Appointment period ends
- —
Timeline
18 Aug 2026 → 1 Aug 2027 · 5 dates- Planning notice published64 days ago18 Aug 2026, 14:56 BST
- Latest notice published33 days ago18 Sept 2026, 16:32 BST
- Today21 Oct 2026
- Market engagementin 42 days1 Dec 2026, 23:59 GMT
Purpose and scope of the engagement:
NOC is undertaking preliminary market engagement ahead of establishing this framework. The purpose is to allow the market to shape it before any tender documents are prepared. Engagement will cover all aspects of the requirement set out above, including the grouping of services and the lot structure, the number of suppliers to be appointed to each lot, call off mechanisms, the recording of geographic and dry dock or wet berth capability, and the practical operation of an open framework over an eight year term. Nothing is fixed and supplier input may change any of it.
How to express interest
Suppliers wishing to take part should complete the registration form below:
forms.cloud.microsoft/e/xaKC8NASbR ↗
The form records supplier contact details and asks which engagement activities are relevant to your organisation. NOC will use it to issue invitations, questionnaires and further information. Registration remains open throughout the engagement period, although suppliers registering later may not be able to take part in activities already held.
Engagement activities
The activities that follow will depend on the responses received. They may include any of the following:
- a further market engagement questionnaire
- a general supplier day or briefing event
- targeted one to one meetings with NOC
- supplier presentations or demonstrations of relevant services, technology or capability
- site visits, shipyard visits, workshop visits or operational demonstrations
- written feedback on proposed service groupings or scope
- collaborative or technical workshops
Participation is voluntary and suppliers may take part in some, all or none of these activities.
Locations and dates:
Dates, formats and attendance arrangements are not yet fixed. NOC currently expects preliminary market engagement to conclude by December 2026 and will update the market if that period changes. Events may be held at NOC premises in Southampton or Liverpool, online, or at supplier, yard or workshop premises where a visit or demonstration is involved. Dates, venues and joining arrangements will be confirmed directly to registered suppliers.
Clarification questions:
Clarification questions should be sent by email to [email protected], quoting reference 2026PRNOC-1217 in the subject line. NOC will not respond individually where a question and its answer are of general application. Those will be issued to all registered suppliers with the identity of the questioner withheld.
General:
Participation is not a condition of taking part in any future procurement, and taking part or not taking part will neither advantage nor disadvantage any supplier. Information provided during engagement is indicative only and does not commit NOC to any particular scope, structure, value or timetable, or to proceeding with the procurement. Costs incurred by suppliers in taking part will not be reimbursed.
One thing worth deciding before publication: whether general clarification responses go only to registered suppliers, as drafted, or are published more widely. Restricting them to the form registration list is defensible, but it does mean a supplier who reads the notice and does not register will not see them.
- Tender notice expectedin 87 days15 Jan 2027, 23:59 GMT
- Contract startsin 284 days1 Aug 2027
Notice history
2 events · 2 releases on Find a Tender · since 18 Aug 2026- Pipeline notice published18 Aug 2026, 14:56 BSTUK1
- Preliminary market engagement notice published18 Sept 2026, 16:32 BSTUK2
Commercial outcome & contract awards
Pipeline notice- Awards (0)
- No award published
- Contracts (0)
- No contract published
- Bid statistics
- No aggregate bid statistics published
Contracting authority & participating public bodies
Official documents & specifications (2)
Official links; attachments are not copiedNotices published for this procedure
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender
- Pipeline notice Pipeline notice on Find a Tender