Find a TenderPlanned procurementPreliminary market engagement notice
Published 31 Mar 2026, 14:02 BST

Official UK procurement notice

Annual Maritime Uncrewed Systems Experiment (AMUSE 27)

Authority: Ministry of Defence (Central government)

ServicesBelow thresholdSME suitable
Planned pipeline value£1pipeline notice, not a live tender
Tender notice expected 31 May 2026from the planned procurement notice
Contract term 10 moends 31 Mar 2027 · starts 1 Jun 2026

What is being bought

Published requirement description

This Request For Information (RFI) is issued for Royal Navy, as part of Ministry of Defence (also known as “The Authority”). This is not a formal tender competition or commitment to any future contract(s). It is an opportunity for industry to provide information to assist in development of future requirements.

It is in relation to an opportunity for industry to participate in the first Annual Maritime Uncrewed Systems Experiment (AMUSE), to be conducted in a segregated (250km2 approximately) water space in the United Kingdom, in late March 2027. This will be supported by a separate small-scale trial, the Maritime Uncrewed Systems Testbed (MUST) that will enable the assurance of all participating systems in a controlled water space (likely a lake, or loch), location still to be determined.

CPV: Pre-feasibility study and technological demonstration · Unmanned aerial vehicles · Unmanned underwater vehicles

The lotProcurement structure

single lot · no lot value published

Pipeline intelligence · planning stage: how this market runs before the tender is published

How Ministry of Defence buys Warships (CPV 3551), and who usually turns up

Ministry of Defence’s own published record, next to the published market for the same work. Frameworks and DPS are kept out: they attract a different number of bids. Whole-market view: Warships (CPV 3551) →

1

How the contest usually goes

Winner shares use published awards; bid and price charts use contested lots.

Question for the bid
This buyerMinistry of Defence · division 35
What to do with it
How often do SMEs win?
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.

Last 36 months.

Buyer: 27 of 78 known-size awards · market: no supplier sizes published
35%—

Small firms have won here. Neither number says whether you qualify; it describes who has been winning.

How often do local suppliers win?
i

How often local firms win similar work.

Winners with a registered address in the delivery region, out of awards with a known address.

A local branch does not count if the registered address is elsewhere.

Last 36 months.

Buyer: 11 of 17 known-location awards · market: no winner locations published
65%—

Most of this buyer’s recorded winners are registered in the delivery region.

How long to a decision?
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.

Last 36 months.

Buyer: 96 decided notices · market: no decision dates published
50 days—

Half of these awards were announced within 50 days of the bid deadline.

How often single-bid or direct?
i

How often work is awarded with no recorded rival.

Direct awards and tenders where every published lot count shows one bid.

The buyer’s share is a minimum: some awards have no bid count.

Thin markets produce this too; it is not proof of a tailored specification.

Last 36 months.

Buyer: at least 42 of 75 procurements with awards had no recorded rival · market: no bid counts or routes published
56%—

Direct awards or one recorded bid are common here. Check the route before spending time on a bid.

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.

Last 36 months.

This buyer19 lots with bid counts · broad CPV 35
63% had one bid
The marketNo bid counts published
Buyer · select a colour for counts
1 bid63%
Buyer: 12 of 19 lots with published bid counts.
2–316%
Buyer: 3 of 19 lots with published bid counts.
4–65%
Buyer: 1 of 19 lots with published bid counts.
7+16%
Buyer: 3 of 19 lots with published bid counts.

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.

Past prices are a guide, not a bid price.

Last 36 months.

This buyer5 lots with estimate and award · broad CPV 35
80% below estimate
The marketNo estimate-and-award pairs published
Buyer · select a colour for counts
Below estimate80%
Buyer: 4 of 5 lots with an estimate and award.
Within ±2%20%
Buyer: 1 of 5 lots with an estimate and award.
Above estimate0%
Buyer: 0 of 5 lots with an estimate and award.
2

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.

Open a lot for its forecast, this buyer’s previous supplier and possible competitors, from published award history, not a bid list

Lot #1CPV 355110 monthsSME suitableNo real estimate
Expected competition
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 131 past lots.

A forecast, not a list of bidders.

—No model forecast yet18% chance of a single bid
Past bids on 131 similar lots
1 bid18%
24 of 131 similar past lots received 1 bid (18%).
2–337%
48 of 131 similar past lots received 2–3 (37%).
4–630%
39 of 131 similar past lots received 4–6 (30%).
7+15%
20 of 131 similar past lots received 7+ (15%).
Comparable past lots usually drew 3 bids.
Commercial price forecast
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.

—No real estimate
The buyer published £1 as the estimate (a placeholder, not the contract’s value), so there is nothing to forecast against.

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.

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.

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
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Planned procurement
Procurement threshold
Below threshold
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
31 Mar 2026, 14:02 BST
Last source update
31 Mar 2026, 14:02 BST
FTS notice number
2026/S 000-029704
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Pre-feasibility study and technological demonstrationUnmanned aerial vehiclesUnmanned underwater vehicles
Delivery area
UK
Official registry OCID
ocds-h6vhtk-06793c Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

31 Mar 2026 → 1 Jun 2026 · 4 dates
  1. Planning notice published205 days ago
    31 Mar 2026, 14:02 BST
  2. Market engagement188 days ago
    17 Apr 2026, 23:59 BST

    Questionnaire can be accessed in Defence Sourcing Portal

  3. Tender notice expected144 days ago
    31 May 2026, 23:59 BST
  4. Contract starts144 days ago
    1 Jun 2026, 00:00 BST

Notice history

1 event · 1 release on Find a Tender
  1. Preliminary market engagement notice published
    31 Mar 2026, 14:02 BST
    UK2

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

Ministry of Defence

Contracting authorityPublic authority - central government GB-PPON: PHVX-4316-ZVGZ Whale Island NCHQ, Portsmouth, South East, PO2 8BYContact email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure