Find a TenderPlanned procurementPreliminary market engagement notice
Published 19 Mar 2026, 16:27 GMT

Official UK procurement notice

Fibre Optic Compass System (FOCS) In-Service Support (ISS)

Authority: Defence Equipment and Support

ServicesCompetitive flexible procedureAbove thresholdSME suitableVCSE suitable
Sectors: Transport Equipment & Vehicles (34)Repair & Maintenance (50) Delivery: Delivery location not published
Planned pipeline value£5,000,000pipeline notice, not a live tender
Tender notice expected 30 Jun 2026from the planned procurement notice
Contract term 5 yrs 9 moends 31 Dec 2032 · up to 31 Dec 2035 with extensions · starts 1 Apr 2027

What is being bought

Published requirement description

The Ministry of Defence (MOD), acting through Sense Decide and Communicate (SDC) - Command and Control, Target, Navigation, Communications (C2TNC), intends to undertake preliminary market engagement for the procurement of a follow‑on contract to support, sustain, and install Fibre Optic Compass System (FOCS) equipment across the Royal Navy (RN), Royal Fleet Auxiliary (RFA), and Submarine fleets.

This engagement is being conducted in accordance with Section 16 of the Procurement Act 2023 (Preliminary Market Engagement) and aims to ensure the Authority understands the current market, technical capability, supply chain, and commercial models relevant to this requirement.

The intended procurement covers:

a) Core agreement to provide support and sustain existing systems:

a. Through-life technical support to sustain the existing FOCS capability.

b. System availability management.

c. Technical query resolution.

d. Obsolescence management.

e. Maintenance and updating of all technical documentation in accordance with MOD policy

f. Spares and repairs service provision. The responsibility for the management of spares and repairs to be held by the supplier.

g. Storage of all materiel required for support in accordance with relevant defence standards.

b) Non-core scope to complete ad-hoc tasking:

a. Ad-hoc tasking to support equipment faults, engineering studies, or system enhancements.

b. Potential tasking to perform installation activity on remaining platforms in the current FOCS tech refresh programme.

c. Attendance on ships/subs, military bases, and operational environments when required (in accordance with CONDO if required).

CPV: Navigation equipment · Repair and maintenance services of warships

The lotProcurement structure

single lot · no lot value published
Lot #1PlannedRenewal 5 yrs 9 moSMEVCSE
Contract period: 1 Apr 2027 – 31 Dec 2032 (5 yrs 9 mo) · up to 31 Dec 2035 with extensions
Eligibility: SME eligibleVCSE eligible
Extensions: Extension options published

Who is likely to bid for this lot ↓

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

How Defence Equipment and Support buys Marine equipment (CPV 3493), and who usually turns up

Defence Equipment and Support’s published record next to the market for the same work. Frameworks and DPS are left out: they draw different bid counts. Whole-market view: Marine equipment (CPV 3493) →

1

How the contest usually goes

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

Question for the bid
This buyerDefence Equipment and Support · division 34
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: 3 of 11 known-size awards · market: CPV 3493 · UK-wide, n=30
27%57%

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.

Local means the winner is registered in the region where that award was delivered.

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

Last 36 months.

Buyer: 0 of 2 known-location awards · market: CPV 3493 · UK-wide, n=8
0 of 213%

Most of this buyer’s recorded winners were registered outside the region where that award was delivered.

How long to a decision?
i

How long buyers here take to decide after bids close.

Middle value in days from the bid deadline to the award date, on competitions that published both.

Only decided tenders count, so slow ones still waiting are not in.

Last 36 months.

Buyer: no decision dates published · market: CPV 3493 · UK-wide, n=5
—30 days

Half of these awards have an award date within 30 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 market 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: exactly 13 of 14 procurements with awards had no recorded rival · market: CPV 3493 · South West England (authority’s region), n=5
93%80%

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 buyer21 lots with bid counts · all categories
52% had one bid
The market11 lots with bid counts · CPV 3493 · UK-wide
55% had one bid
Buyer / market · select a colour for counts
1 bid52% / 55%
Buyer: 11 of 21 lots with published bid counts. Market: 6 of 11 lots with published bid counts.
2–333% / 45%
Buyer: 7 of 21 lots with published bid counts. Market: 5 of 11 lots with published bid counts.
4–610% / 0%
Buyer: 2 of 21 lots with published bid counts. Market: 0 of 11 lots with published bid counts.
7+5% / 0%
Buyer: 1 of 21 lots with published bid counts. Market: 0 of 11 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 buyer14 lots with estimate and award · all categories
43% below estimate
The market9 lots with estimate and award · CPV 3493 · UK-wide
67% below estimate
Buyer / market · select a colour for counts
Below estimate43% / 67%
Buyer: 6 of 14 lots with an estimate and award. Market: 6 of 9 lots with an estimate and award.
Within ±2%36% / 33%
Buyer: 5 of 14 lots with an estimate and award. Market: 3 of 9 lots with an estimate and award.
Above estimate21% / 0%
Buyer: 3 of 14 lots with an estimate and award. Market: 0 of 9 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 349369 monthsSME suitablePublished estimate£5.0m
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 37 past lots.

A forecast, not a list of bidders.

—No model forecast yet38% chance of a single bid
Past bids on 37 similar lots
1 bid38%
14 of 37 similar past lots received 1 bid (38%).
2–332%
12 of 37 similar past lots received 2–3 (32%).
4–68%
3 of 37 similar past lots received 4–6 (8%).
7+22%
8 of 37 similar past lots received 7+ (22%).
Comparable past lots usually drew 2 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 model forecast yet
No comparable awards on record for this lot’s category yet. The published estimate is £5.0m, and the forecast stays empty until the market has a record to read.

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.

SupplierThis buyer’s earlier contractLotAward valueWhy listed
P2i LtdEarlier contractChamber In Service Supportstarted Jul 2026Chamber In-Service Support£324kMatched as the earlier contract

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
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
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
19 Mar 2026, 16:27 GMT
Last source update
14 Apr 2026, 13:44 BST
Authority reference
715825473
FTS notice number
2026/S 000-033773
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Navigation equipmentRepair and maintenance services of warships
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-066f88 Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

19 Mar 2026 → 1 Apr 2027 · 5 dates
  1. Planning notice published219 days ago
    19 Mar 2026, 16:27 GMT
  2. Latest notice published193 days ago
    14 Apr 2026, 13:44 BST
  3. Market engagement179 days ago
    27 Apr 2026, 23:59 BST

    a. The Authority published a Request for Information (RFI) in April-May 2025. This PMEN is a further step to refine requirements ahead of a competitive flexible procedure.

    b. The Authority is engaging the market to:

    i. Provide suppliers with the opportunity to express interest.

    ii. Understand the capability in the market.

    iii. Understand commercial feasibility and delivery models.

    iv. Build supplier awareness and support competitive participation.

    c. The Authority confirms that:

    i. All information disclosed will be provided transparently to all suppliers to ensure equal treatment.

    ii. Participation in engagement does not create any preferential status in later procurement stages.

    iii. All relevant information shared through engagement will be published on the DSP to ensure open and equal access.

    d. The planned PSQ issue date is June-26, and the planned tender issue date is Sep-26.

    Interested suppliers may:

    a) Express interest including a capability statement.

    b) Submit clarification questions upon acceptance of capability statement by the authority.

    c) Offer feedback on commercial or technical approaches.

    Expressions of interest, together with a capability statement, must be submitted by email to [email protected] no later than 17:00 on 27 April 2026.

    The engagement will be conducted in accordance with the Procurement Act 2023 Section 16(1) and Section 16(2) ('Preliminary Market Engagement'). Depending on the response from suppliers, the Authority may discuss:

    a) Developing the authority's requirements and approach to the procurement.

    b) Designing a procedure, conditions of participation or award criteria.

    c) Preparing the tender notice and associated tender documents.

    d) Identifying and notifying suppliers that may or may not be able to supply the goods, services or works required.

    e) Identifying likely contractual terms.

    f) Building capacity among suppliers in relation to the contract being awarded.

  4. Tender notice expected115 days ago
    30 Jun 2026, 23:59 BST
  5. Today
    24 Oct 2026
  6. Contract startsin 159 days
    1 Apr 2027, 00:00 BST

Notice history

3 events · 3 releases on Find a Tender · since 19 Mar 2026
  1. Pipeline notice published
    19 Mar 2026, 16:27 GMT
    UK1
  2. Preliminary market engagement notice published
    31 Mar 2026, 15:04 BST
    UK2
  3. Preliminary market engagement notice published
    14 Apr 2026, 13:44 BST
    UK2
Published amendments (1)

This change notice provides clarification on the submission process for expressions of interest. Interested suppliers must submit their expression of interest, together with a capability statement by email to [email protected] no later than 17:00 on 27 April 2026.

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

Defence Equipment and Support

Contracting authorityPublic authority - central government GB-PPON: PVRL-5831-GLMM MOD Abbey Wood, Bristol, South West, BS34 8JHContact name, email

Official documents & specifications (3)

Official links; attachments are not copied

Notices published for this procedure