Find a TenderPlanned procurementPreliminary market engagement notice
Published 21 Jul 2026, 15:30 BST

Official UK procurement notice

RFI 1 - Remote Sensed Data - Managed Service

Authority: ORDNANCE SURVEY LIMITED (Public body)

ServicesSME suitable
Planned pipeline valueValue not publishedpipeline notice, not a live tender
Tender notice expected 9 Feb 2027from the planned procurement notice
Contract term 4 yrs 4 moends 31 Oct 2031 · up to 31 Oct 2032 with extensions · starts 1 Jul 2027

What is being bought

Published requirement description

As Great Britain’s national mapping agency, Ordnance Survey is responsible for capturing and maintaining the National Map of Great Britain. This is supported by a range of operational capabilities and technologies, including national-scale programmes for sensed data capture and processing.

Ordnance Survey currently undertakes its own sensed data capture through cyclical and targeted flying programmes. The imagery collected supports production processes, helping to update and enhance the National Map. The imagery is also incorporated directly into the OS MasterMap Imagery Layer and used in the creation and derivation of a range of OS products.

Ordnance Survey is seeking to enhance its sensed data capture capability to meet future customer needs. It therefore wishes to understand market capability to deliver remote sensed data from additional and alternative sensors.

Ordnance Survey is considering two approaches and is releasing two Requests for Information (RFI); one for remote sensed data provisions (this RFI), the second to obtain options for acquiring aircraft, sensors and software for continued aerial acquisition as an in-house activity.

Respondents are asked to consider how their capability can deliver the requirements as described in the RFI specification document which can be accessed and responded to on the Ordnance Survey In-tend Portal: in-tendhost.co.uk/os/aspx/Home ↗

CPV: Aerial mapping services · Aerial photography services · Aircraft and spacecraft · Aircraft operating services · Fixed-wing aircrafts · Piloted aircraft · Reconnaissance aircrafts

The lotProcurement structure

single lot · no lot value published
Lot #1PlannedRenewal 4 yrs 4 moSME
Contract period: 1 Jul 2027 – 31 Oct 2031 (4 yrs 4 mo) · up to 31 Oct 2032 with extensions
Delivery: South EastEligibility: SME 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 ORDNANCE SURVEY LIMITED buys Helicopters, aeroplanes, spacecraft and other powered aircraft (CPV 3471), and who usually turns up

ORDNANCE SURVEY LIMITED’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: Helicopters, aeroplanes, spacecraft and other powered aircraft (CPV 3471) →

1

How the contest usually goes

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

Question for the bid
This buyerORDNANCE SURVEY LIMITED · all categories
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: 15 of 29 known-size awards · market: CPV 3471 · UK-wide, n=12
52%58%

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. The market figure counts awards delivered in South East England.

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

Last 36 months.

Buyer: 4 of 25 known-location awards · market: division 34 · South East England, n=223
16%27%

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: 8 decided notices · market: division 34 · South East England, n=31
81 days35 days

Half of these awards have an award date within 81 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.

Both shares are minimums: 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 27 of 63 procurements with awards had no recorded rival · market: CPV 3471 · UK-wide, n=16
43%38%

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 buyer17 lots with bid counts · all categories
18% had one bid
The market41 lots with bid counts · division 34 · South East England
29% had one bid
Buyer / market · select a colour for counts
1 bid18% / 29%
Buyer: 3 of 17 lots with published bid counts. Market: 12 of 41 lots with published bid counts.
2–312% / 37%
Buyer: 2 of 17 lots with published bid counts. Market: 15 of 41 lots with published bid counts.
4–635% / 20%
Buyer: 6 of 17 lots with published bid counts. Market: 8 of 41 lots with published bid counts.
7+35% / 15%
Buyer: 6 of 17 lots with published bid counts. Market: 6 of 41 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 buyer13 lots with estimate and award · all categories
23% below estimate
The market25 lots with estimate and award · division 34 · South East England
44% below estimate
Buyer / market · select a colour for counts
Below estimate23% / 44%
Buyer: 3 of 13 lots with an estimate and award. Market: 11 of 25 lots with an estimate and award.
Within ±2%46% / 28%
Buyer: 6 of 13 lots with an estimate and award. Market: 7 of 25 lots with an estimate and award.
Above estimate31% / 28%
Buyer: 4 of 13 lots with an estimate and award. Market: 7 of 25 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 347152 monthsSME suitableEstimate not published
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 41 past lots.

A forecast, not a list of bidders.

—No model forecast yet29% chance of a single bid
Past bids on 41 similar lots
1 bid29%
12 of 41 similar past lots received 1 bid (29%).
2–337%
15 of 41 similar past lots received 2–3 (37%).
4–620%
8 of 41 similar past lots received 4–6 (20%).
7+15%
6 of 41 similar past lots received 7+ (15%).
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.

—Estimate not published
The buyer published no estimate for this lot, so there is nothing to forecast against. A price prediction here would be a number about a number we do not have.

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
Unspecified in notice
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
21 Jul 2026, 15:30 BST
Last source update
21 Jul 2026, 15:30 BST
Authority reference
OP.0935
FTS notice number
2026/S 000-068807
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Aerial mapping servicesAerial photography servicesAircraft and spacecraftAircraft operating servicesFixed-wing aircraftsPiloted aircraftReconnaissance aircrafts
Delivery area
South East (UKJ32)
Official registry OCID
ocds-h6vhtk-06d01c Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

21 Jul 2026 → 1 Jul 2027 · 4 dates
  1. Planning notice published95 days ago
    21 Jul 2026, 15:30 BST
  2. Market engagement64 days ago
    21 Aug 2026, 23:59 BST

    Full Specification requirements and response documents can be found on the OS Intend portal: in-tendhost.co.uk/os/aspx/Home ↗

    Responders will need to register on the portal to access the documents.

  3. Today
    24 Oct 2026
  4. Tender notice expectedin 108 days
    9 Feb 2027, 23:59 GMT
  5. Contract startsin 249 days
    1 Jul 2027, 00:00 BST

Notice history

1 event · 1 release on Find a Tender
  1. Preliminary market engagement notice published
    21 Jul 2026, 15:30 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

ORDNANCE SURVEY LIMITED

Contracting authorityPublic undertaking GB-COH: 09121572 Explorer House Adanac Drive, Southampton, South East, SO16 0ASContact name, email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure