Find a TenderPlanned procurementPreliminary market engagement notice
Published 13 Apr 2026, 16:54 BST

Official UK procurement notice

Concept Design of a Laser Induced Desorption System for Measuring First Wall Retention in STEP

Authority: UK FUSION ENERGY LTD (Central government)

ServicesBelow threshold
Planned pipeline value£75,000pipeline notice, not a live tender
Tender notice expected Date not publishedfrom the planned procurement notice
Contract term 7 moends 31 Mar 2027 · starts 16 Aug 2026

What is being bought

Published requirement description

The following summary is not intended as a complete or definitive specification of the requirement. A purpose of this engagement is to seek information from the market to help refine our understanding and aid the development of a future specification.

UK Fusion Energy Ltd (UKFE) is a wholly owned subsidiary of the United Kingdom Atomic Energy Authority (UKAEA) Group, responsible for STEP (Spherical Tokamak for Energy Production) programme to deliver the UK's prototype fusion energy plant.

This MEN aims to gather information from potential suppliers on solutions and capabilities in relation to the provision of a concept design and experimental plan of a Laser Induced Desorption Quadrupole Mass Spectrometry (LID-QMS) system for measuring first wall retention. This is not a request for quotation but a preliminary stage to assess the market.

For more information about this opportunity, please visit the eSourcing portal at:

ukifs.delta-esourcing.com/tenders/UK-UK-Abingd… ↗

To respond to this opportunity, please click here:

ukifs.delta-esourcing.com/respond/685N4M6E65 ↗

CPV: Engineering design services · Engineering services · Experimental development services · Research and experimental development services · Research laboratory services · Technical testing, analysis and consultancy services

The lotProcurement structure

single lot · no lot value published

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

How UK FUSION ENERGY LTD buys Research services (CPV 7311), and who usually turns up

UK FUSION ENERGY LTD’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: Research services (CPV 7311) →

1

How the contest usually goes

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

Question for the bid
This buyerUK FUSION ENERGY LTD · division 73
The marketResearch services (CPV 7311) · UK-wide
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: 1 of 6 known-size awards · market: CPV 7311 · UK-wide, n=370
17%36%

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: 1 of 2 known-location awards · market: CPV 7311 · UK-wide, n=125
1 of 252%

Most of this buyer’s recorded winners were registered in 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 7311 · UK-wide, n=43
—31 days

Half of these awards have an award date within 31 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 7 of 9 procurements with awards had no recorded rival · market: CPV 7311 · UK-wide, n=509
78%57%

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
10% had one bid
The market77 lots with bid counts · CPV 7311 · UK-wide
18% had one bid
Buyer / market · select a colour for counts
1 bid10% / 18%
Buyer: 2 of 21 lots with published bid counts. Market: 14 of 77 lots with published bid counts.
2–357% / 31%
Buyer: 12 of 21 lots with published bid counts. Market: 24 of 77 lots with published bid counts.
4–610% / 35%
Buyer: 2 of 21 lots with published bid counts. Market: 27 of 77 lots with published bid counts.
7+24% / 16%
Buyer: 5 of 21 lots with published bid counts. Market: 12 of 77 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 buyer20 lots with estimate and award · all categories
30% below estimate
The market68 lots with estimate and award · CPV 7311 · UK-wide
43% below estimate
Buyer / market · select a colour for counts
Below estimate30% / 43%
Buyer: 6 of 20 lots with an estimate and award. Market: 29 of 68 lots with an estimate and award.
Within ±2%65% / 43%
Buyer: 13 of 20 lots with an estimate and award. Market: 29 of 68 lots with an estimate and award.
Above estimate5% / 15%
Buyer: 1 of 20 lots with an estimate and award. Market: 10 of 68 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 73117 monthsPublished estimate£75k
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 77 past lots.

A forecast, not a list of bidders.

—No model forecast yet18% chance of a single bid
Past bids on 77 similar lots
1 bid18%
14 of 77 similar past lots received 1 bid (18%).
2–331%
24 of 77 similar past lots received 2–3 (31%).
4–635%
27 of 77 similar past lots received 4–6 (35%).
7+16%
12 of 77 similar past lots received 7+ (16%).
Comparable past lots usually drew 4 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 £75k, 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.

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
13 Apr 2026, 16:54 BST
Last source update
13 Apr 2026, 16:54 BST
Authority reference
PP-UKFE-572
FTS notice number
2026/S 000-033446
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Engineering design servicesEngineering servicesExperimental development servicesResearch and experimental development servicesResearch laboratory servicesTechnical testing, analysis and consultancy services
Delivery area
UK
Official registry OCID
ocds-h6vhtk-068157 Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

13 Apr 2026 → 16 Aug 2026 · 3 dates
  1. Planning notice published198 days ago
    13 Apr 2026, 16:54 BST
  2. Market engagement170 days ago
    11 May 2026, 23:59 BST

    This MEN aims to gather information from potential suppliers on solutions and capabilities in relation to the provision of a concept design and experimental plan of a Laser Induced Desorption Quadrupole Mass Spectrometry (LID-QMS) system for measuring first wall retention. This is not a request for quotation but a preliminary stage to assess the market.

    Suppliers responding to this MEN will have the opportunity to contribute insights that may shape the final tender requirements. All answers and correspondence will be used for market sounding purposes only and will be treated confidentially.

    Any supplier that chooses to not respond to this MEN will not exclude themselves from any subsequent procurement for this workstream.

    Should an NDA or similar be required, please contact the MEN Customer Contact.

    Any estimated contract values and contract dates associated with the notice are indicative and do not represent a commitment by UKFE.

    UKFE’s IP Policy: UKFE will own all foreground IP which is developed to deliver the STEP programme, including IP generated in projects with partners. UKFE requires a licence to any partner-owned background IP that is required to use and licence UKFE’s foreground IP freely

    As part of this PME, UKFE may carry out a range of activities. These may include, but are not limited to: issuing follow-up questions to suppliers and reviewing their responses; engaging in discussions with suppliers either collectively or individually, such as through webinars or workshops; seeking feedback on proposed requirements; exploring procurement approaches; identifying potentially suitable suppliers; assessing market capacity; and discussing possible contractual terms. PME may also be used to support the development of award criteria and the refinement of tender documentation.

    Any information provided in this notice, such as CPV codes, estimated contract values, anticipated contract dates and durations, and proposed engagement timelines - are indicative only and based on UKFE’s current understanding. These details may be subject to change. The purpose of PME is to improve our understanding of the market, refine our requirements, and shape our procurement strategy. The list of activities included here is illustrative rather than exhaustive, and the nature, extent and timetable of engagement may evolve in line with UKFE’s needs.

  3. Contract starts74 days ago
    16 Aug 2026, 00:00 BST

Notice history

1 event · 1 release on Find a Tender
  1. Preliminary market engagement notice published
    13 Apr 2026, 16:54 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

UK Fusion Energy Ltd

Contracting authorityPublic undertaking GB-PPON: PCRM-7973-DCBL Culham Campus, Abingdon, Abingdon, South East, OX14 3DBContact name, email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure