Official UK procurement notice
2026-065 -Generation Market Study
Authority: Ofgem (Public body)
What is being bought
Published requirement descriptionThe Authority is seeking a suitably qualified external provider to undertake a comprehensive market study of the Great Britain (GB) wholesale electricity generation sector and deliver an updated assessment of market outcomes.
Further information can be found in the attached ITT document.
- No preliminary market engagement: Not appropriate due to the nature of the services required.
CPV: Market and economic research; polling and statistics · Research and development services and related consultancy services
The lotProcurement structure
single lot · value publishedLot #1Lot 1RenewalPublished value£416,667
- Value
- £416,667 exc. VAT · £500,000 inc. VAT
- Extensions
- Up to four months. However, the Authority provides no guarantee that the extension will be utilised or of any value associated with it. Any deliverables relating to the extension period will be mutually agreed by both parties at the time of extension.
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).
Published sub-criteria (2)
- Technical — 70%
- Commercial — 30%
- Economic & financial standingFurther information is included within the tender documentation
- Technical & professional abilityFurther information is included within the tender documentation
Competition analysis · published record, not a forecast of who will bid
How Ofgem buys Market and economic research; polling and statistics (CPV 7930) — and who usually turns up
Ofgem’s own published record, next to the Greater London market for the same work. Frameworks and DPS are kept out: they attract a different number of bids. Whole-market view: Market and economic research; polling and statistics (CPV 7930) →
How the contest usually goes
Left: this authority. Right: the market where the work is delivered. Bids and award-vs-estimate pairs are per lot, from contested contracts only — direct awards (including PA 2023 transparency notices) report one bid by definition and are left out. On Procurement Act 2023 notices the count is the tenders assessed at the final stage, not every submission received; pairs compare like with like (VAT-exclusive, or VAT-inclusive on both sides). Empty means nothing was published, not filled in from elsewhere.
Ofgem
contract notices in 36 months: 17 in division 79 · 23 in all categories (1 route not published)
i
How many companies usually bid for work like this.
Middle value of published bid counts, one per lot, for this buyer or this region in the same sector.
Based on this buyer’s tenders in this industry (CPV 79), last 36 months: 13 lots. 5 lots are from Procurement Act 2023 notices (bids assessed, middle 2) and 8 from older notices (bids received, middle 3.5).
Nothing is filled in from UK-wide numbers. An empty tile means nothing usable was published.
i
How often only one company bid.
Share of lots that received exactly one bid, on the same competitions as the bids figure.
Based on this buyer’s tenders in this industry (CPV 79), last 36 months: 13 lots.
High means a thin market or an incumbent that is hard to beat.
i
Do awards for work like this land above or below the estimate.
Estimate against award per lot, for this buyer or this region in the same sector.
Based on this buyer’s tenders in this industry (CPV 79), last 36 months: 8 pairs.
A past pattern, not a price to bid.
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.
Based on this buyer’s tenders in this industry (CPV 79), last 36 months: 6 notices.
Only decided tenders count, so slow ones still waiting are not in.
i
How often this buyer changes a notice after publishing it.
Middle number of amendments per notice. Deadline extensions and corrections both count.
Based on this buyer’s tenders in all categories, last 24 months: 30 notices.
i
How often this buyer awards without a competition.
Direct or limited awards as a share of its notices that say which procedure was used. These routes are legal in defined cases. This is just the record.
Based on this buyer’s tenders in this industry (CPV 79), last 36 months: 17 notices.
Greater London · Market and economic research; polling and statistics (CPV 7930)
contract notices delivered in Greater London in 36 months: 15 in CPV 7930 (13 competed) · 949 in division 79 (630 competed, 163 route not published) · the notice publishes no delivery location, so the authority’s registered region is used
i
How many companies usually bid for work like this.
Middle value of published bid counts, one per lot, for this buyer or this region in the same sector.
Based on this region’s tenders in this sector (CPV 7930), last 36 months: 5 lots. 3 lots are from Procurement Act 2023 notices (bids assessed, middle 9) and 2 from older notices (bids received, middle 9.5).
Nothing is filled in from UK-wide numbers. An empty tile means nothing usable was published.
i
How often only one company bid.
Share of lots that received exactly one bid, on the same competitions as the bids figure.
Based on this region’s tenders in this sector (CPV 7930), last 36 months: 5 lots.
High means a thin market or an incumbent that is hard to beat.
i
Do awards for work like this land above or below the estimate.
Estimate against award per lot, for this buyer or this region in the same sector.
Based on this region’s tenders in this sector (CPV 7930), last 36 months: 5 pairs.
A past pattern, not a price to bid.
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.
Based on this region’s tenders in this sector (CPV 7930), last 36 months: 3 notices.
Only decided tenders count, so slow ones still waiting are not in.
i
How much of this market goes to small and medium firms.
SME bidders where buyers published the split, otherwise SME winners.
Based on this region’s tenders in this sector (CPV 7930), last 36 months: 3 lots.
i
How much work like this goes to companies based in the delivery region.
Awards in this category delivered here where the winner’s registered address is in the region.
Based on this region’s tenders in this sector (CPV 7930), last 36 months: 16 awards.
Registered address, so a national firm with a local branch counts as outside.
i
Where this tender’s estimate would land if the usual pattern repeats.
We apply the buyer’s usual movement between estimate and award (or the region’s) to the estimate on this notice.
Based on this buyer’s own usual movement over 8 lots (division 79), applied to the £416,667 estimate on this notice.
A benchmark, not a price to bid.
Coverage and what to read with care
- Each tile explains itself. The on a figure says what it is, how it is counted and which scope this notice’s own record came from (class, division, all categories, or the authority’s 24-month row). The two columns are never blended and nothing is filled from a UK-wide figure; an empty tile means the source published nothing usable. Long form: Methodology.
- Coverage. Roughly 40 % of notices publish a bid count; about half publish an ITL1 delivery location, so the market column reads the authority’s registered region when the notice has none (labelled). About 30 % of award-vs-estimate pairs are exact matches — the buyer published the award at the estimate. n is on every figure; a thin sample is muted, never hidden.
- “Match” and “relevance” are model scores from the nightly matcher, not published facts. Find a Tender does not publish who is bidding. Never shown: contact details, payment behaviour, or a recommended price.
Procedure terms & legal framework
From the official record- Procedure method
- Open procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Services
- Notice status
- Open for tender
- 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
- No (one-off requirement)
- First published
- 30 Sept 2026, 16:38 BST
- Last source update
- 30 Sept 2026, 16:38 BST
- Award evaluation window
- Submission end — 17 Nov 2026, 23:59 GMT
- Authority reference
2026-065- Latest notice
- Tender notice (UK4)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-077e08Find a Tender- Contract terms summary
- As detailed within the tender documentation.
How to participate & submission route
Official notice- Expression of interest (EOI)
- —
- Tender submission deadline
- 26 Oct 2026, 12:00 GMT
- Clarification deadline
- 19 Oct 2026, 12:00 BST
- Electronic submission
- Allowed
- Accepted languages
- en
Timeline
5 published dates · Europe/London- Tender notice publishedearlier today30 Sept 2026, 16:38 BST
- Clarification questions byin 19 days19 Oct 2026, 12:00 BST
- Submission deadlinein 26 days26 Oct 2026, 12:00 GMT
- Award decision expected byin 48 days17 Nov 2026, 23:59 GMT
- Contract startsin 60 days30 Nov 2026, 00:00 GMT
Commercial outcome & contract awards
Nothing awarded yet- Awards (0)
- No award published
- Contracts (0)
- No contract published
- Bid statistics
- No aggregate bid statistics published
Notice history
1 event · 1 release on Find a Tender- Tender notice published30 Sept 2026, 16:38 BSTUK4
Contracting authority & participating public bodies
Official documents & specifications (3)
Official links; attachments are not copiedTender pack and attachments
- Bidding documents and specifications 2026-065 - Generation Market Study ITT
- Conflict of interest declarationNot published
Notices published for this procedure
- Tender notice Tender notice on Find a Tender