Find a TenderOpen for tender Tender notice
Published 21 Sept 2026, 17:53 BST

Official UK procurement notice

Substance Misuse System Review (Bi-Borough)

Authority: Westminster City Council (Local council)

ServicesBelow threshold - open competitionBelow threshold
Sectors: Business Services & Consultancy (79)Health & Social Care (85) Delivery: Delivery location not published
Published estimate£60,000£60,000 inc. VAT
Submission deadline 9 Oct 202623:59 BST · 17d 13h left
Clarification cut-off 5 Oct 202623:59 BST · questions to the authority
Contract term 4 moup to 5 mo with extensions · starts 1 Nov 2026
Bids per lot · this authority 5division 79 · n=7 · competition analysis ↓

What is being bought

Published requirement description

Westminster City Council and the Royal Borough of Kensington and Chelsea are seeking an independent consultancy to undertake a review of the current adult drug and alcohol treatment and recovery systems. The review will assess current service provision, undertake stakeholder and service user engagement, identify strengths, gaps and future opportunities, and provide evidence-based recommendations and options appraisals to inform future commissioning arrangements for substance misuse services

CPV: Business development consultancy services · Community health services · Evaluation consultancy services · Health services · Social research services · Survey services

The lotProcurement structure

single lot · value published
Lot #1Lot 1Renewal 4 moPublished value£60,000
Contract period: 1 Nov 2026 — 28 Feb 2027 (4 mo) · up to 5 mo with extensionsTurnover guideline: ~£120,000/yr≈ 2× annual value
Value
£60,000 exc. VAT · £60,000 inc. VAT
Extensions
Option to extend for up to 1 month.
79311000 Survey services79315000 Social research services79411100 Business development consultancy services79419000 Evaluation consultancy services85100000 Health services85323000 Community health services

Who is likely to bid for this lot ↓

What it takes to win
i

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 more
How bids are scored

Quality - 60% Pricing - 40%

No conditions of participation were published on the notice; check the tender documents.

Competition analysis · published record, not a forecast of who will bid

How Westminster City Council buys Business and management consultancy services (CPV 7941) — and who usually turns up

Westminster City Council’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: Business and management consultancy services (CPV 7941)

1

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.

This authority

Westminster City Council

contract notices in 36 months: 21 in CPV 7941 (1 without competition · 1 route not published) · 50 in division 79 (3 without competition · 12 route not published) · 291 in all categories (38 without competition · 111 route not published)

Bids per lot
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: 7 lots. 3 lots are from Procurement Act 2023 notices (bids assessed, middle 5) and 4 from older notices (bids received, middle 4).

Nothing is filled in from UK-wide numbers. An empty tile means nothing usable was published.

5division 79 · 36m · n=7 lots
Single-bid lots
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: 7 lots.

High means a thin market or an incumbent that is hard to beat.

14%division 79 · 36m · n=7 lots
Award vs estimate
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 sector (CPV 7941), last 36 months: 10 pairs.

A past pattern, not a price to bid.

3% belowCPV 7941 · 36m · n=10 pairs
Deadline → award date
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 all categories, last 36 months: 28 notices.

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

Last 36 months.

94dall categories · 36m · n=28 notices
Notice updates
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: 361 notices.

Last 24 months.

0all categories · 24m · n=361 notices
Awarded without competition
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 sector (CPV 7941), last 36 months: 20 notices.

Last 36 months.

5%CPV 7941 · 36m · n=20 notices
Bids per lot robust · n=7
i

How the number of bidders is spread across lots.

Each lot with a published bid count is put in a band: one bid, two to three, four to six, seven or more. Real competitions only.

Based on 7 lots on 6 contested notices · division 79, last 36 months.

  • 1 bid 14%
  • 2–3 0%
  • 4–6 57%
  • 7+ 29%

Median 5 · 7 lots on 6 contested notices · division 79.

Winning award vs estimate robust · n=10
i

How often winners come in below, near or above the estimate.

Each lot with both an estimate and an award is placed by how far the award sat from the estimate.

Based on 10 lot pairs · CPV 7941, last 36 months.

A past pattern, not a price to bid.

  • Below estimate 60%
  • Within ±2% 30%
  • Above estimate 10%

10 lot pairs · CPV 7941.

The market · authority’s region

Greater London · Business and management consultancy services (CPV 7941)

contract notices delivered in Greater London in 36 months: 192 in CPV 7941 (141 competed, 17 route not published) · 950 in division 79 (630 competed, 162 route not published) · the notice publishes no delivery location, so the authority’s registered region is used

Bids per lot
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 7941), last 36 months: 82 lots. 41 lots are from Procurement Act 2023 notices (bids assessed, middle 4) and 41 from older notices (bids received, middle 5).

Nothing is filled in from UK-wide numbers. An empty tile means nothing usable was published.

4CPV 7941 · 36m · n=82 lots
Single-bid lots
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 7941), last 36 months: 82 lots.

High means a thin market or an incumbent that is hard to beat.

18%CPV 7941 · 36m · n=82 lots
Award vs estimate
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 7941), last 36 months: 53 pairs.

A past pattern, not a price to bid.

at estimateCPV 7941 · 36m · n=53 pairs
Deadline → award date
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 7941), last 36 months: 33 notices.

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

Last 36 months.

55dCPV 7941 · 36m · n=33 notices
SME bidders
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 7941), last 36 months: 53 lots.

Last 36 months.

72%CPV 7941 · 36m · n=53 lots
Winners based in the region
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 7941), last 36 months: 122 awards.

Registered address, so a national firm with a local branch counts as outside.

Last 36 months.

84%CPV 7941 · 36m · n=122 awards
Bids per lot robust · n=82
i

How the number of bidders is spread across lots.

Each lot with a published bid count is put in a band: one bid, two to three, four to six, seven or more. Real competitions only.

Based on 82 lots on 72 contested notices · CPV 7941, last 36 months.

  • 1 bid 18%
  • 2–3 17%
  • 4–6 34%
  • 7+ 30%

Median 4 · 82 lots on 72 contested notices · CPV 7941.

Winning award vs estimate robust · n=53
i

How often winners come in below, near or above the estimate.

Each lot with both an estimate and an award is placed by how far the award sat from the estimate.

Based on 53 lot pairs · CPV 7941, last 36 months.

A past pattern, not a price to bid.

  • Below estimate 30%
  • Within ±2% 58%
  • Above estimate 11%

53 lot pairs · CPV 7941.

robust · n=10
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 10 lots (CPV 7941), applied to the £60,000 estimate on this notice.

A benchmark, not a price to bid.

Awards in Westminster City Council (CPV 7941, n=10 pairs) land a median 3% below: on this notice’s £60,000 that is about £58,380. Context for a bid, not a recommended price.
2

Who you are likely to meet
i

Who you may be up against.

Suppliers on this buyer’s earlier similar contracts, and suppliers whose record fits this tender.

A guess from the record. Buyers do not publish who is bidding.

Suppliers on this authority’s earlier similar contracts, then suppliers with a matching track record — from published award history, not a bid list

Suppliers with a similar track record — and how they price
i

Suppliers with a similar track record, and how they price.

Suppliers matched on wins in this category, history with this buyer, location and size. Their award vs estimate is from their own past wins.

A guess from the record, not a bidder list.

SupplierEvidenceLast awardTheir award vs estimateRelevance
VELVETBLEU LTD SME6 class wins3 months agono comparable pairs62%
B2E CONSULTING SOLUTIONS LIMITED SME21 class wins2 months agono comparable pairs62%
Sicsic Advisory Ltd SME20 class wins1 months agono comparable pairs61%
Malverde Limited SME22 class wins1 months agono comparable pairs61%
HKA GLOBAL LTD. SME20 class wins7 months agono comparable pairs60%

Matched by the nightly worker on class wins, buyer history, delivery geography, scale and notice text; relevance is a 0–100% heuristic score, not a probability of bidding. “Their award vs estimate” is that supplier’s median on its own comparable single-supplier wins, CPV 7941 first. Nobody here is known to be bidding.

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
Below threshold - open competition
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Open for tender
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
No (one-off requirement)
First published
21 Sept 2026, 17:53 BST
Last source update
21 Sept 2026, 17:53 BST
Authority reference
PRJ_31197
Latest notice
Tender notice (UK4)
Classification (CPV)
Business development consultancy servicesCommunity health servicesEvaluation consultancy servicesHealth servicesSocial research servicesSurvey services
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-0776ec Find a Tender

How to participate & submission route

Official notice Submit via Jaggaer
Submission portal named on this notice: Jaggaer · Who buys & how to bid on JAGGAER
Supplier login requiredElectronic submission allowed
Access & registration note: Free; latest Chrome/Edge/Firefox only — corporate browsers fail
Expression of interest (EOI)
Tender submission deadline
9 Oct 2026, 23:59 BST
Clarification deadline
5 Oct 2026, 23:59 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Detailed submission instructions & authority contactsFrom official release
Published estimate £60,000 excludes VAT (£60,000 including VAT).

Timeline

4 published dates · Europe/London
  1. Tender notice published1 day ago
    21 Sept 2026, 17:53 BST
  2. Clarification questions byin 14 days
    5 Oct 2026, 23:59 BST
  3. Submission deadlinein 18 days
    9 Oct 2026, 23:59 BST
  4. Contract startsin 40 days
    1 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
  1. Tender notice published
    21 Sept 2026, 17:53 BSTUK4

Contracting authority & participating public bodies

Westminster City Council

Contracting authorityPublic authority - sub-central government GB-PPON: PJVD-6261-BPPJ 64 Victoria Street, London, London, SW1E 6QP

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender