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Published 3 Aug 2026, 12:46 BST

Official UK procurement notice

Water Hygiene Management and Legionella Assessment

Official notice

Authority: The Industrial Dwellings Society (1885) Ltd (Public body)

ServicesOpen procedureAbove thresholdSME suitable
Sectors: Laboratory, optical and precision equipments (excl. glasses) (38)Cleaning & Environmental Services (90) Delivery: London (UKI)
Published estimate£100,000≈ £33k / year · £120,000 inc. VAT
Submissions closed 31 Aug 2026
Contract term 3 yrsends 2 Jan 2030 · up to 2 Jan 2032 with extensions · starts 2 Jan 2027

What is being bought

Published requirement description

The Industrial Dwellings Society (1885) Ltd (IDS) is seeking a competent contractor to provide water hygiene and Legionella risk management services across its residential housing stock of approximately 1,500 properties in nine London boroughs.

The scope covers Legionella risk assessments, routine water hygiene monitoring (temperature checks, tank inspections, remedial cleaning and chlorination), water storage tank replacement and repair, cold water storage tank (CWST) removal and drain-down where properties are decommissioned, and associated compliance reporting in line with ACoP L8, HSG274, BS 7592:2022 and BS 8580-1/2.

The contract will be let following an open competitive procurement under the Procurement Act 2023, evaluated on the most advantageous tender basis. Contract duration and any extension options will be confirmed in the Invitation to Tender.

Bidders must demonstrate relevant technical competence, health and safety compliance, adequate resourcing to cover the housing stock geography, and the financial standing to deliver a contract of this value and duration.

CPV: Consulting services for water-supply and waste-water other than for construction · Hygiene monitoring and testing equipment

The lotProcurement structure

single lot · value published
Lot #1Renewal 3 yrsSMEPublished value£100,000
Contract period: 2 Jan 2027 – 2 Jan 2030 (3 yrs) · up to 2 Jan 2032 with extensionsValue: £100,000 exc. VAT · £120,000 inc. VAT
Delivery: LondonEligibility: SME eligible
Extensions: Contractual option for the contracting authority to extend the contract for up to 2 further years (Years 4 and 5), exercisable at the contracting authority's absolute discretion, subject to satisfactory contractor performance and written agreement signed by both parties. Not automatic and not guaranteed. No entitlement arises for the contractor to require the contracting authority to exercise this option. Pricing during any extension period continues on the same terms as the core term, including the contractor's declared CPI rate.
38910000 Hygiene monitoring and testing equipment90713100 Consulting services for water-supply and waste-water other than for construction

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 were scored
Quality: 40%Price: 60%
Published award criteria (2)
  • Price
  • Quality
What this means for your bid
  • Price carries 60 of 100 points: a 10% discount moves about 6 points. This one is won on the number: sharpen the price before polishing the prose.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

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
Closed
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
3 Aug 2026, 12:46 BST
Last source update
3 Aug 2026, 12:46 BST
Award evaluation window
Submission end – 4 Nov 2026
Authority reference
WHM
FTS notice number
2026/S 000-073145
Latest notice
Tender notice (UK4)
Classification (CPV)
Consulting services for water-supply and waste-water other than for constructionHygiene monitoring and testing equipment
Delivery area
London (UKI)
Official registry OCID
ocds-h6vhtk-06d9db Find a Tender

How it was run

Official notice
Run through: In-tend · Who buys & how to bid on In-tend
Supplier login requiredElectronic submission allowedLanguage: EN
Access & registration note: Free · one account per buying organisation's portal · reCAPTCHA on signup
Submission deadline
31 Aug 2026, 12:00 BST
Clarification deadline
17 Aug 2026, 23:59 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

in-tendhost.co.uk/theindustrialdwellin… ↗

Timeline

3 Aug 2026 → 2 Jan 2027 · 5 dates
  1. Tender notice published86 days ago
    3 Aug 2026, 12:46 BST
  2. Clarification questions by72 days ago
    17 Aug 2026, 23:59 BST
  3. Submission deadline58 days ago
    31 Aug 2026, 12:00 BST
  4. Today
    28 Oct 2026
  5. Award decision expected byin 7 days
    4 Nov 2026, 23:59 GMT
  6. Contract startsin 65 days
    2 Jan 2027

Notice history

1 event · 1 release on Find a Tender
  1. Tender notice published
    3 Aug 2026, 12:46 BST
    UK4

Contracting authority & participating public bodies

The Industrial Dwellings Society (1885) Ltd

Contracting authorityPublic authority - sub-central government GB-MPR: 14044R · GB-PPON: PMBR-5788-JDCX 143 Stoke Newington Road, London, London, N16 8BPContact email

Official documents & specifications (2)

Official links; attachments are not copied

Tender pack and attachments

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender