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Official procurement procedure
PRN25002 Legionella Risk Assessment and Water Quality Management Monitoring
Consulting services for water-supply and waste-water other than for construction
Health and safety consultancy services
Risk or hazard assessment other than for construction
Published value
Not published
Submission deadline Not published
Lots published1
Procurement Intelligence
Published evidence · v1
Suitable for SMEs
Prepared 7 Sept 2026, 16:16 BST
A pre-calculated analytical view of official UK procurement facts, competition benchmarks and decision timelines.
Bid readiness
Review notice
Check official notice for submission route
Scope structure
1lots
2 published CPV families
Decision Velocity
~52 days
Sector median: 52 days
Contract lifecycle
Not published
No published extension signal
Pricing & Budget Savings
£204,049
1 award supplier linked
Bidding Competition
6 bids
No bid spread metrics published
Sector Market Benchmark (CPV 71)
Based on 210 published procedures
Median Winning Discount
20.57%
Typical Bids Received
3 bidders
Typical Evaluation Window
52 days
Historical record: NEWPARK DEVELOPMENTS NW LTD has won 9 previous contracts with this contracting authority in this category.
Procurement history indicates repeat engagement with this buyer in this sector. All competitions remain open to qualifying tenderers.
Top Contenders in this Sector (CPV 71)
Active commercial suppliers winning public contracts in this field
| Supplier | Awards won in sector | Total awarded value | Avg. winning discount |
|---|---|---|---|
RIDGE AND PARTNERS LLPCRN: OC309402 | 29 contracts | £9,392,309,132 | At ceiling / not disclosed |
TURNER & TOWNSEND PROJECT MANAGEMENT LIMITEDCRN: 02165592 | 25 contracts | £1,985,345,461 | At ceiling / not disclosed |
AECOM LIMITEDCRN: 01846493 | 18 contracts | £6,455,289,814 | At ceiling / not disclosed |
| 17 contracts | £63,707,314 | At ceiling / not disclosed | |
| 16 contracts | £21,134,049,470 | At ceiling / not disclosed | |
WSP UK LimitedCRN: 01383511 | 15 contracts | £7,163,520,453 | At ceiling / not disclosed |
Marsh LimitedCRN: 01507274 | 13 contracts | £14,945,105 | At ceiling / not disclosed |
| 12 contracts | £4,161,951,706 | At ceiling / not disclosed | |
| 11 contracts | £2,535,366,638 | At ceiling / not disclosed | |
ATKINSRÉALIS UK LIMITEDCRN: 00688424 | 11 contracts | £2,297,659,139 | At ceiling / not disclosed |
Evidence coverage
8/12 core inputs published
Comparable published opportunities
Method: tender-intelligence-v1. Values and dates are retained OCDS facts; missing source data remains unknown.Historic records ranked from matching published evidence. They are research comparables, not expected competitors or a price forecast.
| Published procedure | Published value | Matching evidence |
|---|---|---|
SCAPE Construction Works and Services FrameworkSCAPE PROCURE LIMITED · 25 Aug 2026, 08:28 BST | £8,000,000,000 | same CPV family same region |
Technical Support Services 2026Procurement for Housing · 2 Sept 2026, 14:08 BST | £260,000,000 | same CPV family same region |
Electrical Testing – Fixed Wiring, Portable Appliance Testing (PAT) and Maintenance of Emergency LightingNorthern Health and Social Care Trust · 25 Aug 2026, 13:39 BST | £16,904,331 | same CPV family same region |
Offsite biodiversity gains and climate contributionsNATIONAL GRID UK LIMITED · 24 Aug 2026, 16:34 BST | Value not published | same CPV family same region |
Pre-Market Engagement Questionnaire: Tree Surgery and Tree Surveyingthe Education Authority · 28 Aug 2026, 12:00 BST | £6,400,000 | same CPV family same region |
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Choice Housing: "PRN25002 Legionella Risk Assessment and Water Quality Management Monitoring". Published status: complete. Published value: Value not published. 1 published lot. Submission deadline not published. See the official notice for participation instructions.
| Contracting Authority | Choice Housing | Scope & Categories | Not published | Submission Window | complete No deadline published |
|---|---|---|---|---|---|
| Submission Gateway | Direct notice route | Legal Basis & Regime | Standard procurement | Estimated Value (exc. VAT) | Not published |
Bidder Intelligence · Authority Profile: Choice Housing
Market Analytics
Derived from OCDS awards & bid statistics
Published history for Choice Housing. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Competition Density
2Bids / Report (median)
Supplier ConcentrationHigh Concentration
NEWPARK DEVELOPMENTS NW LTDTop vendor: 72.1% of attributable valuePayment Terms
Check noticePublished terms
Coverage: 78 active published awards; 78 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers in this Category (CPV 71):
| Supplier Name | Historic Awards | Attributable Value | Avg. Price Discount |
|---|---|---|---|
| NEWPARK DEVELOPMENTS NW LTD | 9 wins | £593,044,000 | — |
| LANDSCAPING CENTRE LTD | 4 wins | £561,128 | — |
| RIDDELL MCKIBBIN LIMITED | 2 wins | £23,300,000 | — |
| CLEAR ROSEMOUNT LIMITED | 2 wins | £8,409,500 | — |
| HALL BLACK DOUGLAS LTD | 2 wins | £660,518 | — |
Procedure terms
Contracting AuthorityChoice Housing | Procedure methodNot published | Procurement categoryNot published |
Statuscomplete | Framework / DPSNot published | CompetitionNot published |
Above thresholdNot published | Legal basisNot published | Tender period startsNot published |
Clarification deadlineNot published | Electronic submissionNot published | Submission languagesNot published |
Published29 Sept 2025, 11:49 BST | Last source update29 Sept 2025, 11:49 BST | Recurring procurementNot published |
ClassificationConsulting services for water-supply and waste-water other than for construction, Health and safety consultancy services, Risk or hazard assessment other than for construction | ||
Delivery area | ||
OCIDocds-h6vhtk-04e69e | ||
What is being bought
Choice Housing Ireland wish to engage the services of a suitably experienced and competent service provider to provide Legionella Control and Water Hygiene Management Services across a range of housing stock throughout Northern Ireland. The service is to include Legionella Risk Assessment (LRA), Water Hygiene management/monitoring and a range of remedial services including tank cleaning and chlorination, shower head cleaning, thermostatic mixing valve servicing, plumbing alterations, water tank repair and replacement and training. LRAs and associated management are both a statutory and regulatory requirement. The services will be delivered in accordance with PS 1 – Building Maintenance Policy and PS 1.6 – Legionella Control and Water Hygiene Procedure.
What changed
From the official release history
- tender value changed
29 Sept 2025, 11:49 BST - Status changed to complete
29 Sept 2025, 11:49 BST - Official notice release published
29 Sept 2025, 11:49 BST - Submission deadline changed to published date
29 Sept 2025, 11:49 BST - Published value updated to £1,500,000
21 Feb 2025, 13:52 GMT - Status changed to active
21 Feb 2025, 13:52 GMT - Official notice release published
21 Feb 2025, 13:52 GMT - Submission deadline changed to 24 Mar 2025, 12:00 GMT
21 Feb 2025, 13:52 GMT - Buyer information updated
21 Feb 2025, 13:52 GMT
Lots and requirements (1)
Published by the contracting authority
- Lot 1 · #1Individual lot title not publishedcancelledPublished valueNot publishedChoice Housing Ireland wish to engage the services of a suitably experienced and competent service provider to provide Legionella Control and Water Hygiene Management Services across a range of housing stock throughout Northern Ireland. The service is to include Legionella Risk Assessment (LRA), Water Hygiene management/monitoring and a range of remedial services including tank cleaning and chlorination, shower head cleaning, thermostatic mixing valve servicing, plumbing alterations, water tank repair and replacement and training. LRAs and associated management are both a statutory and regulatory requirement. The services will be delivered in accordance with PS 1 – Building Maintenance Policy and PS 1.6 – Legionella Control and Water Hygiene Procedure.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
Timeline
- Procedure published
29 Sept 2025, 11:49 BST - Award active
Not published · Not published - Contract active
Signed 29 Sept 2025, 00:00 BST · £204,049
Commercial outcome and competition
Awards CORAL ENVIRONMENTAL LTD Not published · Not published · active |
Contracts Contract £204,049 · signed 29 Sept 2025, 00:00 BST · active |
Bid statistics bids: 6 (lot 1) electronicBids: 6 (lot 1) foreignBidsFromEU: 0 (lot 1) foreignBidsFromNonEU: 1 (lot 1) smeBids: 1 (lot 1) |
Buyer and organisations in this procedure
Choice Housing
Contracting authority GB-FTS-3084Documents (0)
Official links; attachments are not copied
No linked documents are published
Related procedures (0)
No related procedures published