--- title: "GWR - Legionella Management" ocid: "ocds-h6vhtk-06b5f6" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06b5f6" markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06b5f6.md" json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06b5f6.json" source: "Find A Tender Service" current_stage: "Tender" buyer: "FIRST GREATER WESTERN LIMITED" published: "2026-06-17" --- # GWR - Legionella Management Buyer: FIRST GREATER WESTERN LIMITED Current stage: Tender OCID: ocds-h6vhtk-06b5f6 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06b5f6) [Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06b5f6.json) ## Summary The procurement process initiated by First Greater Western Limited, a private utility company based in Wiltshire, United Kingdom, involves a tender titled "GWR - Legionella Management." This tender seeks services for managing and controlling Legionella and bacterial infections in water systems, ensuring compliance with UK legislation. The procurement is in the active tender stage, employing an open procedure underlining transparency and competition. Key dates include the tender submission deadline on 24th July 2026, an enquiry period ending on 10th July 2026, and an anticipated award by 31st August 2026. The project covers the regions UKK and UKL in the United Kingdom, with an estimated contract value of £800,000, extending up to September 2029, with potential renewals under specific conditions. This tender presents substantial growth opportunities for SMEs and larger firms in the technical and professional services domain, particularly those specialising in composition, purity testing, analysis services, and technical inspection. The high value and long duration of the contract position it as a stable revenue stream for businesses capable of delivering high-quality standards, meeting sustainability and ESG criteria, and offering competitive pricing. Companies with robust technical and professional expertise, along with the capability to comply with the intricate technical and contractual requirements, would be well-suited to bid for this procurement, potentially fostering long-term working relationships with First Greater Western Limited or its successor operator. ## Notice Complete management regime for the monitoring and control of Legionella and bacterial infections in water systems to ensure Great Western Railway (GWR) remains compliant with all relevant UK legislation and guidance ### Lot Information Lot 1 Renewal: Extensions can be used if the supplier performs the contract to a good standard, and meets relevant SLA's and KPI's. Extensions are on a 1 year + 1 Year basis ## Key Details | Field | Value | | --- | --- | | Publication source | Find A Tender Service | | Latest notice | https://www.find-tender.service.gov.uk/Notice/057341-2026 | | Notice type | UK4 - Tender Notice | | Procurement type | Standard | | Procurement category | Services | | Procurement method | Open | | Procurement method details | Open procedure | | Tender suitability | Not specified | | Awardee scale | Not specified | | All stages | Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 17 Jun 2026 | | Submission deadline | 24 Jul 2026 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | 30 Sep 2026 - 30 Sep 2029 | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | £800,000 | | Lots value | £800,000 | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Active | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | FIRST GREATER WESTERN LIMITED | | Locality | WILTSHIRE | | Post town | Swindon | | Postcode | SN1 1HL | | Country | England | | ITL 1 | TLK South West (England) | | ITL 2 | TLK7 Gloucestershire and Wiltshire | | ITL 3 | TLK71 Swindon | | Local authority | Swindon | | Electoral ward | Central | | Westminster constituency | Swindon South | | Delivery location | TLK South West (England), TLL Wales | ## CPV Codes ### Divisions - 71 - Architectural, construction, engineering and inspection services ### Codes - 71610000 - Composition and purity testing and analysis services - 71620000 - Analysis services - 71630000 - Technical inspection and testing services ## Release History - 17 Jun 2026 at 17:40 - TenderUpdate - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/057341-2026 - 17 Jun 2026 at 16:04 - TenderUpdate - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/057325-2026 - 16 Jun 2026 at 12:53 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/056653-2026 ## Documents - https://www.find-tender.service.gov.uk/Notice/057341-2026 17th June 2026 - Tender notice on Find a Tender - https://www.find-tender.service.gov.uk/Notice/057325-2026 17th June 2026 - Tender notice on Find a Tender - https://www.find-tender.service.gov.uk/Notice/056653-2026 16th June 2026 - Tender notice on Find a Tender - https://s2c-uk62.waxdigital.com/FirstGroupPlc/DisplayModules/TradeModules/Negotiations/Opportunities/ViewOpportunityEvent.aspx? Link for expressions of interest ## Notice URLs - https://s2c-uk62.waxdigital.com/FirstGroupPlc/DisplayModules/TradeModules/Negotiations/Opportunities/ViewOpportunityEvent.aspx - https://s2c-uk62.waxdigital.com/FirstGroupPlc/DisplayModules/TradeModules/Negotiations/Opportunities/ViewOpportunityEvent.aspx?EventID=5269&Culture=en-GB - https://www.legislation.gov.uk/ukpga/2023/54/contents ## Provenance This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06b5f6. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06b5f6.json.