--- title: "CM3541 Ventilation Design & Build" ocid: "ocds-h6vhtk-069b64" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-069b64" markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-069b64.md" json_url: "https://d3tenders.com/contract/ocds-h6vhtk-069b64.json" source: "Find A Tender Service" current_stage: "Tender" buyer: "YORKSHIRE WATER SERVICES LIMITED" published: "2026-05-18" --- # CM3541 Ventilation Design & Build Buyer: YORKSHIRE WATER SERVICES LIMITED Current stage: Tender OCID: ocds-h6vhtk-069b64 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-069b64) [Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-069b64.json) ## Summary Yorkshire Water Services Limited is actively seeking to establish an Open Framework Agreement for the provision of ventilation design and build services under the project title "CM3541 Ventilation Design & Build". This opportunity focuses on service provision within the utilities sector, specifically targeting ventilation systems for water and wastewater sites located across the UK. The procurement process falls under an 'active' tender stage, and the key dates include a submission deadline for participation conditions by 12 June 2026 with the framework contract expected to start on 31 August 2026 and run until 31 August 2030. The procurement method employed is an open procedure in accordance with the Procurement Act 2023, and the framework might be reopened during its term to increase supplier participation. This tender presents significant business growth opportunities for suppliers experienced in delivering comprehensive process ventilation systems, including system design, supply, installation, and associated mechanical and electrical integration. The framework, valued at GBP 16.06 million, encourages participation from qualified suppliers capable of handling large-scale capital works in operational and hazardous environments, making it particularly attractive to businesses specialising in odour control and hazardous area ventilation solutions. Suppliers who focus on turnkey solutions and have expertise in testing, commissioning, performance verification, and handover of such systems will find this tender especially fitting. The open framework allows for flexibility and competition, giving scope for both established firms and emerging businesses in the industry to secure a position as a key supplier for Yorkshire Water's capital delivery projects. ## Notice The objective of this Procurement Process is to establish an Open Framework Agreement for the provision of Ventilation Design & Build services to Yorkshire Water's Capital Delivery team for an initial term of four (4) years. This Open Framework Agreement is intended to be the nominated route for Yorkshire Water to procure capital ventilation works and associated services throughout the duration of the agreement. The framework may be reopened during its term in accordance with the Procurement Act 2023 to allow additional suppliers to apply for appointment to the framework. Successful suppliers appointed to the Framework will work alongside Yorkshire Water Services (YWS) in the delivery of capital ventilation projects across operational clean water and wastewater sites. Scope: The provision of ventilation systems and associated capital works, including: * Full design, supply and installation of new ventilation systems * Refurbishment, replacement and upgrades of existing ventilation systems * Turnkey solutions including design, construction, installation and commissioning * Odour control and hazardous area ventilation solutions * Mechanical and electrical integration works associated with ventilation systems * Testing, commissioning, performance verification and handover * Associated decommissioning and replacement of ventilation assets The scope relates to process ventilation systems used within operational and hazardous environments and is not limited to general building ventilation (HVAC). This may include ventilation systems associated with treatment processes, chemical dosing, sludge handling, odour control and confined space environments. Yorkshire Water invites suitably qualified and experienced suppliers with capability in the design, supply, installation, refurbishment and commissioning of process ventilation systems and associated capital works to express an interest in this opportunity. Lot 1. Ventilation Design and Build Description The provision of process ventilation systems and associated capital works across Yorkshire Water operational clean water and wastewater sites, including: * Full design, supply and installation of new ventilation systems * Refurbishment, replacement and upgrades of existing ventilation systems * Turnkey solutions including design, construction, installation and commissioning * Odour control and hazardous area ventilation solutions * Mechanical and electrical integration works associated with ventilation systems * Testing, commissioning, performance verification and handover * Associated decommissioning and replacement of ventilation assets The scope relates to process ventilation systems used within operational and hazardous environments and is not limited to general building ventilation (HVAC). This may include ventilation systems associated with treatment processes, chemical dosing, sludge handling, odour control and confined space environments. ## Key Details | Field | Value | | --- | --- | | Publication source | Find A Tender Service | | Latest notice | https://www.find-tender.service.gov.uk/Notice/045544-2026 | | Notice type | UK4 - Tender Notice | | Procurement type | Framework | | 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 | 18 May 2026 | | Submission deadline | 12 Jun 2026 | | Future notice date | Not specified | | Award date | Not specified | | Contract period | 30 Aug 2026 - 31 Aug 2030 | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | £16,060,000 | | Lots value | £16,060,000 | | 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 | YORKSHIRE WATER SERVICES LIMITED | | Locality | BRADFORD | | Post town | Bradford | | Postcode | BD6 2SZ | | Country | England | | ITL 1 | TLE Yorkshire and The Humber | | ITL 2 | TLE4 West Yorkshire | | ITL 3 | TLE41 Bradford | | Local authority | Bradford | | Electoral ward | Royds | | Westminster constituency | Bradford South | | Delivery location | Not specified | ## CPV Codes ### Divisions - 39 - Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products - 42 - Industrial machinery - 71 - Architectural, construction, engineering and inspection services ### Codes - 39714100 - Ventilators - 39714110 - Extraction ventilators - 42520000 - Ventilation equipment - 71315410 - Inspection of ventilation system - 71321400 - Ventilation consultancy services ## Release History - 18 May 2026 at 17:05 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/045544-2026 ## Documents - https://www.find-tender.service.gov.uk/Notice/045544-2026 18th May 2026 - Tender notice on Find a Tender ## Notice URLs - https://s1-eu.ariba.com/Sourcing/Main/aw?awh=r&awssk=fy5dbBftDhoBNSzh&realm=YorkshireWater& - 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-069b64. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-069b64.json.