RFP QuestBeta
ClosedStage · tender

YORKSHIRE WATER SERVICES LIMITED

CM3541 Ventilation Design & Build

Engineering & ArchitectureCPV 71321400
Value£16.1m
Deadline12 Jun 2026
Published18 May 2026
RegionNationwide
Timeline
Published 18 May 2026ClosedCloses 12 Jun 2026
Who to contact
buyingteam@yorkshirewater.co.uk

The procurement contact named on the official notice.

How to submit
Open the submissions portal

Tenders must be submitted electronically via SAP Ariba (the tender is now live and due date for Conditions of Participation submission is 12 June 2026), Yorkshire Water's e-procurement portal https://s1-eu.ariba.com/Sourcing/Main/aw?awh=r&awssk=fy5dbBftDhoBNSzh&realm=YorkshireWater&... Suppliers will not be able to view or access the tender in SAP Ariba unless they have been invited by Yorkshire Water through the portal. There are no specific conditions for participation in this market engagement. Participation is voluntary and non-binding. If you wish to participate but are not yet registered as a Yorkshire Water supplier, please email: Luis.Barreiros@Yorkshirewater.co.uk and include the full legal company name, and the email address you wish to register. You will then be issued with a registration request link. If you are already registered as a Yorkshire Water supplier on Ariba, please email Luis.Barreiros@Yorkshirewater.co.uk and include your ANID number, your full company name, and your registered Ariba email address, so that you can receive the Conditions of Participation documents.

The submission route named on the official notice.

Contract value in context
£16.1mtotal contract value
median £95k
this tender£0£17.3m

This is a large award for Engineering & Architecture — above three-quarters of comparable contracts. Based on 33,646 valued Engineering & Architecture tenders in our corpus.

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The brief

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 requirements

What the supplier must deliver

01

Full design, supply and installation of new

Full design, supply and installation of new ventilation systems.

02

Mechanical and electrical integration works associated

Mechanical and electrical integration works associated with ventilation systems.

03

Yorkshire Water invites suitably qualified and experienced

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.

Derived from the notice text — always confirm against the original documents.

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Source & provenance
OCID
ocds-h6vhtk-069b64
Stage
tender · Open
Source
Find a Tender
Buyer ref
045544-2026
View the original notice on Find a Tender

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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