Source: https://tendernation.io/opportunities/01a13bea-9130-7029-8a34-ed5b1530eed8/white-horse-reservoir-whr-independent-technical-advisor-ita pending GB open procedure Suitable for SMEs # White Horse Reservoir (WHR) Independent Technical Advisor (ITA) [Thames Water Utilities Limited](https://tendernation.io/buyers/thames-water-utilities-limited) Estimated value £40,000,000 Published 18 Sept 2026 Deadline Rolling deadline ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Thames Water Utilities Limited is undertaking Preliminary Market Engagement (PME) in relation to the proposed procurement of an Independent Technical Advisor (ITA) for the White Horse Reservoir (WHR) project. The purpose of this market engagement is to obtain feedback from the market to help inform the development of the requirement, including the proposed scope of services, commercial approach, procurement strategy, market capacity and capability, and key delivery considerations. The ITA is anticipated to provide independent technical, commercial, programme, risk and regulatory assurance services in support of the project's governance and delivery arrangements. The services are expected to cover both the Early Contractor Involvement (ECI) stage and the subsequent Delivery stage of the project. Feedback received through this engagement will be used to help shape the final procurement approach and supporting documentation for the proposed ITA appointment.For more information about this opportunity, please visit the Delta eSourcing portal at: [delta-esourcing.com](https://www.delta-esourcing.com/tenders/UK-UK-Reading:-Advisory-and-consultative-engineering-services./47W66BK2KD) To respond to this opportunity, please click here: [delta-esourcing.com/respond/47W66BK2KD](https://www.delta-esourcing.com/respond/47W66BK2KD) ## CPV classification Advisory and consultative engineering services Construction project management services Technical analysis or consultancy services Project management consultancy services General management consultancy services Source Find a Tender (UK) · Notice ocds-h6vhtk-07755f-2026-09-18T12:30:03+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-07755f-2026-09-18T12:30:03+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. 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