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Energy Budget & Billing Validation System

THAMES WATER UTILITIES LIMITED

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Key dates and value

Status: Closed
Submission deadline: 29 Jul 2026
Published: 24 Jul 2026
Estimated value: £500k
Contract start: 1 Dec 2026
Contract end: 30 Nov 2031
Location: Reading, South East England
Notice type: UK4
Buyer type: Utilities

Overview

Thames Water is seeking to procure a modern, resilient, and scalable Energy budget & billing validation system to support the accurate processing, validation, and management of energy consumption and invoicing data across our operational estate. The solution will replace legacy processes with a secure, cloud‑based platform capable of integrating with our enterprise systems, improving data quality, strengthening financial assurance, and enabling more efficient operational decision‑making. The successful supplier will provide the software solution, associated implementation services, ongoing support, maintenance, and continuous improvement throughout the contract term. This procurement aims to establish a long‑term partnership with a supplier who can demonstrate technical maturity, strong service delivery capability, and proven experience operating within complex, regulated environment. Thames Water reserves the right to refine the award criteria. Please note that that deadline for asking for access to the PSQ & submitting of the PSQ is 24 July 2026 at 12:00 noon.

CPV codes

50330000 Maintenance services of telecommunications equipment
72260000 Software-related services

About the buyer

THAMES WATER UTILITIES LIMITED has published 26 tender notices since 7 Oct 2023, with a combined advertised value of £496m. 8 of them are currently open.

How to apply

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Source: Find a Tender. Contains public sector information licensed under the Open Government Licence v3.0. Details may change; always check the original notice before bidding.

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