System operational · UK tenders
closed
37f4cf48-bafe-44cc-8c14-f89d74cc0bd8 · Contract

Tunnel Segment Production Monitoring System

Sizewell C Limited

Estimated Value

£250,000 – £500,000

Deadline

14 August 2026

Published

12 August 2026

Type

works

Any regionGBCPV: 45221247
CategoryConstruction

At a glance

Estimated value
£250,000 - £500,000
Closing date
14 August 2026 (closed)
Published
12 August 2026
Location
England
Type
Works
CPV code
45221247 Tunnelling works
Published on
Contracts Finder

Overview

This project involves the manufacturing, transportation and installation of approximately 39000 precast concrete tunnel segments. The segments will be produced at Avonmouth tunnel precast factory, transported through a multi-modal logistics network (truck and train interfaces), stored across 4 facilities (TPF, Railhead, ACA and TLC), ultimately installed within three TBMs serving two intake tunnels and one outfall tunnel configuration.

This operation requires complete end-to-end visibility from the moment a segment is cast until it is installed within the tunnel structure. Currently, critical gaps exist in reporting, quality traceability, inventory discrepancies, and segment tracking across the supply chain. A comprehensive traceability system is essential to manage the entire lifecycle, prevent installation errors, ensure quality compliance, eliminate segment duplication, and maintain supply chain transparency across all stakeholders.

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SponsoredEst. 2010
Gladstone & Co AccountantsTax advisers · East Ham, London

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Buyer Profile

Sizewell C Limited
Typepublic body
RegionAny region
Total tenders7
Total spend£66,600,000
View buyer profile

Key Dates

Published

12 August 2026

Submission deadline

14 August 2026

Notice type

Contract

Source

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Contains public sector information licensed under the Open Government Licence v3.0.

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