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Instrumentation and Monitoring

Sizewell C Limited Published 29 Apr 2026 Contracts Finder

key details

Value£40,000,000
Statusactive
Category (CPV) 31682210 +2 more
Deadline8 May 2026
Contract start28 Aug 2026
Contract end19 Dec 2036
SME suitableNo
OCIDocds-b5fd17-c1f0f7c9-3cd4-4454-be08-20030aa4fa1b

description

The scope of works for this package includes:

Supply, installation, and commissioning of ground and ground-water monitoring instrumentation systems
Data acquisition and telemetry for transmission to a Client owned database and visualisation platform (This package of work does not include provision of the database)
All instrumentation is expected to be battery or solar powered
Compliance with relevant industry standards and regulatory requirements
Joint Ventures/Alliances will be considered

Packages of work area as follows:

InSAR Satellite

Provision of historical data to cover the area of Sizewell B and Sizewell C.
Provision of multi-directional coverage and analysis of the Sizewell B and Sizewell C area until 2036 (period maybe extended).

Unit 1 and 2 Plastic Wall Monitoring

Commence September 2026, end June 2027
Drilling of approx. 200nr installation boreholes to a depth of 55m below ground level
Installation of IPI, IPIX, VWP and GNSS positional location monitoring

Unit 1 and 2 Retaining Walls

Commence September 2026, end January 2028.
Installation in void formers at 200nr locations
Installation of IPI, IPIX, strain gauges and GNSS positional location monitoring

Shafts and Tunnels

Commence May 2027, end December 2027.
Installation in void formers at 50nr locations
Installation of IPI, IPIX, strain gauges and GNSS positional location monitoring

Backfill Specification

Commence September 2027, end January 2029.
Installation under main nuclear islands
Installation of horizontal Inclinometers/SAA, hydraulic settlement cells and extensometers

Provision of Maintenance Team

Commence September 2026, end December 2036 (maybe extended.
Provision of maintenance services to ensure operation of installed instrumentation, maintaining solar and battery powered equipment.
Undertaking manual monitoring where necessary

Additional information: It will be beneficial for you to describe your business as mush as possible and highlight where you can help us to achieve our values described above

documents

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notice history

1 notice published against this procurement.

PublishedTypeRegimeNotice
29 Apr 2026 Tender (tender) · 17bb5818-d6ec-4a70-96f9-1dab83a6538d-895336

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