Instrumentation and Monitoring
Sizewell C LimitedEstimated Value
£30,000,000 – £40,000,000
Deadline
8 May 2026
Published
29 April 2026
Type
goods
Key points
- 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
Key dates
- Commences
- September 2026
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Sizewell C LimitedKey Dates
Published
29 April 2026
Submission deadline
8 May 2026
Notice type
Contract
Source
contracts finder
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