{
    "tag": [
        "compiled"
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    "id": "ocds-b5fd17-c1f0f7c9-3cd4-4454-be08-20030aa4fa1b-2026-04-29T09:20:03+01:00",
    "date": "2026-04-29T09:20:03+01:00",
    "ocid": "ocds-b5fd17-c1f0f7c9-3cd4-4454-be08-20030aa4fa1b",
    "language": "en",
    "initiationType": "tender",
    "tender": {
        "id": "C4N111405726",
        "title": "Instrumentation and Monitoring",
        "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",
        "datePublished": "2026-04-29T09:20:03+01:00",
        "status": "active",
        "classification": {
            "scheme": "CPV",
            "id": "31682210",
            "description": "Instrumentation and control equipment"
        },
        "additionalClassifications": [
            {
                "id": "71700000",
                "scheme": "CPV",
                "description": "Monitoring and control services"
            },
            {
                "id": "71313450",
                "scheme": "CPV",
                "description": "Environmental monitoring for construction"
            }
        ],
        "items": [
            {
                "id": "1",
                "deliveryAddresses": [
                    {
                        "countryName": "British Oversea Territories"
                    },
                    {
                        "countryName": "Channel Islands"
                    },
                    {
                        "countryName": "Europe"
                    },
                    {
                        "countryName": "Isle of Man"
                    },
                    {
                        "countryName": "Rest of the World"
                    },
                    {
                        "countryName": "United Kingdom"
                    }
                ]
            }
        ],
        "minValue": {
            "amount": 30000000,
            "currency": "GBP"
        },
        "value": {
            "amount": 40000000,
            "currency": "GBP"
        },
        "tenderPeriod": {
            "endDate": "2026-05-08T17:00:00+01:00"
        },
        "contractPeriod": {
            "startDate": "2026-08-28T00:00:00+01:00",
            "endDate": "2036-12-19T23:59:59Z"
        },
        "suitability": {
            "sme": false,
            "vcse": false
        },
        "mainProcurementCategory": "works",
        "documents": [
            {
                "id": "1",
                "documentType": "tenderNotice",
                "description": "Opportunity notice on Contracts Finder",
                "url": "https://www.contractsfinder.service.gov.uk/Notice/17bb5818-d6ec-4a70-96f9-1dab83a6538d",
                "datePublished": "2026-04-29T09:20:03+01:00",
                "format": "text/html",
                "language": "en"
            },
            {
                "id": "2",
                "documentType": "tenderNotice",
                "description": "Please follow this link to view the notice.",
                "url": "https://www.competefor.com/business/viewOpportunityDetailsSupplier.html?id=111405744"
            }
        ]
    },
    "parties": [
        {
            "id": "GB-CFS-262881",
            "name": "Sizewell C Limited",
            "identifier": {
                "legalName": "Sizewell C Limited"
            },
            "address": {
                "streetAddress": "90 Whitfield Street",
                "locality": "London",
                "postalCode": "W1T4EZ",
                "countryName": "UK"
            },
            "contactPoint": {
                "name": "Bryan Jenkinson",
                "email": "bryan.jenkinson@sizewellc.com",
                "telephone": "07590353416"
            },
            "roles": [
                "buyer"
            ]
        }
    ],
    "buyer": {
        "id": "GB-CFS-262881",
        "name": "Sizewell C Limited"
    }
}