{
    "tag": [
        "compiled"
    ],
    "id": "ocds-h6vhtk-06b2d2-2026-06-11T12:32:07+01:00",
    "date": "2026-06-11T12:32:07+01:00",
    "ocid": "ocds-h6vhtk-06b2d2",
    "initiationType": "tender",
    "parties": [
        {
            "id": "GB-COH-02366682",
            "name": "YORKSHIRE WATER SERVICES LIMITED",
            "identifier": {
                "scheme": "GB-COH",
                "id": "02366682"
            },
            "additionalIdentifiers": [
                {
                    "scheme": "GB-PPON",
                    "id": "PXGT-3622-WXBQ"
                }
            ],
            "address": {
                "streetAddress": "Western House",
                "locality": "Bradford",
                "postalCode": "BD6 2SZ",
                "country": "GB",
                "countryName": "United Kingdom",
                "region": "UKE41"
            },
            "contactPoint": {
                "email": "Luis.Barreiros@Yorkshirewater.co.uk"
            },
            "roles": [
                "buyer"
            ],
            "details": {
                "classifications": [
                    {
                        "id": "privateUtility",
                        "scheme": "UK_CA_TYPE",
                        "description": "Private utility"
                    }
                ]
            }
        }
    ],
    "buyer": {
        "id": "GB-COH-02366682",
        "name": "YORKSHIRE WATER SERVICES LIMITED"
    },
    "planning": {
        "milestones": [
            {
                "id": "engagement",
                "type": "engagement",
                "description": "Suppliers are invited to express interest via email to Luis.Barreiros@Yorkshirewater.co.uk with brief details of their service offering. If you wish to express interest but are not yet registered as a Yorkshire Water supplier, please email: Luis.Barreiros@Yorkshirewater.co.uk and include the full legal company name, and the email address you wish to register. If you are already registered as a Yorkshire Water supplier, please email Luis.Barreiros@Yorkshirewater.co.uk and include your ANID number, your full company name, and your registered Ariba email address. There are no specific conditions for participation in this market engagement. Participation is voluntary and non-binding.",
                "dueDate": "2026-07-15T23:59:59+01:00",
                "status": "scheduled"
            }
        ],
        "documents": [
            {
                "id": "055163-2026",
                "documentType": "marketEngagementNotice",
                "noticeType": "UK2",
                "description": "Preliminary market engagement notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/055163-2026",
                "datePublished": "2026-06-11T12:32:07+01:00",
                "format": "text/html"
            }
        ]
    },
    "tender": {
        "id": "CM3543",
        "legalBasis": {
            "id": "2023/54",
            "scheme": "UKPGA",
            "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
        },
        "title": "CM3543 ASP Diffuser Asset Replacement",
        "description": "Yorkshire Water is conducting preliminary market engagement to inform the development of a procurement strategy for the provision of diffuser system services across its wastewater treatment asset portfolio. The proposed framework will support the assessment, design, supply, installation, commissioning and replacement of diffuser systems within Activated Sludge Plants (ASPs) and associated wastewater treatment processes. The framework is intended to provide end-to-end scheme delivery, including condition assessment of existing assets, design of replacement or new diffuser systems, supply of diffusers and associated mechanical components, installation works, commissioning, performance validation and phased handover to maintain operational continuity. Suppliers with relevant experience and capability are invited to express interest and participate in early market discussions. This notice does not constitute a call for competition, a commitment to procure, or a commitment to enter into any contractual arrangement. Information gathered through this engagement will be used solely to inform Yorkshire Water's procurement strategy and future sourcing decisions.",
        "items": [
            {
                "id": "1",
                "additionalClassifications": [
                    {
                        "scheme": "CPV",
                        "id": "42996000",
                        "description": "Machinery for the treatment of sewage"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45232421",
                        "description": "Sewage treatment works"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45232422",
                        "description": "Sludge-treatment works"
                    },
                    {
                        "scheme": "CPV",
                        "id": "45252130",
                        "description": "Sewage plant equipment"
                    },
                    {
                        "scheme": "CPV",
                        "id": "51100000",
                        "description": "Installation services of electrical and mechanical equipment"
                    },
                    {
                        "scheme": "CPV",
                        "id": "71320000",
                        "description": "Engineering design services"
                    },
                    {
                        "scheme": "CPV",
                        "id": "90420000",
                        "description": "Sewage treatment services"
                    }
                ],
                "deliveryAddresses": [
                    {
                        "region": "UK",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    }
                ],
                "relatedLot": "1"
            }
        ],
        "value": {
            "amountGross": 8400000,
            "amount": 8400000,
            "currency": "GBP"
        },
        "mainProcurementCategory": "goods",
        "additionalProcurementCategories": [
            "services"
        ],
        "specialRegime": [
            "utilities"
        ],
        "aboveThreshold": true,
        "techniques": {
            "hasFrameworkAgreement": true
        },
        "lots": [
            {
                "id": "1",
                "contractPeriod": {
                    "startDate": "2026-12-01T00:00:00Z",
                    "endDate": "2031-11-30T23:59:59Z",
                    "maxExtentDate": "2034-11-30T23:59:59Z"
                },
                "hasRenewal": true,
                "status": "planning"
            }
        ],
        "status": "planning"
    },
    "language": "en"
}