Domestic Gas Heating Systems - Installation and Servicing

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    "id": "ocds-h6vhtk-060b3b-2026-03-06T15:56:51Z",
    "date": "2026-03-06T15:56:51Z",
    "ocid": "ocds-h6vhtk-060b3b",
    "initiationType": "tender",
    "parties": [
        {
            "id": "GB-PPON-PHZZ-4724-NYPH",
            "name": "London Borough of Hillingdon",
            "identifier": {
                "scheme": "GB-PPON",
                "id": "PHZZ-4724-NYPH"
            },
            "address": {
                "streetAddress": "Civic Centre",
                "locality": "Uxbridge",
                "postalCode": "UB8 1UW",
                "country": "GB",
                "countryName": "United Kingdom",
                "region": "UKI74"
            },
            "contactPoint": {
                "email": "procurement@hillingdon.gov.uk"
            },
            "roles": [
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    "buyer": {
        "id": "GB-PPON-PHZZ-4724-NYPH",
        "name": "London Borough of Hillingdon"
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    "planning": {
        "milestones": [
            {
                "id": "engagement",
                "type": "engagement",
                "description": "Expressions of interest should be sent to: psoward@hillingdon.gov.uk Please quote \"Boiler Contract\" in the email title. (do not include any marking material) You will then be sent a short market engagement questionnaire, please then complete and return this by the stated deadline. We would encourage all interested parties to register for free at https://supplierlive.proactisp2p.com/ where this opportunity will be advertised if we proceed to tender.",
                "dueDate": "2026-02-06T23:59:59Z",
                "status": "scheduled"
            }
        ],
        "documents": [
            {
                "id": "005348-2026",
                "documentType": "marketEngagementNotice",
                "noticeType": "UK2",
                "description": "Preliminary market engagement notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/005348-2026",
                "datePublished": "2026-01-21T14:20:59Z",
                "format": "text/html"
            },
            {
                "id": "005352-2026",
                "documentType": "marketEngagementNotice",
                "noticeType": "UK2",
                "description": "Preliminary market engagement notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/005352-2026",
                "datePublished": "2026-01-21T14:25:37Z",
                "format": "text/html"
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    "tender": {
        "id": "ocds-h6vhtk-060b3b",
        "legalBasis": {
            "id": "2023/54",
            "scheme": "UKPGA",
            "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
        },
        "title": "Domestic Gas Heating Systems - Installation and Servicing",
        "description": "The London Borough of Hillingdon (Hillingdon) currently manages and maintains the domestic gas installations of approximately 10,000 tenanted Council properties. The objectives of this contract are to appoint one service provider (contractor) to carry out the servicing, responsive breakdown maintenance, installation and remedial works to maintain London Borough of Hillingdon's' gas fired appliances, central heating and hot water system installations in a legally compliant and serviceable condition and to the current Gas Safety, Installation and use Regulations. The works will consist of: * The annual Landlords Gas Safety Inspection and issue of (L.G.S.R.) * Service of London Borough of Hillingdon's Gas fired Appliances - annually (domestic appliances) * Gas safety checks for void properties and re-commissioning * Semi comprehensive breakdown and repair cover 24 hour service (3 star) all year round * Other responsive repairs and replacement works as required and as priced in the Pricing Schedule * Reactive boiler installations (to specification) when approved by LB Hillingdon. See tender pack for full specification. The London Borough of Hillingdon provides no guarantee regarding the volume of works/services to be instructed under this Contract.",
        "items": [
            {
                "id": "1",
                "additionalClassifications": [
                    {
                        "scheme": "CPV",
                        "id": "45331110",
                        "description": "Boiler installation work"
                    },
                    {
                        "scheme": "CPV",
                        "id": "50531100",
                        "description": "Repair and maintenance services of boilers"
                    }
                ],
                "deliveryAddresses": [
                    {
                        "region": "UKI74",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    },
                    {
                        "region": "UKI74",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    },
                    {
                        "region": "UKI74",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    }
                ],
                "relatedLot": "1"
            }
        ],
        "mainProcurementCategory": "services",
        "aboveThreshold": true,
        "lots": [
            {
                "id": "1",
                "contractPeriod": {
                    "startDate": "2026-09-25T00:00:00+01:00",
                    "endDate": "2030-09-24T23:59:59+01:00",
                    "maxExtentDate": "2032-09-24T23:59:59+01:00"
                },
                "hasRenewal": true,
                "status": "active",
                "value": {
                    "amountGross": 16800000,
                    "amount": 14000000,
                    "currency": "GBP"
                },
                "awardCriteria": {
                    "criteria": [
                        {
                            "type": "quality",
                            "name": "Quality",
                            "numbers": [
                                {
                                    "number": 50,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "price",
                            "name": "Commercial",
                            "numbers": [
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                                    "number": 50,
                                    "weight": "percentageExact"
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                            ]
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                },
                "selectionCriteria": {
                    "criteria": [
                        {
                            "type": "technical",
                            "description": "Gas Safe Registration ACS qualifications (CCN1 + appliance modules) Or equivalents. See tender pack for full details of all pass/fail and bidder requirements."
                        }
                    ]
                },
                "suitability": {
                    "sme": true
                },
                "renewal": {
                    "description": "The contract will be for 4 years with the option to extend for a further 2, making a maximum of 6 years, subject to contractor performance and requirements of the Council."
                }
            }
        ],
        "communication": {
            "futureNoticeDate": "2026-03-06T23:59:59Z"
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        "status": "active",
        "amendments": [
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                "id": "005352-2026",
                "description": "Title"
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            "amountGross": 16800000,
            "amount": 14000000,
            "currency": "GBP"
        },
        "procurementMethod": "open",
        "procurementMethodDetails": "Open procedure",
        "submissionMethodDetails": "All tender documents will be made available via the tender portal: https://supplierlive.proactisp2p.com",
        "submissionTerms": {
            "electronicSubmissionPolicy": "allowed",
            "languages": [
                "en"
            ]
        },
        "tenderPeriod": {
            "endDate": "2026-04-01T13:00:00+01:00"
        },
        "awardPeriod": {
            "endDate": "2026-07-17T23:59:59+01:00"
        },
        "documents": [
            {
                "id": "conflictOfInterest",
                "documentType": "conflictOfInterest",
                "description": "Not published"
            },
            {
                "id": "020570-2026",
                "documentType": "tenderNotice",
                "noticeType": "UK4",
                "description": "Tender notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/020570-2026",
                "datePublished": "2026-03-06T15:56:51Z",
                "format": "text/html"
            }
        ],
        "riskDetails": "Changes to regulations / standards. Estate condition risks, unexpected deterioration of assets/Asset Failure Beyond Expected Levels. Budgetary changes. Hillingdon Council Policy changes. Technological Changes & Product Withdrawals. External Factors Affecting Labour, Safety or Delivery."
    },
    "language": "en"
}