← Back to search results

AwardedFind a Tender · award

Maentwrog - Generator Unit 1 & 2 Annual Maintenance requirements

Buyer: Nuclear Restoration Services Limited →

BuyerNuclear Restoration Services Limited
StatusAwarded
DeadlineNot published
ValueValue not published
Published11 Jun 2026

What is being bought

Maentwrog - Requirement for the Generator for Unit 1 & 2 Annual Maintenance

Lot details

Lot 1

No lot description published.

Statuscomplete

Comparable-procurement analytics

No usable CPV category has been published, so a comparable market set cannot yet be built.

Procurement strategy & market signals

Framework agreementNot published
Dynamic purchasing systemNot published
Competitive procurementNot published
Recurring requirementNot published
Procurement method rationaleQuartzelec Ltd are the Original Equipment Manufacturer (OEM) of the Generators and have the expertise and knowledge to provide the technical service we require for the Generators which are approx. 35 years old.
Rationale classificationssingleSuppliersIntellectualPropertyExclusiveRights
Special regimeNot published
Covered byNot published
Submission policyNot published
Selection criteriaNot published
Risk detailsNot published

Planning & early market engagement

BudgetNot published
No-engagement rationaleNot published
Planning documents0
Planning milestones0

No planning milestones published.

Related procurements

No linked framework, prior procurement or reprocurement published.

Awards

Contracts

Maentwrog - Generator Unit 1 & 2 Maintenance Requirements

Statusactive
Value£183,542

Documents & submission route

  • Not published

Source data inventory

Diagnostic view. “Not published” means this current release does not provide a value.

OCIDocds-h6vhtk-06819a
Latest release ID055239-2026
Latest release timestampThu Jun 11 2026 12:56:52 GMT+0000 (Coordinated Universal Time)
Sourcefind-a-tender
Official notice URLNot published
Tender statuscomplete
Procurement methoddirect
Procurement method detailsDirect award
Main procurement categoryNot published
Above thresholdNot published
Legal basis2023/54
Tender period: startNot published
Tender period: endNot published
Expression of interest deadlineNot published
Enquiry deadlineNot published
Award period: startNot published
Award period: endNot published
Submission method detailsNot published
Submission languagesNot published
Electronic catalogue policyNot published
Total tender valueNot published
Tender lots in source1
Tender items in source0
Tender documents in source1
Awards in latest release1
Contracts in latest release1
Parties in latest release2

Notice history

DateEventReference
11 Jun 2026award, contract055239-2026
14 Apr 2026award, contract033582-2026
14 Apr 2026award, contract033574-2026

All source data

Unmodified official OCDS data retained by Tenderline for this procurement process.

Complete current OCDS release JSON
{
  "id": "055239-2026",
  "tag": [
    "award",
    "contract"
  ],
  "date": "2026-06-11T13:56:52+01:00",
  "ocid": "ocds-h6vhtk-06819a",
  "buyer": {
    "id": "GB-PPON-PXPQ-2228-DGTY",
    "name": "Nuclear Restoration Services Limited"
  },
  "awards": [
    {
      "id": "2",
      "items": [
        {
          "id": "1",
          "relatedLot": "1",
          "additionalClassifications": [
            {
              "id": "50532300",
              "scheme": "CPV",
              "description": "Repair and maintenance services of generators"
            }
          ]
        }
      ],
      "status": "active",
      "suppliers": [
        {
          "id": "GB-PPON-PHZC-7736-LWDL",
          "name": "Quartzelec Ltd"
        }
      ],
      "relatedLots": [
        "1"
      ],
      "mainProcurementCategory": "services"
    }
  ],
  "tender": {
    "id": "C30737",
    "lots": [
      {
        "id": "1",
        "status": "complete"
      }
    ],
    "title": "Maentwrog - Generator Unit 1 & 2 Annual Maintenance requirements",
    "status": "complete",
    "documents": [
      {
        "id": "conflictOfInterest",
        "description": "Not published",
        "documentType": "conflictOfInterest"
      }
    ],
    "legalBasis": {
      "id": "2023/54",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
      "scheme": "UKPGA"
    },
    "description": "Maentwrog - Requirement for the Generator for Unit 1 & 2 Annual Maintenance",
    "procurementMethod": "direct",
    "procurementMethodDetails": "Direct award",
    "procurementMethodRationale": "Quartzelec Ltd are the Original Equipment Manufacturer (OEM) of the Generators and have the expertise and knowledge to provide the technical service we require for the Generators which are approx. 35 years old.",
    "procurementMethodRationaleClassifications": [
      {
        "id": "singleSuppliersIntellectualPropertyExclusiveRights"
      }
    ]
  },
  "parties": [
    {
      "id": "GB-PPON-PXPQ-2228-DGTY",
      "name": "Nuclear Restoration Services Limited",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKD61",
        "country": "GB",
        "locality": "Warrington",
        "postalCode": "WA3 6GR",
        "countryName": "United Kingdom",
        "streetAddress": "Hinton House, Birchwood Park Avenue, Risley"
      },
      "details": {
        "url": "https://www.gov.uk/government/organisations/nuclear-restoration-services",
        "classifications": [
          {
            "id": "publicAuthoritySubCentralGovernment",
            "scheme": "UK_CA_TYPE",
            "description": "Public authority - sub-central government"
          }
        ]
      },
      "identifier": {
        "id": "PXPQ-2228-DGTY",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "name": "Claire Scott",
        "email": "claire.scott@nrservices.uk"
      }
    },
    {
      "id": "GB-PPON-PHZC-7736-LWDL",
      "name": "Quartzelec Ltd",
      "roles": [
        "supplier"
      ],
      "address": {
        "region": "UKG13",
        "country": "GB",
        "locality": "Warwick",
        "postalCode": "CV23 0WB",
        "countryName": "United Kingdom",
        "streetAddress": "Castle Mound Way, Central Park"
      },
      "details": {
        "vcse": false,
        "scale": "large",
        "shelteredWorkshop": false,
        "publicServiceMissionOrganization": false
      },
      "identifier": {
        "id": "PHZC-7736-LWDL",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "email": "james.barnwell@quartzelec.com"
      }
    }
  ],
  "language": "en",
  "contracts": [
    {
      "id": "2",
      "title": "Maentwrog - Generator Unit 1 & 2 Maintenance Requirements",
      "value": {
        "amount": 183542,
        "currency": "GBP",
        "amountGross": 220250.4
      },
      "period": {
        "endDate": "2031-07-07T23:59:59+01:00",
        "startDate": "2026-06-15T00:00:00+01:00"
      },
      "status": "active",
      "awardID": "2",
      "documents": [
        {
          "id": "055239-2026",
          "url": "https://www.find-tender.service.gov.uk/Notice/055239-2026",
          "format": "text/html",
          "noticeType": "UK7",
          "description": "Contract details notice on Find a Tender",
          "documentType": "contractNotice",
          "datePublished": "2026-06-11T13:56:52+01:00"
        }
      ],
      "dateSigned": "2026-06-11T00:00:00+01:00",
      "aboveThreshold": true,
      "noAgreedMetricsRationale": "Not necessary for a short maintenance contract."
    }
  ],
  "initiationType": "tender"
}
Complete JSON history (3 releases)
11 Jun 2026 · 055239-2026 · award, contract
{
  "id": "055239-2026",
  "tag": [
    "award",
    "contract"
  ],
  "date": "2026-06-11T13:56:52+01:00",
  "ocid": "ocds-h6vhtk-06819a",
  "buyer": {
    "id": "GB-PPON-PXPQ-2228-DGTY",
    "name": "Nuclear Restoration Services Limited"
  },
  "awards": [
    {
      "id": "2",
      "items": [
        {
          "id": "1",
          "relatedLot": "1",
          "additionalClassifications": [
            {
              "id": "50532300",
              "scheme": "CPV",
              "description": "Repair and maintenance services of generators"
            }
          ]
        }
      ],
      "status": "active",
      "suppliers": [
        {
          "id": "GB-PPON-PHZC-7736-LWDL",
          "name": "Quartzelec Ltd"
        }
      ],
      "relatedLots": [
        "1"
      ],
      "mainProcurementCategory": "services"
    }
  ],
  "tender": {
    "id": "C30737",
    "lots": [
      {
        "id": "1",
        "status": "complete"
      }
    ],
    "title": "Maentwrog - Generator Unit 1 & 2 Annual Maintenance requirements",
    "status": "complete",
    "documents": [
      {
        "id": "conflictOfInterest",
        "description": "Not published",
        "documentType": "conflictOfInterest"
      }
    ],
    "legalBasis": {
      "id": "2023/54",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
      "scheme": "UKPGA"
    },
    "description": "Maentwrog - Requirement for the Generator for Unit 1 & 2 Annual Maintenance",
    "procurementMethod": "direct",
    "procurementMethodDetails": "Direct award",
    "procurementMethodRationale": "Quartzelec Ltd are the Original Equipment Manufacturer (OEM) of the Generators and have the expertise and knowledge to provide the technical service we require for the Generators which are approx. 35 years old.",
    "procurementMethodRationaleClassifications": [
      {
        "id": "singleSuppliersIntellectualPropertyExclusiveRights"
      }
    ]
  },
  "parties": [
    {
      "id": "GB-PPON-PXPQ-2228-DGTY",
      "name": "Nuclear Restoration Services Limited",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKD61",
        "country": "GB",
        "locality": "Warrington",
        "postalCode": "WA3 6GR",
        "countryName": "United Kingdom",
        "streetAddress": "Hinton House, Birchwood Park Avenue, Risley"
      },
      "details": {
        "url": "https://www.gov.uk/government/organisations/nuclear-restoration-services",
        "classifications": [
          {
            "id": "publicAuthoritySubCentralGovernment",
            "scheme": "UK_CA_TYPE",
            "description": "Public authority - sub-central government"
          }
        ]
      },
      "identifier": {
        "id": "PXPQ-2228-DGTY",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "name": "Claire Scott",
        "email": "claire.scott@nrservices.uk"
      }
    },
    {
      "id": "GB-PPON-PHZC-7736-LWDL",
      "name": "Quartzelec Ltd",
      "roles": [
        "supplier"
      ],
      "address": {
        "region": "UKG13",
        "country": "GB",
        "locality": "Warwick",
        "postalCode": "CV23 0WB",
        "countryName": "United Kingdom",
        "streetAddress": "Castle Mound Way, Central Park"
      },
      "details": {
        "vcse": false,
        "scale": "large",
        "shelteredWorkshop": false,
        "publicServiceMissionOrganization": false
      },
      "identifier": {
        "id": "PHZC-7736-LWDL",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "email": "james.barnwell@quartzelec.com"
      }
    }
  ],
  "language": "en",
  "contracts": [
    {
      "id": "2",
      "title": "Maentwrog - Generator Unit 1 & 2 Maintenance Requirements",
      "value": {
        "amount": 183542,
        "currency": "GBP",
        "amountGross": 220250.4
      },
      "period": {
        "endDate": "2031-07-07T23:59:59+01:00",
        "startDate": "2026-06-15T00:00:00+01:00"
      },
      "status": "active",
      "awardID": "2",
      "documents": [
        {
          "id": "055239-2026",
          "url": "https://www.find-tender.service.gov.uk/Notice/055239-2026",
          "format": "text/html",
          "noticeType": "UK7",
          "description": "Contract details notice on Find a Tender",
          "documentType": "contractNotice",
          "datePublished": "2026-06-11T13:56:52+01:00"
        }
      ],
      "dateSigned": "2026-06-11T00:00:00+01:00",
      "aboveThreshold": true,
      "noAgreedMetricsRationale": "Not necessary for a short maintenance contract."
    }
  ],
  "initiationType": "tender"
}
14 Apr 2026 · 033582-2026 · award, contract
{
  "id": "033582-2026",
  "tag": [
    "award",
    "contract"
  ],
  "date": "2026-04-14T10:03:45+01:00",
  "ocid": "ocds-h6vhtk-06819a",
  "buyer": {
    "id": "GB-PPON-PXPQ-2228-DGTY",
    "name": "Nuclear Restoration Services Limited"
  },
  "awards": [
    {
      "id": "1",
      "date": "2026-04-14T00:00:00+01:00",
      "items": [
        {
          "id": "1",
          "relatedLot": "1",
          "additionalClassifications": [
            {
              "id": "71300000",
              "scheme": "CPV",
              "description": "Engineering services"
            }
          ]
        }
      ],
      "title": "​Maentwrog –Generator Unit 1 & 2 Annual Maintenance requirements​",
      "value": {
        "amount": 197856,
        "currency": "GBP",
        "amountGross": 237427.2
      },
      "status": "pending",
      "documents": [
        {
          "id": "033582-2026",
          "url": "https://www.find-tender.service.gov.uk/Notice/033582-2026",
          "format": "text/html",
          "noticeType": "UK6",
          "description": "Contract award notice on Find a Tender",
          "documentType": "awardNotice",
          "datePublished": "2026-04-14T10:03:45+01:00"
        }
      ],
      "suppliers": [
        {
          "id": "GB-PPON-PHZC-7736-LWDL",
          "name": "Quartzelec Ltd"
        }
      ],
      "milestones": [
        {
          "id": "1",
          "type": "futureSignatureDate",
          "status": "scheduled",
          "dueDate": "2026-04-27T23:59:59+01:00"
        }
      ],
      "relatedLots": [
        "1"
      ],
      "aboveThreshold": true,
      "contractPeriod": {
        "endDate": "2031-04-21T23:59:59+01:00",
        "startDate": "2026-04-27T00:00:00+01:00"
      },
      "standstillPeriod": {
        "endDate": "2026-04-23T23:59:59+01:00"
      },
      "mainProcurementCategory": "services"
    }
  ],
  "tender": {
    "id": "C30737",
    "lots": [
      {
        "id": "1",
        "status": "complete"
      }
    ],
    "title": "Maentwrog - Generator Unit 1 & 2 Annual Maintenance requirements",
    "status": "complete",
    "legalBasis": {
      "id": "2023/54",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
      "scheme": "UKPGA"
    },
    "description": "Maentwrog - Requirement for the Generator for Unit 1 & 2 Annual Maintenance",
    "procurementMethod": "direct",
    "procurementMethodDetails": "Direct award"
  },
  "parties": [
    {
      "id": "GB-PPON-PXPQ-2228-DGTY",
      "name": "Nuclear Restoration Services Limited",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKD61",
        "country": "GB",
        "locality": "Warrington",
        "postalCode": "WA3 6GR",
        "countryName": "United Kingdom",
        "streetAddress": "Hinton House, Birchwood Park Avenue, Risley"
      },
      "details": {
        "url": "https://www.gov.uk/government/organisations/nuclear-restoration-services",
        "classifications": [
          {
            "id": "publicAuthoritySubCentralGovernment",
            "scheme": "UK_CA_TYPE",
            "description": "Public authority - sub-central government"
          }
        ]
      },
      "identifier": {
        "id": "PXPQ-2228-DGTY",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "name": "Claire Scott",
        "email": "claire.scott@nrservices.uk"
      }
    },
    {
      "id": "GB-PPON-PHZC-7736-LWDL",
      "name": "Quartzelec Ltd",
      "roles": [
        "supplier"
      ],
      "address": {
        "region": "UKG13",
        "country": "GB",
        "locality": "Rugby",
        "postalCode": "CV23 0WB",
        "countryName": "United Kingdom",
        "streetAddress": "Castle Mound Way, Central Park"
      },
      "details": {
        "vcse": false,
        "scale": "large",
        "shelteredWorkshop": false,
        "publicServiceMissionOrganization": false
      },
      "identifier": {
        "id": "PHZC-7736-LWDL",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "email": "adrian.larmour@quartzelec.com"
      }
    }
  ],
  "language": "en",
  "initiationType": "tender"
}
14 Apr 2026 · 033574-2026 · award, contract
{
  "id": "033574-2026",
  "tag": [
    "award",
    "contract"
  ],
  "date": "2026-04-14T09:56:55+01:00",
  "ocid": "ocds-h6vhtk-06819a",
  "buyer": {
    "id": "GB-PPON-PXPQ-2228-DGTY",
    "name": "Nuclear Restoration Services Limited"
  },
  "awards": [
    {
      "id": "1",
      "items": [
        {
          "id": "1",
          "relatedLot": "1",
          "additionalClassifications": [
            {
              "id": "71300000",
              "scheme": "CPV",
              "description": "Engineering services"
            }
          ]
        }
      ],
      "title": "​Maentwrog –Generator Unit 1 & 2 Annual Maintenance requirements​",
      "value": {
        "amount": 197856,
        "currency": "GBP",
        "amountGross": 237427.2
      },
      "status": "pending",
      "documents": [
        {
          "id": "033574-2026",
          "url": "https://www.find-tender.service.gov.uk/Notice/033574-2026",
          "format": "text/html",
          "noticeType": "UK5",
          "description": "Transparency notice on Find a Tender",
          "documentType": "awardNotice",
          "datePublished": "2026-04-14T09:56:55+01:00"
        }
      ],
      "suppliers": [
        {
          "id": "GB-PPON-PHZC-7736-LWDL",
          "name": "Quartzelec Ltd"
        }
      ],
      "milestones": [
        {
          "id": "1",
          "type": "futureSignatureDate",
          "status": "scheduled",
          "dueDate": "2026-04-21T23:59:59+01:00"
        }
      ],
      "relatedLots": [
        "1"
      ],
      "aboveThreshold": true,
      "contractPeriod": {
        "endDate": "2031-04-21T23:59:59+01:00",
        "startDate": "2026-04-21T00:00:00+01:00"
      },
      "mainProcurementCategory": "services"
    }
  ],
  "tender": {
    "id": "C30737",
    "lots": [
      {
        "id": "1",
        "status": "complete",
        "suitability": {
          "sme": true
        }
      }
    ],
    "title": "Maentwrog - Generator Unit 1 & 2 Annual Maintenance requirements",
    "status": "complete",
    "documents": [
      {
        "id": "conflictOfInterest",
        "description": "Not published",
        "documentType": "conflictOfInterest"
      }
    ],
    "legalBasis": {
      "id": "2023/54",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents",
      "scheme": "UKPGA"
    },
    "description": "Maentwrog - Requirement for the Generator for Unit 1 & 2 Annual Maintenance",
    "riskDetails": "There is a risk that there will be further maintenance requirements of the generators.",
    "procurementMethod": "direct",
    "procurementMethodDetails": "Direct award",
    "procurementMethodRationale": "Quartzelec Ltd are the Original Equipment Manufacturer (OEM) of the Generators and have the expertise and knowledge to provide the technical service we require for the Generators which are approx. 35 years old.",
    "procurementMethodRationaleClassifications": [
      {
        "id": "singleSuppliersIntellectualPropertyExclusiveRights"
      }
    ]
  },
  "parties": [
    {
      "id": "GB-PPON-PXPQ-2228-DGTY",
      "name": "Nuclear Restoration Services Limited",
      "roles": [
        "buyer"
      ],
      "address": {
        "region": "UKD61",
        "country": "GB",
        "locality": "Warrington",
        "postalCode": "WA3 6GR",
        "countryName": "United Kingdom",
        "streetAddress": "Hinton House, Birchwood Park Avenue, Risley"
      },
      "details": {
        "url": "https://www.gov.uk/government/organisations/nuclear-restoration-services",
        "classifications": [
          {
            "id": "publicAuthoritySubCentralGovernment",
            "scheme": "UK_CA_TYPE",
            "description": "Public authority - sub-central government"
          }
        ]
      },
      "identifier": {
        "id": "PXPQ-2228-DGTY",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "name": "Claire Scott",
        "email": "claire.scott@nrservices.uk"
      }
    },
    {
      "id": "GB-PPON-PHZC-7736-LWDL",
      "name": "Quartzelec Ltd",
      "roles": [
        "supplier"
      ],
      "address": {
        "region": "UKG13",
        "country": "GB",
        "locality": "Rugby",
        "postalCode": "CV23 0WB",
        "countryName": "United Kingdom",
        "streetAddress": "Castle Mound Way, Central Park"
      },
      "details": {
        "vcse": false,
        "scale": "large"
      },
      "identifier": {
        "id": "PHZC-7736-LWDL",
        "scheme": "GB-PPON"
      },
      "contactPoint": {
        "email": "adrian.larmour@quartzelec.com"
      }
    }
  ],
  "language": "en",
  "initiationType": "tender"
}