Award

Prototype Fast Reactor Structural Verification

NUCLEAR RESTORATION SERVICES LIMITED

This public procurement record has 2 releases in its history.

Award

10 Mar 2026 at 21:01

Tender

26 Nov 2025 at 16:06

Summary of the contracting process

Nuclear Restoration Services Limited, a public authority operating under sub-central government classification, conducted an open procurement procedure for a contract titled "Prototype Fast Reactor Structural Verification." The contract aims to inspect and verify the structural integrity of the Prototype Fast Reactor Turbine Hall and SGB structural steel frames, ensuring their suitability for continued use. The procurement process, classified under the services category, concluded with the verification service category, focusing on load-bearing structures. Caithness Engineering Services, a UK-based SME located in Wick, was selected for the award. The award, pending completion, was made on 9th March 2026, with the standstill period scheduled to end on 20th March 2026. The contract period is set to commence on 23rd March 2026 and continue until 25th September 2026. The procurement method was an open procedure, demonstrating a transparent competitive bidding environment.

This tender presents significant opportunities for businesses specialising in structural verification and maintenance within the nuclear industry. SMEs with expertise in engineering services, especially those familiar with nuclear facility requirements, are well-suited to compete in similar future tenders. For businesses looking to expand their portfolio in sectors requiring precise structural assessments and maintenance methodologies, this contract provides a pathway for growth. It challenges participants to develop solutions to ensure structural integrity while addressing regulatory requirements. As this tender involved a competitively awarded contract, companies with the capacity to innovate in cost-effective maintenance of critical infrastructure will find this sector promising.

Find more tenders on our Open Data Platform.
How relevant is this notice?

Notice Title

Prototype Fast Reactor Structural Verification

Notice Description

NRS Dounreay intend to award a Contract for the inspection, calculation and determination of the structural integrity of the PFR Turbine Hall and SGB structural steel frames to close out ONR Actions. The Contractor will provide a methodology for maintenance and repairs, if any, that are required to ensure both areas are suitable for continued use.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-05e992
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/021574-2026
Current Stage
Award
All Stages
Tender, Award

Procurement Classification

Notice Type
UK6 - Contract Award Notice
Procurement Type
Standard
Procurement Category
Services
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
SME, VCSE
Awardee Scale
SME

Common Procurement Vocabulary (CPV)

CPV Divisions

71 - Architectural, construction, engineering and inspection services


CPV Codes

71328000 - Verification of load-bearing structure design services

Notice Value(s)

Tender Value
£440,000 £100K-£500K
Lots Value
£440,000 £100K-£500K
Awards Value
£680,001 £500K-£1M
Contracts Value
Not specified

Notice Dates

Publication Date
10 Mar 20261 months ago
Submission Deadline
5 Jan 2026Expired
Future Notice Date
Not specified
Award Date
9 Mar 20261 months ago
Contract Period
23 Mar 2026 - 25 Sep 2026 6-12 months
Recurrence
Not specified

Notice Status

Tender Status
Complete
Lots Status
Complete
Awards Status
Pending
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
NUCLEAR RESTORATION SERVICES LIMITED
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
WARRINGTON
Postcode
WA3 6GR
Post Town
Warrington
Country
England

Major Region (ITL 1)
TLD North West (England)
Basic Region (ITL 2)
TLD6 Cheshire
Small Region (ITL 3)
TLD61 Warrington
Delivery Location
Not specified

Local Authority
Warrington
Electoral Ward
Birchwood
Westminster Constituency
Warrington North

Supplier Information

Number of Suppliers
1
Supplier Name

CAITHNESS ENGINEERING SERVICES

Further Information

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

Download

The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

{
    "tag": [
        "compiled"
    ],
    "id": "ocds-h6vhtk-05e992-2026-03-10T21:01:26Z",
    "date": "2026-03-10T21:01:26Z",
    "ocid": "ocds-h6vhtk-05e992",
    "initiationType": "tender",
    "parties": [
        {
            "id": "GB-PPON-PXPQ-2228-DGTY",
            "name": "Nuclear Restoration Services Limited",
            "identifier": {
                "scheme": "GB-PPON",
                "id": "PXPQ-2228-DGTY"
            },
            "address": {
                "streetAddress": "Hinton House, Birchwood Park Avenue, Risley",
                "locality": "Warrington",
                "postalCode": "WA3 6GR",
                "country": "GB",
                "countryName": "United Kingdom",
                "region": "UKD61"
            },
            "contactPoint": {
                "name": "Jade Christie",
                "email": "jade.christie@dounreay.nrservices.uk",
                "telephone": "01847 802486"
            },
            "roles": [
                "buyer"
            ],
            "details": {
                "url": "https://www.gov.uk/government/organisations/nuclear-restoration-services",
                "classifications": [
                    {
                        "id": "publicAuthoritySubCentralGovernment",
                        "scheme": "UK_CA_TYPE",
                        "description": "Public authority - sub-central government"
                    }
                ]
            }
        },
        {
            "id": "GB-COH-SC573799",
            "name": "Caithness Engineering Services",
            "identifier": {
                "scheme": "GB-COH",
                "id": "SC573799"
            },
            "address": {
                "streetAddress": "9 Miller Street",
                "locality": "Wick",
                "postalCode": "KW1 5EG",
                "country": "GB",
                "countryName": "United Kingdom",
                "region": "UKM61"
            },
            "contactPoint": {
                "email": "john.crowden@caithness-eng-services.co.uk"
            },
            "roles": [
                "supplier"
            ],
            "details": {
                "scale": "sme",
                "vcse": false,
                "publicServiceMissionOrganization": false,
                "shelteredWorkshop": false
            }
        }
    ],
    "buyer": {
        "id": "GB-PPON-PXPQ-2228-DGTY",
        "name": "Nuclear Restoration Services Limited"
    },
    "tender": {
        "id": "C25536",
        "legalBasis": {
            "id": "2023/54",
            "scheme": "UKPGA",
            "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
        },
        "title": "Prototype Fast Reactor Structural Verification",
        "description": "NRS Dounreay intend to award a Contract for the inspection, calculation and determination of the structural integrity of the PFR Turbine Hall and SGB structural steel frames to close out ONR Actions. The Contractor will provide a methodology for maintenance and repairs, if any, that are required to ensure both areas are suitable for continued use.",
        "status": "complete",
        "items": [
            {
                "id": "1",
                "additionalClassifications": [
                    {
                        "scheme": "CPV",
                        "id": "71328000",
                        "description": "Verification of load-bearing structure design services"
                    }
                ],
                "deliveryAddresses": [
                    {
                        "region": "UK",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    }
                ],
                "relatedLot": "1"
            }
        ],
        "value": {
            "amountGross": 528000,
            "amount": 440000,
            "currency": "GBP"
        },
        "procurementMethod": "open",
        "procurementMethodDetails": "Open procedure",
        "mainProcurementCategory": "services",
        "aboveThreshold": true,
        "submissionMethodDetails": "ATAMIS",
        "submissionTerms": {
            "electronicSubmissionPolicy": "notAllowed",
            "languages": [
                "en"
            ]
        },
        "tenderPeriod": {
            "endDate": "2026-01-05T12:00:00Z"
        },
        "enquiryPeriod": {
            "endDate": "2025-12-18T12:00:00Z"
        },
        "awardPeriod": {
            "endDate": "2026-01-19T23:59:59Z"
        },
        "lots": [
            {
                "id": "1",
                "status": "complete",
                "value": {
                    "amountGross": 528000,
                    "amount": 440000,
                    "currency": "GBP"
                },
                "awardCriteria": {
                    "criteria": [
                        {
                            "type": "cost",
                            "name": "Commercial",
                            "description": "ITT documents provided",
                            "numbers": [
                                {
                                    "number": 30,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Technical",
                            "description": "ITT documents provided",
                            "numbers": [
                                {
                                    "number": 60,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Social Value",
                            "description": "ITT documents provided",
                            "numbers": [
                                {
                                    "number": 10,
                                    "weight": "percentageExact"
                                }
                            ]
                        }
                    ]
                },
                "suitability": {
                    "sme": true,
                    "vcse": true
                },
                "contractPeriod": {
                    "startDate": "2026-01-19T00:00:00Z",
                    "endDate": "2026-09-25T23:59:59+01:00"
                }
            }
        ],
        "documents": [
            {
                "id": "conflictOfInterest",
                "documentType": "conflictOfInterest"
            },
            {
                "id": "077401-2025",
                "documentType": "tenderNotice",
                "noticeType": "UK4",
                "description": "Tender notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/077401-2025",
                "datePublished": "2025-11-26T16:06:10Z",
                "format": "text/html"
            }
        ],
        "contractTerms": {
            "financialTerms": "The Commercial Model that will be utilised under the Contract is Option E (Cost reimbursable contract). This was deemed the most appropriate option, proportionate to the value of the Contract and the allocation of pricing risk, whilst eliminating alternative options including Option A (Priced contract with activity schedule) and even an Option C (Target contract with activity schedule), where the quantities of the required activities are not defined well enough within the specification for the tenderer to provide fixed activity prices. The pricing model for tendering will comprise a model scenario based forecast where the various fee percentages are incorporated to provide a competitive total for assessment."
        },
        "riskDetails": "There is a risk of unknown urgent repairs to steelwork that need to be carried out when opened for inspection."
    },
    "language": "en",
    "bids": {
        "statistics": [
            {
                "id": "1",
                "measure": "bids",
                "value": 2,
                "relatedLot": "1"
            },
            {
                "id": "2",
                "measure": "finalStageBids",
                "value": 2,
                "relatedLot": "1"
            },
            {
                "id": "3",
                "measure": "smeFinalStageBids",
                "value": 1,
                "relatedLot": "1"
            },
            {
                "id": "4",
                "measure": "vcseFinalStageBids",
                "value": 0,
                "relatedLot": "1"
            }
        ]
    },
    "awards": [
        {
            "id": "1",
            "title": "Prototype Fast Reactor Structural Verification",
            "status": "pending",
            "date": "2026-03-09T00:00:00Z",
            "value": {
                "amountGross": 816001.2,
                "amount": 680001,
                "currency": "GBP"
            },
            "mainProcurementCategory": "services",
            "aboveThreshold": true,
            "suppliers": [
                {
                    "id": "GB-COH-SC573799",
                    "name": "Caithness Engineering Services"
                }
            ],
            "items": [
                {
                    "id": "1",
                    "additionalClassifications": [
                        {
                            "scheme": "CPV",
                            "id": "71328000",
                            "description": "Verification of load-bearing structure design services"
                        }
                    ],
                    "deliveryAddresses": [
                        {
                            "region": "UK",
                            "country": "GB",
                            "countryName": "United Kingdom"
                        }
                    ],
                    "relatedLot": "1"
                }
            ],
            "standstillPeriod": {
                "endDate": "2026-03-20T23:59:59+00:00"
            },
            "contractPeriod": {
                "startDate": "2026-03-23T00:00:00Z",
                "endDate": "2026-09-25T23:59:59+01:00"
            },
            "relatedLots": [
                "1"
            ],
            "documents": [
                {
                    "id": "021574-2026",
                    "documentType": "awardNotice",
                    "noticeType": "UK6",
                    "description": "Contract award notice on Find a Tender",
                    "url": "https://www.find-tender.service.gov.uk/Notice/021574-2026",
                    "datePublished": "2026-03-10T21:01:26Z",
                    "format": "text/html"
                }
            ],
            "assessmentSummariesDateSent": "2026-03-10T00:00:00Z",
            "milestones": [
                {
                    "id": "1",
                    "type": "futureSignatureDate",
                    "dueDate": "2026-03-23T23:59:59Z",
                    "status": "scheduled"
                }
            ]
        }
    ]
}