Award

MAST-U Pc, P4 & P5 Coil Power Supplies

UK ATOMIC ENERGY AUTHORITY

This public procurement record has 6 releases in its history.

Award

22 Oct 2025 at 15:50

Award

09 Oct 2025 at 08:23

TenderUpdate

31 Jul 2025 at 09:37

Tender

25 Jul 2025 at 13:00

Planning

15 May 2025 at 14:48

Planning

26 Mar 2025 at 17:09

Summary of the contracting process

The UK Atomic Energy Authority has successfully completed a procurement process for the provision of high current power supplies for the magnet coils at the MAST-U Fusion research facility in Oxfordshire. This tender, titled "MAST-U Pc, P4 & P5 Coil Power Supplies," involves electronic, electromechanical, and electrotechnical supplies. The procurement was conducted through an open procedure, covered by the Government Procurement Agreement (GPA), and is categorised under the main procurement category of goods with additional categories of services. Key dates include the award of the contract on 21st October 2025, effective until 8th November 2027, highlighting a recently completed status with an estimated contract value of £4,143,151.

This project presents significant opportunities for firms specialising in high-current electrical systems, particularly those that can provide the design, manufacture, and installation of complex electronic supplies. Small and medium enterprises (SMEs), particularly those with expertise in innovative power supply solutions, will find this an attractive opportunity to engage with the central UK government. The open procedure allows various companies, especially those with capabilities in manufacturing electrotechnical goods and those able to meet the installation requirements, to compete effectively. Companies can leverage this opportunity to establish themselves in the public sector market, enhancing their portfolios with high-profile, large-scale technical projects.

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

D3 Tenders Premium

Win More Public Sector Contracts

AI-powered tender discovery, pipeline management, and market intelligence — everything you need to grow your public sector business.

Notice Title

MAST-U Pc, P4 & P5 Coil Power Supplies

Notice Description

The UK Atomic Energy Authority has a requirement for MAST-U Fusion research facility which requires a new high current power supply to the Pc, P4 and P5 magnet coils.

Planning Information

Further information is available in the Market Engagement document which is available by going to https://uk.eu-supply.com/login.asp?B=ukaea&target=&timeout= and Searching for Quote #97655. Please ensure you are Registered (registration is free) and logged in. The Authority is interested in hearing from Potential Suppliers who wish to tender for the requirement.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-04f925
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/067620-2025
Current Stage
Award
All Stages
Planning, Tender, Award

Procurement Classification

Notice Type
UK7 - Contract Details Notice
Procurement Type
Standard
Procurement Category
Goods
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
SME
Awardee Scale
SME

Common Procurement Vocabulary (CPV)

CPV Divisions

31 - Electrical machinery, apparatus, equipment and consumables; lighting


CPV Codes

31681300 - Electrical circuits

31700000 - Electronic, electromechanical and electrotechnical supplies

31731000 - Electrotechnical supplies

Notice Value(s)

Tender Value
£4,000,000 £1M-£10M
Lots Value
£4,000,000 £1M-£10M
Awards Value
£3,494,292 £1M-£10M
Contracts Value
£3,494,292 £1M-£10M

Notice Dates

Publication Date
22 Oct 20254 months ago
Submission Deadline
15 Sep 2025Expired
Future Notice Date
30 May 2025Expired
Award Date
8 Oct 20254 months ago
Contract Period
21 Oct 2025 - 8 Nov 2027 2-3 years
Recurrence
Not specified

Notice Status

Tender Status
Complete
Lots Status
Complete
Awards Status
Active
Contracts Status
Active

Contracting Authority (Buyer)

Main Buyer
UK ATOMIC ENERGY AUTHORITY
Contact Name
Robert Franklin
Contact Email
robert.franklin@ukaea.uk
Contact Phone
+44 1235466915

Buyer Location

Locality
OXFORDSHIRE
Postcode
OX14 3DB
Post Town
Oxford
Country
England

Major Region (ITL 1)
TLJ South East (England)
Basic Region (ITL 2)
TLJ1 Berkshire, Buckinghamshire and Oxfordshire
Small Region (ITL 3)
TLJ14 Oxfordshire CC
Delivery Location
TLJ14 Oxfordshire CC

Local Authority
South Oxfordshire
Electoral Ward
Sandford & the Wittenhams
Westminster Constituency
Didcot and Wantage

Supplier Information

Number of Suppliers
1
Supplier Name

JEMA ENERGY

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-04f925-2025-10-22T16:50:53+01:00",
    "date": "2025-10-22T16:50:53+01:00",
    "ocid": "ocds-h6vhtk-04f925",
    "initiationType": "tender",
    "parties": [
        {
            "id": "GB-PPON-PLJV-1169-JTDD",
            "name": "UK Atomic Energy Authority",
            "identifier": {
                "scheme": "GB-PPON",
                "id": "PLJV-1169-JTDD"
            },
            "address": {
                "streetAddress": "Culham Science Centre",
                "locality": "Oxfordshire",
                "postalCode": "OX14 3DB",
                "country": "GB",
                "countryName": "United Kingdom",
                "region": "UKJ14"
            },
            "contactPoint": {
                "name": "Robert Franklin",
                "email": "robert.franklin@ukaea.uk",
                "telephone": "+44 1235466915"
            },
            "roles": [
                "buyer"
            ],
            "details": {
                "url": "https://www.gov.uk/government/organisations/uk-atomic-energy-authority",
                "classifications": [
                    {
                        "scheme": "UK_CA_TYPE",
                        "id": "publicAuthorityCentralGovernment",
                        "description": "Public authority - central government"
                    }
                ]
            }
        },
        {
            "id": "GB-PPON-PYJC-7964-JNJV",
            "name": "Jema Energy SA",
            "identifier": {
                "scheme": "GB-PPON",
                "id": "PYJC-7964-JNJV"
            },
            "address": {
                "streetAddress": "Paseo del Circuito 10",
                "locality": "Lasarte-Oria",
                "postalCode": "20160",
                "country": "ES",
                "countryName": "Spain",
                "region": "ES"
            },
            "contactPoint": {
                "name": "Bas Eikelboom",
                "email": "b.eikelboom@jemaenergy.com"
            },
            "roles": [
                "supplier"
            ],
            "details": {
                "url": "https://www.jemaenergy.com",
                "scale": "sme",
                "vcse": false,
                "publicServiceMissionOrganization": false,
                "shelteredWorkshop": false
            }
        }
    ],
    "buyer": {
        "id": "GB-PPON-PLJV-1169-JTDD",
        "name": "UK Atomic Energy Authority"
    },
    "planning": {
        "milestones": [
            {
                "id": "engagement",
                "type": "engagement",
                "description": "Further information is available in the Market Engagement document which is available by going to https://uk.eu-supply.com/login.asp?B=ukaea&target=&timeout= and Searching for Quote #97655. Please ensure you are Registered (registration is free) and logged in. The Authority is interested in hearing from Potential Suppliers who wish to tender for the requirement.",
                "dueDate": "2025-04-09T23:59:59Z",
                "status": "scheduled"
            }
        ],
        "documents": [
            {
                "id": "011409-2025",
                "documentType": "marketEngagementNotice",
                "noticeType": "UK2",
                "description": "Preliminary market engagement notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/011409-2025",
                "datePublished": "2025-03-26T17:09:00Z",
                "format": "text/html"
            },
            {
                "id": "021884-2025",
                "documentType": "plannedProcurementNotice",
                "noticeType": "UK1",
                "description": "Pipeline notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/021884-2025",
                "datePublished": "2025-05-15T15:48:08+01:00",
                "format": "text/html"
            }
        ]
    },
    "tender": {
        "id": "T/RAF023/25",
        "legalBasis": {
            "id": "2023/54",
            "scheme": "UKPGA",
            "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
        },
        "title": "MAST-U Pc, P4 & P5 Coil Power Supplies",
        "description": "The UK Atomic Energy Authority has a requirement for MAST-U Fusion research facility which requires a new high current power supply to the Pc, P4 and P5 magnet coils.",
        "items": [
            {
                "id": "LOT-0000",
                "additionalClassifications": [
                    {
                        "scheme": "CPV",
                        "id": "31700000",
                        "description": "Electronic, electromechanical and electrotechnical supplies"
                    },
                    {
                        "scheme": "CPV",
                        "id": "31681300",
                        "description": "Electrical circuits"
                    },
                    {
                        "scheme": "CPV",
                        "id": "31731000",
                        "description": "Electrotechnical supplies"
                    }
                ],
                "deliveryAddresses": [
                    {
                        "region": "UKJ14",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    },
                    {
                        "region": "UKJ14",
                        "country": "GB",
                        "countryName": "United Kingdom"
                    }
                ],
                "relatedLot": "LOT-0000"
            }
        ],
        "value": {
            "amountGross": 4800000,
            "amount": 4000000,
            "currency": "GBP"
        },
        "mainProcurementCategory": "goods",
        "aboveThreshold": true,
        "lots": [
            {
                "id": "LOT-0000",
                "suitability": {
                    "sme": true
                },
                "contractPeriod": {
                    "startDate": "2025-10-21T00:00:00Z",
                    "endDate": "2027-10-31T23:59:59Z"
                },
                "status": "complete",
                "value": {
                    "amountGross": 4800000,
                    "amount": 4000000,
                    "currency": "GBP"
                },
                "awardCriteria": {
                    "criteria": [
                        {
                            "type": "price",
                            "name": "Total of the Prices",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 30,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Quality Performance",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 4,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Technical Assessment - Overview",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 18,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Technical Assessment - Analysis",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 18,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Manufacturing and Testing Capability",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 10,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Installation Capability",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 10,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Social Value - Increase Supply Chain Resilience and Capacity",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 5,
                                    "weight": "percentageExact"
                                }
                            ]
                        },
                        {
                            "type": "quality",
                            "name": "Social Value - Equal Opportunity",
                            "description": "As detailed within the Invitation to Tender documents",
                            "numbers": [
                                {
                                    "number": 5,
                                    "weight": "percentageExact"
                                }
                            ]
                        }
                    ]
                },
                "selectionCriteria": {
                    "criteria": [
                        {
                            "type": "economic",
                            "description": "As detailed in the Invitation to Tender documents"
                        },
                        {
                            "type": "technical",
                            "description": "As detailed in the Invitation to Tender documents"
                        }
                    ]
                }
            }
        ],
        "communication": {
            "futureNoticeDate": "2025-05-30T23:59:59Z"
        },
        "status": "complete",
        "additionalProcurementCategories": [
            "services"
        ],
        "procurementMethod": "open",
        "procurementMethodDetails": "Open procedure",
        "coveredBy": [
            "GPA"
        ],
        "submissionMethodDetails": "https://uk.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=96175&B=",
        "submissionTerms": {
            "electronicSubmissionPolicy": "allowed",
            "languages": [
                "en"
            ]
        },
        "tenderPeriod": {
            "endDate": "2025-09-15T11:00:00+00:00"
        },
        "enquiryPeriod": {
            "endDate": "2025-09-04T16:00:00+00:00"
        },
        "awardPeriod": {
            "endDate": "2025-10-02T23:59:59Z"
        },
        "documents": [
            {
                "id": "conflictOfInterest",
                "documentType": "conflictOfInterest",
                "description": "Not published"
            },
            {
                "id": "043147-2025",
                "documentType": "tenderNotice",
                "noticeType": "UK4",
                "description": "Tender notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/043147-2025",
                "datePublished": "2025-07-25T14:00:22+01:00",
                "format": "text/html"
            },
            {
                "id": "044618-2025",
                "documentType": "tenderNotice",
                "noticeType": "UK4",
                "description": "Tender notice on Find a Tender",
                "url": "https://www.find-tender.service.gov.uk/Notice/044618-2025",
                "datePublished": "2025-07-31T10:37:15+01:00",
                "format": "text/html"
            }
        ],
        "contractTerms": {
            "financialTerms": "As detailed within the Invitation to Tender documents"
        },
        "riskDetails": "As detailed within the Invitation to Tender documents",
        "amendments": [
            {
                "id": "044618-2025",
                "description": "Tender return date extended to allow additional time for the peak holiday season."
            }
        ]
    },
    "language": "en",
    "bids": {
        "statistics": [
            {
                "id": "1",
                "measure": "finalStageBids",
                "value": 2,
                "relatedLot": "LOT-0000"
            },
            {
                "id": "2",
                "measure": "bids",
                "value": 2,
                "relatedLot": "LOT-0000"
            },
            {
                "id": "3",
                "measure": "smeFinalStageBids",
                "value": 1,
                "relatedLot": "LOT-0000"
            },
            {
                "id": "4",
                "measure": "vcseFinalStageBids",
                "value": 0,
                "relatedLot": "LOT-0000"
            }
        ]
    },
    "awards": [
        {
            "id": "1",
            "title": "MAST-U Pc, P4 and P5 Coil Power Supplies",
            "status": "active",
            "date": "2025-10-08T00:00:00Z",
            "value": {
                "amountGross": 4143151,
                "amount": 3494292,
                "currency": "GBP"
            },
            "mainProcurementCategory": "goods",
            "additionalProcurementCategories": [
                "services"
            ],
            "aboveThreshold": true,
            "suppliers": [
                {
                    "id": "GB-PPON-PYJC-7964-JNJV",
                    "name": "Jema Energy SA"
                }
            ],
            "items": [
                {
                    "id": "LOT-0000",
                    "additionalClassifications": [
                        {
                            "scheme": "CPV",
                            "id": "31700000",
                            "description": "Electronic, electromechanical and electrotechnical supplies"
                        },
                        {
                            "scheme": "CPV",
                            "id": "31681300",
                            "description": "Electrical circuits"
                        },
                        {
                            "scheme": "CPV",
                            "id": "31731000",
                            "description": "Electrotechnical supplies"
                        }
                    ],
                    "deliveryAddresses": [
                        {
                            "region": "ES",
                            "country": "ES",
                            "countryName": "Spain"
                        },
                        {
                            "region": "ES",
                            "country": "ES",
                            "countryName": "Spain"
                        }
                    ],
                    "relatedLot": "LOT-0000"
                }
            ],
            "standstillPeriod": {
                "endDate": "2025-10-20T23:59:59+01:00"
            },
            "contractPeriod": {
                "startDate": "2025-10-21T00:00:00Z",
                "endDate": "2027-11-30T23:59:59Z"
            },
            "hasOptions": true,
            "options": {
                "description": "The tender included the option to Increase to + 18 kA (2s flattop) with a pulse every 20 minutes and a minimum of output I2t of o 6.5E+08 A2s. This will be exercised at contract award and is included in the price in this notice."
            },
            "relatedLots": [
                "LOT-0000"
            ],
            "documents": [
                {
                    "id": "063536-2025",
                    "documentType": "awardNotice",
                    "noticeType": "UK6",
                    "description": "Contract award notice on Find a Tender",
                    "url": "https://www.find-tender.service.gov.uk/Notice/063536-2025",
                    "datePublished": "2025-10-09T09:23:30+01:00",
                    "format": "text/html"
                }
            ],
            "assessmentSummariesDateSent": "2025-10-08T00:00:00Z",
            "milestones": [
                {
                    "id": "1",
                    "type": "futureSignatureDate",
                    "dueDate": "2025-10-21T23:59:59Z",
                    "status": "scheduled"
                }
            ]
        }
    ],
    "contracts": [
        {
            "id": "1",
            "awardID": "1",
            "title": "MAST-U Pc, P4 and P5 Coil Power Supplies",
            "status": "active",
            "period": {
                "startDate": "2025-10-21T00:00:00Z",
                "endDate": "2027-11-08T23:59:59Z"
            },
            "value": {
                "amountGross": 4143151,
                "amount": 3494292,
                "currency": "GBP"
            },
            "aboveThreshold": true,
            "dateSigned": "2025-10-21T00:00:00Z",
            "noAgreedMetricsRationale": "Contract is for manufacture and installation against a specification and programme. Work will be monitored against those requirements.",
            "documents": [
                {
                    "id": "067620-2025",
                    "documentType": "contractNotice",
                    "noticeType": "UK7",
                    "description": "Contract details notice on Find a Tender",
                    "url": "https://www.find-tender.service.gov.uk/Notice/067620-2025",
                    "datePublished": "2025-10-22T16:50:53+01:00",
                    "format": "text/html"
                }
            ]
        }
    ]
}