← Back to opportunities

Procurement of Air Springs for 09TS

London Underground Limited

Buyer Contact Info

Buyer Name: London Underground Limited

Buyer Address: 5 Endeavour Square, London, UKI41, E20 1JN, United Kingdom

Contact Email: JavierMestre@tfl.gov.uk

Buyer Name: Transport for London

Status
complete
Procedure
direct
Value
6200000.0 GBP
Published
28 Nov 2025, 10:25
Deadline
n/a
Contract Start
13 Feb 2026, 00:00
Contract End
30 Oct 2028, 23:59
Category
n/a
CPV
34000000 - Transport equipment and auxiliary products to transportation
Region
n/a
Awarded To
DELLNER FERRABYRNE LIMITED
Official Source
Open Find a Tender

Description

This direct award procurement is for the supply of the bogie air springs for the Victoria Line 09TS fleet. The air spring is a safety‑critical component forming the secondary suspension of the train, directly influencing ride quality, passenger comfort, dynamic stability, and compliance with the kinematic gauge under all operating conditions. The component was originally designed and manufactured by ContiTech to bespoke specifications provided by the train builder, Alstom. Its design incorporates proprietary rubber formulations and unique manufacturing processes that are protected as trade secrets and not available to third parties. As a result, only the original equipment manufacturer and its authorised distributor, Dellner Ferrabyrne Limited, can supply fully compatible parts. Procurement of genuine OEM air springs ensures technical compliance, mitigates safety risks, and supports the continued safe operation and maintenance of the Victoria Line 09TS fleet.

Linked Documents

No linked documents found for this notice.

Opportunity Context

Lots

Lot 1 Status: complete

Documents

Document Description: Not published

Awards

Award Title: Supply of Air Springs for 09TS Victoria Line

Raw Notice JSON

Expand raw payload
{
  "awards": [
    {
      "aboveThreshold": true,
      "contractPeriod": {
        "endDate": "2028-10-30T23:59:59Z",
        "maxExtentDate": "2029-10-30T23:59:59Z",
        "startDate": "2026-02-13T00:00:00Z"
      },
      "documents": [
        {
          "datePublished": "2025-11-28T10:25:29Z",
          "description": "Transparency notice on Find a Tender",
          "documentType": "awardNotice",
          "format": "text/html",
          "id": "077975-2025",
          "noticeType": "UK5",
          "url": "https://www.find-tender.service.gov.uk/Notice/077975-2025"
        }
      ],
      "hasRenewal": true,
      "id": "1",
      "items": [
        {
          "additionalClassifications": [
            {
              "description": "Transport equipment and auxiliary products to transportation",
              "id": "34000000",
              "scheme": "CPV"
            }
          ],
          "deliveryAddresses": [
            {
              "country": "GB",
              "countryName": "United Kingdom",
              "region": "UKI"
            }
          ],
          "id": "1",
          "relatedLot": "1"
        }
      ],
      "mainProcurementCategory": "goods",
      "milestones": [
        {
          "dueDate": "2026-02-13T23:59:59Z",
          "id": "1",
          "status": "scheduled",
          "type": "futureSignatureDate"
        }
      ],
      "relatedLots": [
        "1"
      ],
      "renewal": {
        "description": "If for any circumstances, the supplier has a delay in the delivery of the goods"
      },
      "status": "pending",
      "suppliers": [
        {
          "id": "GB-COH-00971894",
          "name": "DELLNER FERRABYRNE LIMITED"
        }
      ],
      "title": "Supply of Air Springs for 09TS Victoria Line",
      "value": {
        "amount": 6200000,
        "amountGross": 7400000,
        "currency": "GBP"
      }
    }
  ],
  "buyer": {
    "id": "GB-COH-01900907",
    "name": "London Underground Limited"
  },
  "date": "2025-11-28T10:25:29Z",
  "id": "077975-2025",
  "initiationType": "tender",
  "language": "en",
  "ocid": "ocds-h6vhtk-05ead7",
  "parties": [
    {
      "additionalIdentifiers": [
        {
          "id": "PWJB-7544-VZCL",
          "scheme": "GB-PPON"
        }
      ],
      "address": {
        "country": "GB",
        "countryName": "United Kingdom",
        "locality": "London",
        "postalCode": "E20 1JN",
        "region": "UKI41",
        "streetAddress": "5 Endeavour Square"
      },
      "contactPoint": {
        "email": "JavierMestre@tfl.gov.uk"
      },
      "details": {
        "classifications": [
          {
            "description": "Public undertaking",
            "id": "publicUndertaking",
            "scheme": "UK_CA_TYPE"
          }
        ]
      },
      "id": "GB-COH-01900907",
      "identifier": {
        "id": "01900907",
        "scheme": "GB-COH"
      },
      "name": "London Underground Limited",
      "roles": [
        "buyer"
      ]
    },
    {
      "address": {
        "country": "GB",
        "countryName": "United Kingdom",
        "locality": "London",
        "postalCode": "E20 1JN",
        "region": "UKI41",
        "streetAddress": "5 Endeavour Square"
      },
      "contactPoint": {
        "email": "JavierMestre@tfl.gov.uk"
      },
      "id": "GB-PPON-PHMT-6197-NWNZ",
      "identifier": {
        "id": "PHMT-6197-NWNZ",
        "scheme": "GB-PPON"
      },
      "name": "Transport for London",
      "roleDetails": "Transport for London is procuring on behalf of its subsidiary London Underground Limited",
      "roles": [
        "procuringEntity",
        "processContactPoint"
      ]
    },
    {
      "additionalIdentifiers": [
        {
          "id": "PVBN-5839-GYMH",
          "scheme": "GB-PPON"
        }
      ],
      "address": {
        "country": "GB",
        "countryName": "United Kingdom",
        "locality": "West Sussex",
        "postalCode": "BN17 7QU",
        "region": "UKJ27",
        "streetAddress": "Fort Road"
      },
      "contactPoint": {
        "email": "sales.lit@dellnerpolymer.com"
      },
      "id": "GB-COH-00971894",
      "identifier": {
        "id": "00971894",
        "scheme": "GB-COH"
      },
      "name": "DELLNER FERRABYRNE LIMITED",
      "roles": [
        "supplier"
      ]
    }
  ],
  "tag": [
    "award",
    "contract"
  ],
  "tender": {
    "description": "This direct award procurement is for the supply of the bogie air springs for the Victoria Line 09TS fleet. The air spring is a safety\u2011critical component forming the secondary suspension of the train, directly influencing ride quality, passenger comfort, dynamic stability, and compliance with the kinematic gauge under all operating conditions. \nThe component was originally designed and manufactured by ContiTech to bespoke specifications provided by the train builder, Alstom. Its design incorporates proprietary rubber formulations and unique manufacturing processes that are protected as trade secrets and not available to third parties. As a result, only the original equipment manufacturer and its authorised distributor, Dellner Ferrabyrne Limited, can supply fully compatible parts. \nProcurement of genuine OEM air springs ensures technical compliance, mitigates safety risks, and supports the continued safe operation and maintenance of the Victoria Line 09TS fleet.",
    "documents": [
      {
        "description": "Not published",
        "documentType": "conflictOfInterest",
        "id": "conflictOfInterest"
      }
    ],
    "id": "WS2730501331",
    "legalBasis": {
      "id": "2023/54",
      "scheme": "UKPGA",
      "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
    },
    "lots": [
      {
        "id": "1",
        "status": "complete"
      }
    ],
    "procurementMethod": "direct",
    "procurementMethodDetails": "Direct award",
    "procurementMethodRationale": "Single supplier - intellectual property or exclusive rights \nThe award of this contract to Dellner Ferrabyrne Limited, the authorised distributor for ContiTech in the UK, is justified on the basis of exclusive intellectual property rights and the unique, proprietary nature of the component. \nThe 09TS Bogie Air Spring was specifically designed and manufactured by ContiTech for the Victoria Line 09TS Fleet, in accordance with bespoke technical requirements provided by the train builder, Alstom (formerly Bombardier Transportation UK Limited). The detailed design incorporates trade secrets, including proprietary rubber formulations and unique manufacturing processes for the auxiliary spring and air bellows. This confidential technical information is not available to third parties, making it impossible for alternative suppliers to produce a fully compatible product. \nAny deviation from the original design would compromise safety-critical parameters, including ride quality, passenger comfort, dynamic stability, bogie rotational stiffness, steering, and derailment risk. To ensure operational safety and compliance, genuine OEM parts manufactured to the original specifications must be sourced. \nBy procuring through Dellner Ferrabyrne Limited, Transport for London guarantees that the air springs supplied are authentic OEM components, manufactured to the required standards, thereby safeguarding technical compliance and the continued safe operation of the Victoria Line 09TS fleet.",
    "procurementMethodRationaleClassifications": [
      {
        "id": "singleSuppliersIntellectualPropertyExclusiveRights"
      }
    ],
    "specialRegime": [
      "utilities"
    ],
    "status": "complete",
    "title": "Procurement of Air Springs for 09TS"
  }
}