Class 170 SVRS Modifications

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            "id": "GB-COH-03076444",
            "name": "NORTHERN TRAINS LIMITED",
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                "description": "Request for Information (RFI): Class 170 SVRS Modifications 1. Introduction Northern Trains Ltd (NTL) is seeking information from suppliers with the capability, capacity, and technical competence to deliver a Single Variable Rate Sanding System (SVRS) installation to the Northern Class 170 fleet (16 units). The DFTO has mandated a PS150,000,000 net subsidy reduction for Northern, to which a resulting procurement exercise following this RFI will be closely aligned. This RFI will support the refinement of the technical specification, commercial model, and tender documentation for a single competitive procurement scheduled for release in May 2026. 2. Purpose of the RFI The purpose of this RFI is to: * Understand the supplier market for the delivery of Class 170 SVRS modification work. * Validate assumptions on scope, lead times, resource availability, and delivery strategies. * Identify technical, commercial, and operational risks. * Understand supplier's approach to risk-pricing. * Inform the upcoming Invitation to Tender (ITT) scheduled for May-July 2026 * This RFI is not a call for competition and completion does not guarantee inclusion in any subsequent tender. 3. Overview of Required Services NTL seeks suppliers capable of delivering the following areas of work: * Engineering design, validation, and certification support for SVRS changes. * Installation of modification kits and associated wiring, components, or structural adaptations. * Testing, commissioning, and evidence pack submission. * Fleetwide programme management and reporting. * Document updates, configuration control, and safety case support. A full technical specification will be shared at ITT stage. 4. Fleet Covered Class 170 Turbostar Porterbrook / DMU / 3-car * NTL anticipates that the programme will require works to be delivered with minimal impact on fleet availability and operational performance. 5. Mandatory Compliance Requirements * RISQS accreditation 6. Information Requested From Suppliers Please provide responses to the following sections: 6.1 Relevant Experience Please outline relevant experience relating to: * Delivery of SVRS systems on fleets similar to Class 170 * Previous contracts: scope, value, outcomes Include examples of innovation, added value, or continuous improvement. 6.2 Operational Capacity & Resources * Workforce capacity and technician availability * Facilities (e.g., depots, workshops, testing equipment) * Lead times for mobilisation * Overview of proposed delivery model * Intended use of subcontractors or supply chain partners 6.3 Programme Delivery Approach * Proposed approach to fleet modification throughput * Risks and constraints * Resource loading capability * Indicative programme durations * Opportunities to accelerate delivery 6.4 Commercial Considerations NTL seeks high level insight on: * Commercial models typically used for modification programmes * Key cost drivers * Any volume or productivity assumptions No pricing is requested at this stage. 7. Indicative Procurement Timeline The following dates reflect NTL's current tender programme: Assemble Tender Documentation 20 Feb - 18 Apr 2026 Pre Market Engagement (including this RFI) 21 Mar - 18 Apr 2026 Internal Review & Approvals 19 Apr - 3 May 2026 Issue ITT 4-5 May 2026 Tender Clarification Window 6 May - 1 Jul 2026 Tender Submission Deadline 30 Jul 2026 Evaluation & Scoring 31 Jul - 28 Aug 2026 Moderation & Approvals 29 Aug - 19 Sep 2026 Award Recommendation 20 Sep - 11 Oct 2026 Standstill Period 12-20 Oct 2026 Contract Negotiation 21 Oct - 11 Nov 2026 Contract Award 12-13 Nov 2026 8. Response Instructions Please submit your completed RFI response to: procurement@northernrailway.co.uk NTL requests responses within 30 days of RFI issue. Responses should be submitted in PDF or Word format. Please email procurement@northernrailway.co.uk for a pre-tender copy of the specification. A recording of the 'Meet the Buyer Session' can be shared with interested parties upon request.",
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        "title": "Class 170 SVRS Modifications",
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