PQQ for Air Reservoir overhaul
ScotRail Trains Limited · Public body
In brief
ScotRail Trains Limited has awarded architecture and engineering work.
The notice gives a value of £475,000 excluding VAT.
It is split into 2 lots, so a supplier can bid for part of the work.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
Lots
| Lot | Trade | Value |
|---|---|---|
Air Reservoir overhaul for Class 153, 156 & 158 trainsWhat this lot coversScotRail Trains Limited (hereinafter referenced as ScotRail) are looking to tender for the provision of an Air Reservoir (various) overhaul service in accordance with rail safety critical and rail standards, and using Scotrail-provided materials. Noting the Out of Service (OSD) for HSTs, the business has revised the procurement strategy. The tender will now be separated into Lots to account for the differing contract end date required for the HSTs. Lot 1 – for Class 153, 156 & 158 trains; and As part of the ITN process Suppliers will be able to bid for one or more Lots. An air reservoir is defined as a vessel (other than a pipe coil or ancillary fitting and part of the compressor) for containing compressed air. The group definition is based on the Reservoirs function, material and vehicle classification. ScotRail Trains Limited reserve the right to add or remove the numbers of overhauls per class of train, as the business requires. The services must be in accordance with WOSS 310/8 Version 4: Repair Procedure – Dismantling, Cleaning, Examination and Repair, Reassembly and Pain ting, and Test Specification for train classes 153, 156, 158, & HSTs. As part of this service, SRTL requires the supplier to deliver a robust identification labelling system to asset manage each tank to identify the kit and record the overhaul completion date and associated data. Additional information: This is a pre-qualification activity in advance of a formal tender process. To participate, suppliers should access and complete the the pre Qualification Questionnaire published on our e-sourcing portal (wax Digital) at https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspxh | Architecture and engineering | — |
Air Reservoir overhaul for HST Class 43 Power Car & Mark III CoachWhat this lot coversScotRail Trains Limited (hereinafter referenced as ScotRail) are looking to tender for the provision of an Air Reservoir (various) overhaul service in accordance with rail safety critical and rail standards, and using Scotrail-provided materials. Noting the Out of Service (OSD) for HSTs, the business has revised the procurement strategy. The tender will now be separated into Lots to account for the differing contract end date required for the HSTs. Lot 2 – for HST Class 43 Power Car & Mark III Coach As part of the ITN process Suppliers will be able to bid for one or more Lots. An air reservoir is defined as a vessel (other than a pipe coil or ancillary fitting and part of the compressor) for containing compressed air. The group definition is based on the Reservoirs function, material and vehicle classification. ScotRail Trains Limited reserve the right to add or remove the numbers of overhauls per class of train, as the business requires. As part of this service, SRTL requires the supplier to deliver a robust identification labelling system to asset manage each tank to identify the kit and record the overhaul completion date and associated data. Additional information: This is a pre-qualification activity in advance of a formal tender process. To participate, suppliers should access and complete the the pre Qualification Questionnaire published on our e-sourcing portal (wax Digital) at https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspxh | Architecture and engineering | — |
Who won
| Winner | Lot | Value | Dates |
|---|
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Prior information notice · notice 080078-2025
- Contract notice · notice 014292-2026
- Contract award notice · notice 057946-2026
- Contract notice · notice 058938-2026
- Contract notice (update) · notice 067152-2026
About the buyer
Procurements
55Awards
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All open architecture and engineering tenders- Value not stated
- £750kestimated
- £5.2mframework ceiling
- £5.2mframework ceiling
- £5.2mframework ceiling
From notice 080078-2025 on Find a Tender, first published 5 December 2025, last updated 16 July 2026. We last checked for changes on 28 September 2026.