--- title: "PIN for Air Reservoir overhaul" ocid: "ocds-r6ebe6-0000817767" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000817767" markdown_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000817767.md" json_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000817767.json" source: "Public Contracts Scotland" current_stage: "Planning" buyer: "SCOTRAIL TRAINS LIMITED" published: "2025-12-05" --- # PIN for Air Reservoir overhaul Buyer: SCOTRAIL TRAINS LIMITED Current stage: Planning OCID: ocds-r6ebe6-0000817767 [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000817767) [Download OCDS JSON](https://d3tenders.com/contract/ocds-r6ebe6-0000817767.json) ## Summary See notice for full details. ## Notice This notice is published by ScotRail Trains Ltd (SRT) and is intended to advertise a market engagement exercise. This is in relation to an intended procurement for the contracted service overhaul of Air Receivers for the Class 153, 156, & HST (Class 43 Power Car and Mark III Coach) fleets at nominated ScotRail depots. This requirement, which has an intended duration of an initial 4 years plus a possible option to extend by a further 12 months, will be tendered as a single Lot for Air Reservoirs overhaul service in accordance with RISAS safety critical and rail standards. We invite suppliers to complete a short questionnaire on our Wax e-sourcing portal which can be accessed here https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx ### Lot Information Lot 1 The objective of this procurement is to appoint a SP capable of delivering an overhaul solution for Air Reservoirs - Pressure Testing - on 153, 156, 158 & HST fleet (Class 43 Power Car and Mark III Coach), supporting the Operator's operational performance targets and asset management strategy. 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 supplier should be RISAS registered, and services must be in accordance with PB/TP1487 Overhaul of Air Reservoirs (for Porterbrook 158 vehicles only). WOSS 310/8 Version 4: Repair Procedure - Dismantling, Cleaning, Examination and Repair, Reassembly and Painting, and Test Specification for train classes 153, 156, & HST (Class 43 Power Car and Mark III Coach). 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. We invite suppliers to complete a short questionnaire on our Wax e-sourcing portal which can be accessed here https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx. The questionnaire can be accessed through ScotRail's Wax e-sourcing portal here: https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx ## Key Details | Field | Value | | --- | --- | | Publication source | Public Contracts Scotland | | Latest notice | https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=DEC545015 | | Notice type | OJEU - F4 - Prior Information Notice (Utilities) | | Procurement type | Standard | | Procurement category | Services | | Procurement method | Not Specified | | Procurement method details | Not specified | | Tender suitability | Not specified | | Awardee scale | Not specified | | All stages | Planning | ## Dates | Field | Value | | --- | --- | | Publication date | 5 Dec 2025 | | Submission deadline | Not specified | | Future notice date | 15 Jun 2026 | | Award date | Not specified | | Contract period | Not specified | | Recurrence | Not specified | ## Values | Field | Value | | --- | --- | | Tender value | Not specified | | Lots value | Not specified | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Planned | | Lots status | Planned | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | SCOTRAIL TRAINS LIMITED | | Locality | GLASGOW | | Post town | Glasgow | | Postcode | G2 6HQ | | Country | Scotland | | ITL 1 | TLM Scotland | | ITL 2 | TLM3 West Central Scotland | | ITL 3 | TLM32 Glasgow City | | Local authority | Glasgow City | | Electoral ward | Anderston/City/Yorkhill | | Westminster constituency | Glasgow North | | Delivery location | TLM Scotland | ## CPV Codes ### Divisions - 50 - Repair and maintenance services ### Codes - 50220000 - Repair, maintenance and associated services related to railways and other equipment ## Release History - 5 Dec 2025 at 00:00 - Planning - OJEU - F4 - Prior Information Notice (Utilities) - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=DEC545015 ## Documents - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=DEC545015 PIN for Air Reservoir overhaul - This notice is published by ScotRail Trains Ltd (SRT) and is intended to advertise a market engagement exercise. This is in relation to an intended procurement for the contracted service overhaul of Air Receivers for the Class 153, 156, & HST (Class 43 Power Car and Mark III Coach) fleets at nominated ScotRail depots. This requirement, which has an intended duration of an initial 4 years plus a possible option to extend by a further 12 months, will be tendered as a single Lot for Air Reservoirs overhaul service in accordance with RISAS safety critical and rail standards. We invite suppliers to complete a short questionnaire on our Wax e-sourcing portal which can be accessed here https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx ## Notice URLs - http:// - https://api.publiccontractsscotland.gov.uk/v1/Notice?id=ocds-r6ebe6-0000817767 - https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx - https://www.scotrail.co.uk/ ## Provenance This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000817767. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-r6ebe6-0000817767.json.