Tender

PQQ for Air Reservoir overhaul

  • ScotRail Trains Limited

F05: Contract notice – utilities

Notice identifier: 2026/S 000-014292

Procurement identifier (OCID): ocds-h6vhtk-05ef80

Published 17 February 2026, 12:54pm



Section one: Contracting entity

one.1) Name and addresses

ScotRail Trains Limited

Atrium Court, 50 Waterloo Street

Glasgow

G2 6HQ

Contact

Willie MacMillan

Email

willie.macmillan@scotrail.co.uk

Telephone

+44 3448110141

Country

United Kingdom

NUTS code

UKM - Scotland

Internet address(es)

Main address

https://www.scotrail.co.uk/

Buyer's address

https://www.publiccontractsscotland.gov.uk/search/Search_AuthProfile.aspx?ID=AA30589

one.2) Information about joint procurement

The contract is awarded by a central purchasing body

one.3) Communication

The procurement documents are available for unrestricted and full direct access, free of charge, at

https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx

Additional information can be obtained from the above-mentioned address

Tenders or requests to participate must be submitted electronically via

https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/negotiations/Sourcing/DocumentMain.aspx?ProjectId=390&DocumentId=391&ApplicationInstanceID=27adc89e-0cb2-4b51-9bc1-34061f10156f

one.6) Main activity

Railway services


Section two: Object

two.1) Scope of the procurement

two.1.1) Title

PQQ for Air Reservoir overhaul

Reference number

SR-255

two.1.2) Main CPV code

  • 50220000 - Repair, maintenance and associated services related to railways and other equipment

two.1.3) Type of contract

Services

two.1.4) Short description

This is a pre-qualification activity in advance of a formal tender process.

ScotRail Trains Limited are looking to tender for the provision of an Air Reservoir (various) overhaul service using Scotrail-provided materials.

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.

two.1.5) Estimated total value

Value excluding VAT: £475,000

two.1.6) Information about lots

This contract is divided into lots: No

two.2) Description

two.2.2) Additional CPV code(s)

  • 50220000 - Repair, maintenance and associated services related to railways and other equipment

two.2.3) Place of performance

NUTS codes
  • UKM - Scotland
Main site or place of performance

Edinburgh, Glasgow or Inverness

two.2.4) Description of the procurement

This is a pre-qualification activity in advance of a formal tender process.

ScotRail Trains Limited are looking to tender for the provision of an Air Reservoir (various) overhaul service using Scotrail-provided materials.

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.

two.2.5) Award criteria

Price is not the only award criterion and all criteria are stated only in the procurement documents

two.2.7) Duration of the contract, framework agreement or dynamic purchasing system

Duration in months

48

This contract is subject to renewal

Yes

Description of renewals

Option to extend for a further 12 months

two.2.9) Information about the limits on the number of candidates to be invited

Envisaged number of candidates: 4

two.2.10) Information about variants

Variants will be accepted: No

two.2.11) Information about options

Options: No

two.2.13) Information about European Union Funds

The procurement is related to a project and/or programme financed by European Union funds: No

two.2.14) 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


Section four. Procedure

four.1) Description

four.1.1) Type of procedure

Negotiated procedure with prior call for competition

four.1.8) Information about the Government Procurement Agreement (GPA)

The procurement is covered by the Government Procurement Agreement: Yes

four.2) Administrative information

four.2.1) Previous publication concerning this procedure

Notice number: 2025/S 000-080078

four.2.2) Time limit for receipt of tenders or requests to participate

Date

20 March 2026

Local time

12:00pm

four.2.3) Estimated date of dispatch of invitations to tender or to participate to selected candidates

20 April 2026

four.2.4) Languages in which tenders or requests to participate may be submitted

English

four.2.6) Minimum time frame during which the tenderer must maintain the tender

Duration in months: 3 (from the date stated for receipt of tender)


Section six. Complementary information

six.1) Information about recurrence

This is a recurrent procurement: No

six.3) Additional information

Wax Digital should be used for the completion of any submissions. The full scope of the

requirements is contained within the published project on our Wax Digital e-sourcing

tool which can be accessed here https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx

(SC Ref:823762)

six.4) Procedures for review

six.4.1) Review body

Glasgow Sheriff Court and Justice of the Peace

Sheriff Clerk's Office, PO Box 23, 1 Carlton Place

Glasgow

G5 9DA

Country

United Kingdom