---
title: "Traction Motor Maintenance - Class 318 and 320"
ocid: "ocds-r6ebe6-0000843006"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-r6ebe6-0000843006"
markdown_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000843006.md"
json_url: "https://d3tenders.com/contract/ocds-r6ebe6-0000843006.json"
source: "Public Contracts Scotland"
current_stage: "Tender"
buyer: "ScotRail Trains Limited"
published: "2026-09-18"
---

# Traction Motor Maintenance - Class 318 and 320

Buyer: ScotRail Trains Limited  
Current stage: Tender  
OCID: ocds-r6ebe6-0000843006

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## Summary

ScotRail Trains Limited is seeking a specialist electrical traction motor maintenance service for its Class 318 and Class 320 rail fleets. The work covers an observation regime, proactive maintenance, in-situ repairs and commutator resurfacing where appropriate, helping vehicles return to service. Delivery and maintenance activity will take place at Shields Depot, 35 St Andrews Drive, Glasgow. This is a rail services opportunity, covering maintenance and repair of railway equipment. The requirement is a single service lot and is managed by ScotRail as the buying organisation. The service is bespoke to the traction motors used on the specified fleets, so suppliers should be able to work within a depot-based rail operating environment and support vehicles being returned to traffic.

The procurement has reached tender: ScotRail invited suppliers to submit offers through a selective negotiated procedure with a prior call for competition. Responses, comprising both the pre-qualification questionnaire and invitation to negotiate submission, had to be made electronically through ScotRail’s sourcing system by 12:00 on 19 October 2026. The proposed contract was anticipated to start on 18 January 2026 and run for an initial three years, with options to extend for up to one year on two separate occasions. The stated contract duration is 1,080 days, and bids must remain valid for 90 days. Evaluation is based on technical quality at 60% and price at 40%. Successive reduction applies, and variants are not allowed.

This opportunity suits rail engineering and rolling-stock maintenance specialists with practical expertise in electrical traction motors, particularly on Class 318 and Class 320 vehicles. Relevant capability includes planned observation and condition monitoring, proactive maintenance, fault diagnosis, in-situ repair and commutator resurfacing. Suppliers need to provide staff names and professional qualifications, and execution is reserved to a particular profession, so suitably qualified specialist personnel are central to participation. The work requires the capacity to attend and operate from Shields Depot in Glasgow and to support vehicles returning to traffic. Businesses with established railway maintenance procedures, depot-based response capability and experience working safely on operational rail fleets are best placed to compete.

## Notice

ScotRail have a requirement for a bespoke electrical traction motor service for the Class 318 and 320 Fleets. This shall include provision of observation regime and proactive maintenance, carry out in situ repairs, commutator resurfacing (where deemed applicable) at Shields Depot, 35 St Andrews Drive, Glasgow G41 5SD, to allow the rail vehicles 318s and 320s to go back into traffic.

### Lot Information

Lot 1

ScotRail have a requirement for a bespoke electrical traction motor service for the Class 318 and 320 Fleets. This shall include provision of observation regime and proactive maintenance, carry out in situ repairs, commutator resurfacing (where deemed applicable) at Shields Depot, 35 St Andrews Drive, Glasgow G41 5SD, to allow the rail vehicles 318s and 320s to go back into traffic.. 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

Renewal: The anticipated start date of the contract is 18 January 2026. The proposed contract term would be for an initial period of 3 (three) years with the option to extend for up to 1 (one) year on two separate occasions at ScotRail's sole discretion.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Public Contracts Scotland |
| Latest notice | https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=SEP564776 |
| Notice type | OJEU - F5 - Contract Notice (Utilities) |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Negotiated procedure with prior call for competition |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 18 Sep 2026 |
| Submission deadline | 19 Oct 2026 |
| Future notice date | Not specified |
| 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 | Active |
| Lots status | Active |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | ScotRail Trains Limited |
| Locality | GLASGOW |
| Postcode area | 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

- 50000000 - Repair and maintenance services
- 50111000 - Fleet management, repair and maintenance services
- 50200000 - Repair, maintenance and associated services related to aircraft, railways, roads and marine equipment
- 50220000 - Repair, maintenance and associated services related to railways and other equipment

## Release History

- 18 Sep 2026 at 01:00 - Tender - OJEU - F5 - Contract Notice (Utilities) - https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=SEP564776

## Documents

- https://www.publiccontractsscotland.gov.uk/search/show/search_view.aspx?ID=SEP564776
  Traction Motor Maintenance - Class 318 and 320 - ScotRail have a requirement for a bespoke electrical traction motor service for the Class 318 and 320 Fleets. This shall include provision of observation regime and proactive maintenance, carry out in situ repairs, commutator resurfacing (where deemed applicable) at Shields Depot, 35 St Andrews Drive, Glasgow G41 5SD, to allow the rail vehicles 318s and 320s to go back into traffic.

## Notice URLs

- http://
- http://www.publiccontractsscotland.gov.uk/Search/Search_Switch.aspx?ID=843006
- http://www.scotrail.co.uk
- https://api.publiccontractsscotland.gov.uk/v1/Notice?id=ocds-r6ebe6-0000843006
- https://scotrail.wax-live.com/S2C/DisplayModules/TradeModules/Negotiations/Opportunities/ListEvents.aspx

## 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-r6ebe6-0000843006. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-r6ebe6-0000843006.json.
