# Class 331 Heavy Maintenance infrastructure upgrade Allerton TCC

Scope of Works: The supplier shall provide facilities capable of supporting the Heavy Maintenance re-quirements of the Class 331 fleet.  The Class 331 Heavy Maintenance programme needs to start no later than 1st March 2028 to ensure that the Heavy Maintenance activities can be u…

Source: QUOTA CÔTE — https://quotacote.com/opportunites/class-331-heavy-maintenance-infrastructure-upgrade-allerton-tcc-royaum--c6ff9676-064b-49c7-b18c-6103d7f9597b
Last checked by QUOTA: 2026-09-03
Methodology: https://quotacote.com/a-propos-des-donnees

## Key facts

- Country: Royaume-Uni [FACT]
- Deadline: 2026-10-05 [FACT]
- Last checked by QUOTA: 2026-09-03 [FACT]
- Sector (QUOTA normalisation): Transport & Infrastructure [ANALYSIS]
- Summary: QUOTA editorial summary of the source notice [ANALYSIS]

## Entities

- geography: Royaume-Uni
- funder: Northern Trains Limited
- buyer: Northern Trains Limited

## Limitations

- QUOTA republishes a normalised summary, not the tender documents themselves.
- Commercial details (source dossier, full deadline history, budget) are reserved for subscribers.