Colas Rail Limited

Largewinning public work since 2025

contracts won

£8.9m

awarded in total, where a value was published

public bodies buy from them

still running today

Who buys from them

57% of their work comes from one buyer

That buyer is Network Rail Infrastructure Ltd. Counted across every award on the record. One dominant customer and a broad base are very different firms to bid against.

What they win

The work they actually do

Contracts won

All 7 on the record

A contract with an end date is the next time that work is bought. That is the date to put in a diary.

Contract	Bought by	Runs until	Value
Provision of a Thunderbird Incident Response Locomotive Service won 7 Nov 2025	Network Rail Infrastructure Ltd	8 Jan 2029	£8.9m
Operation and Maintenance of Network Rail's Seasonal Fleet	Network Rail Infrastructure Ltd	not published	not published
High Speed Two (HS2) Limited, Overhead Catenary System	HS2	not published	not published
Operation and Maintenance of Network Rail's Seasonal Fleet	Network Rail Infrastructure Ltd	not published	not published
Midland Metro Limited - Wolverhampton St George's Turnout and Crossing Renewal Works	West Midlands Combined Authority	not published	not published
Track Works and Resources - lot 3d: Track Vegetation Management and Fencing Maintenance	RSSB	not published	not published
Maintenance of the New Measurement Train (NMT)	Network Rail Infrastructure Ltd	not published	not published