Colas Rail Limited

Large enterpriseUK · LondonCompany No. 02995525

Colas Rail Limited is a UK limited company, based in London, incorporated in 1994. Has won 15 UK public-sector contracts worth £232.4m across 7 buyers, primarily HS2.

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Active contracts

no new awards in 30d

Contracted (12m)

£8.9m

▼ 96% vs prior 12m

Public buyers

stable this month

Top buyer share

89%

HS2

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Severe concentration. Top buyer alone = 89% of revenue.

HS2

£206.9m

89%

Transport for London

£16.6m

NETWORK RAIL INFRASTRUCTURE LIMITED

£8.9m

Network Rail Infrastructure Ltd

—

West Midlands Combined Authority

—

Contracts won · 15 total · 14 active · 0 expired

Every contract award published under the Procurement Act.

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Title	Buyer	Award type	Value	Awarded	Status
Overhead Catenary System for HS2 Ltd	HS2	Direct contract	£206.9m	07 Jan 2025	active
Elizabeth Line Operation & Maintenance of Yellow Plants 3	Transport for London	Direct contract	£16.6m	07 May 2025	active
Provision of a Thunderbird Incident Response Locomotive Service	NETWORK RAIL INFRASTRUCTURE LIMITED	Direct contract	£8.9m	07 Nov 2025	pending
Operate and Maintain S&C Grinders, Hand Grinding Services, Operate and Maintain MMTs, Operate and Maintain Kirow Crane	Network Rail Infrastructure Ltd	Direct contract	—	—	active
#35080 - Provision of Tamper and Regulator Services	Network Rail Infrastructure Ltd	Shared contract	— lot total · 4 suppliers	—	active
Midland Metro Limited - Wolverhampton St George's Turnout and Crossing Renewal Works	West Midlands Combined Authority	Direct contract	—	—	active
COV - CVLR City Centre First Contractor	Coventry City Council	Direct contract	—	—	active
Track Systems	High Speed Two (HS2) Ltd	Shared contract	— lot total · 3 suppliers	—	active
Operate and Maintain Plain Line Grinders and Miller	Network Rail Infrastructure Ltd	Direct contract	—	—	active
Provision of a Thunderbird Incident Response Locomotive Service	NETWORK RAIL INFRASTRUCTURE LIMITED	Direct contract	—	—	active
Operation and Maintenance of Network Rail's Seasonal Fleet	Network Rail Infrastructure Ltd	Direct contract	—	—	active
Operation and Maintenance of Network Rail's Seasonal Fleet	Network Rail Infrastructure Ltd	Direct contract	—	—	active
High Speed Two (HS2) Limited, Overhead Catenary System	HS2	Direct contract	—	—	active
Design Excellence Panel	West Midlands Combined Authority	Shared contract	— lot total · 15 suppliers	—	active
Maintenance of the New Measurement Train (NMT)	Network Rail Infrastructure Ltd	Direct contract	—	—	active

Colas Rail Limited

Buyer concentration

Contracts won · 15 total · 14 active · 0 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

Colas Rail Limited

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