

Our Major achievements
Tramway and Metro

Colas Rail played an active part in the original construction of the Cairo underground rail system.

Colas Rail Ltd. was in charge of building the extension of the Docklands Light Railway in London, which runs between the King George V Dock station and Woolwich Arsenal.

A new underground rail system for the inhabitants of the Vietnamese capital

Construction of the lines B and C

Algiers underground rail system
Extensions A and C of the Algiers underground rail system


Colas Rail played an active part in the original construction of the Cairo underground rail system.

Colas Rail Ltd. was in charge of building the extension of the Docklands Light Railway in London, which runs between the King George V Dock station and Woolwich Arsenal.

A new underground rail system for the inhabitants of the Vietnamese capital

Construction of the lines B and C

Algiers underground rail system
Extensions A and C of the Algiers underground rail system

Conventional line


In 2019, Colas Rail UK won a 10-year contract for the South Rail Systems Alliance
Decouvrir le projet
Paris-Orléans-Limoges-Toulouse (POLT) railway line
Renovating the ‘POLT’ line (Paris-Orléans-Limoges-Toulouse)
Decouvrir le projet
In 2017, Colas Rail Belgium was awarded a contract for the Mechelen rail bypass project for TUC Rail.
Decouvrir le projet
Two contracts to double the track and overhaul the stations on the Settat-Marrakesh line
Decouvrir le projet

In 2019, Colas Rail UK won a 10-year contract for the South Rail Systems Alliance
Decouvrir le projet
Paris-Orléans-Limoges-Toulouse (POLT) railway line
Renovating the ‘POLT’ line (Paris-Orléans-Limoges-Toulouse)
Decouvrir le projet
In 2017, Colas Rail Belgium was awarded a contract for the Mechelen rail bypass project for TUC Rail.
Decouvrir le projet
Two contracts to double the track and overhaul the stations on the Settat-Marrakesh line
Decouvrir le projet
Sidings (ITE)

Installation of a railway siding in Tinguilinta
Let’s look back at Colas Rail’s first major mining adventure in Guinea-Conakry

Carrying out track and switches and crossings maintenance work in the railway terminals and tunnels

Installation of a railway siding in Tinguilinta
Let’s look back at Colas Rail’s first major mining adventure in Guinea-Conakry

Carrying out track and switches and crossings maintenance work in the railway terminals and tunnels
High-speed line

Belgian high-speed lines – lines 1, 2 and 3
Lines 1, 2 and 3

The High-Speed 1 Line, formerly known as CTRL, was the first major railway line built in the United Kingdom for over a century.

Tangier - Kenitra High Speed Line
It is the first High Speed Line in Morocco, but also on the African continent.

A mixed line, the first in France


Belgian high-speed lines – lines 1, 2 and 3
Lines 1, 2 and 3

The High-Speed 1 Line, formerly known as CTRL, was the first major railway line built in the United Kingdom for over a century.

Tangier - Kenitra High Speed Line
It is the first High Speed Line in Morocco, but also on the African continent.

A mixed line, the first in France



















