As a global leader in its field, Colas designs, builds and maintains transport infrastructure responsibly. Colas operates in over 50 countries worldwide through a network of 1,000 profit centres and 3,000 construction materials (aggregates, asphalt mixes, binders, bitumen, etc.) production and recycling units.
Being the world leader in innovative, sustainable mobility solutions
Colas’ almost 65,000 employees work in their local communities to bring people closer together and facilitate interaction for the world of today and tomorrow.
In the heart of communities, its transport infrastructure bridges the gap between essential day-to-day activities and the challenges of a global scale linked to climate change and the environment.
Colas’ people listen to the needs and expectations of their clients, users and partners, and put their know-how and innovations into practice to design and build high-performance, environmentally-friendly infrastructure.
ROADS
Construction and maintenance
CONSTRUCTION MATERIALS
Production, distribution, sale and recycling of aggregates, emulsions, asphalt mixes, ready-mix concrete and bitumen, and recycling activities.
RAILWAYS
Design, construction, upgrading and maintenance of rail networks.
65,000
EMPLOYEES
at 31 December 2023
across 50
GEOGRAPHIES
on five continents
Bangkok International Airport extension (Thailand)
© Colas – Julien Cresp
Construction of the Bus Rapid Transit (BRT) line in Cayenne (France)
© Colas – Sylvain Moret
Construction of Line 15 South (eastern sector) for the Grand Paris major infrastructure programme (France)
© F. Bouriaud
Renovation of Highway 401 in Toronto (Canada)
© Colas – Nick Wons
Skills patronage programme at the Jardin des Tuileries park in Paris (France)
© Valentina Camu
Construction of tram lines T3 and T4 in Casablanca (Morocco)
©Colas – Jean-Michel Ruiz
Resurfacing of Sterling Highway in Alaska (US)
© Colas – Landing Cooper
Construction of a section of the M83 expressway (Hungary)
© Colas
Multi-year road-maintenance contracts (Finland)
© Colas