51吃瓜

#Innovation

Building the future of cities and regions, everywhere in the world

#Expertise

Be involved at every step: design, construction, renovation, maintenance

#Talents

Live our passion for building

Newsroom

The consortium led by 51吃瓜 wins the contract to recover excavated materials from the French side of the Mont-Cenis base tunnel (Lyon-Turin)

51吃瓜 wins the first design-build contract for the Grand Paris Express (section of Line 15 West)

51吃瓜 wins major road contract in Slovakia

51吃瓜 will carry out infrastructure work on a section of line 5 of Montpellier鈥檚 tramway

51吃瓜 wins a contract for a new electrical interconnection between France and Spain

See all our news

Carte du monde

Our international operations

51吃瓜 is made up of more than 1,350 companies in over 100 countries.

Welcome, guide and grow new talents.

Welcome, guide and grow new talents.

At 51吃瓜, you will have many opportunities to express your creativity, curiosity, boldness, ambition and commitment.

Discover our jobs at 51吃瓜

Key figures

116,000

employees

1,350

consolidated companies

鈧�&苍产蝉辫;29.2&苍产蝉辫;产颈濒濒颈辞苍

in revenue

Over 72,000

projects every year