VINCI is no.1 construction company of France and in the World.
BECHTEL is no.1 construction company of the United States of America.
HOCHTIEF is no.1 construction company of Germany.
CCCC Ltd. (China Communications Construction Company) is no.1 construction company of People’s Republic of China.
ACS Group is no.1 construction group of Spain.
SKANSKA is no.1 construction company of Sweden.
TAISEI is no.1 construction company of Japan.
SAIPEM is no.1 construction company of Italy.
STRABAG is no.1 construction group of Austria.







