Invitation to tender, deadline 24.08.2017, for Construction Works of the Shield Tunnel for the ... More Information

Invitation to tender, deadine line 15.09.2017, for the construction of the Uchu Tunnel n. 2. For ... More Information

Shimizu/Nishimatsu/Hazama JV is commissioning a 6.82 m-diameter Kawasaki hard rock TBM on a ... More Information

The Tokyo metropolitan government has presented a revised plan to extend the Tokyo Outer Loop ... More Information

Second Tomei highway 320 km-long from Tokyo to Nagoya under construction in hard mudstone and ... More Information

The Oedo loop line in Tokyo will be completed in December, 2000. The first 12.1 km section of ... More Information

  New 4.1 km metro line from Yokohama station to downtown Motamachi via ... More Information

Drill/blast 4.3 km-long, 70 sq m vaulted cross-section twin-track Shinkansen tunnel in north of ... More Information

Teito Rapid Transit Authority has proposed a new 8.8 km line to link Shibuya and Ikebukuro via ... More Information

Twin tunnels at Arimakita (1,810 m/1,845 m x 11 m wide) to be built in Cretaceous hard strata ... More Information