Tunnel Construction Professionals

Conventional Tunneling

Messages from Obayashi engineers at the forefront of the latest construction sites

Tateiwa Tunnel

Hokkaido Futamigun Yakumocho

Nobuki KOYA, Project Director, Tateiwa Tunnel JV Project Office
"Making the most of skills, experience and technology”

Project Director, Tateiwa Tunnel JV Project OfficeNobuki KOYA
Yuri NAKAJIMA, Civil Engineer, Tateiwa Tunnel JV Project Office
"Communication is the top priority”

Civil Engineer, Tateiwa Tunnel JV Project OfficeYuri NAKAJIMA

Onuma Tunnel

Hokkaido Kamedagun Nanaecho

Yoshitaka TAKAHASHI, Deputy Project Director, West-Onuma Section, Onuma Evacuation Tunnel JV Project Office
"Tunnel construction ― impossible without technology and people.”

Deputy Project Director, West-Onuma Section, Onuma Evacuation Tunnel JV Project OfficeYoshitaka TAKAHASHI
Yuichi OKAZAKI, Chief, West-Onuma Section, Onuma Evacuation Tunnel JV Project Office
"Aiming for the next level of work.”

Chief, West-Onuma Section, Onuma Evacuation Tunnel JV Project Office Yuichi OKAZAKI
General Manager, Tunnel Engineering Department, Civil Engineering Technology Division Obayashi Corporation Hideo KINASHI
Integration of Technology and Nature in Tunnel Construction

General Manager, Tunnel Engineering Department,
Civil Engineering Technology Division
Obayashi Corporation Hideo KINASHI

General Manager, Tunnel Engineering Department,
Civil Engineering Technology Division
Obayashi CorporationHideo KINASHI

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