Creating
"Underground Space"
that cannot be found
anywhere else

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During tunnel excavation
After the breakthrough, gather in front of the shield machine
Shield machine assembly
Shield machine after breakthrough
During tunnel excavation
In the process of assembling the world's largest shield machine

NEWS

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COMPANY PROFILE

Company logo of Underground Infrastructure Technologies Corporation
Company Outline
Company Outline of Underground Infrastructure Technologies Corporation.
Close-up of President and CEO
Top Message
Message from the President.
History of shield machine business
History
Introduction of our TBM business history.
Over Osaka Dojima
Offices
Location of our offices and subcontract factories.
World's largest shield machine

PRODUCTS

World's largest shield machine

We can manufacture TBM that can be applied to various ground conditions, size and shape.

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Technology sample

Technology

Technology sample

We provide optimal solutions and services to meet the challenges and needs of our various customers.

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World map

Delivery Record

World map

We have delivered over 2,700 TBM all over the world, especially in the Asian region.

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