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Civil Engineering

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October 28, 2024

Others

Website of Obayashi Tunnel World (Conventional Tunneling) was updated

October 22, 2024

Technologies

Japan's First TLP-type Floating Structure for Offshore Wind Installed in an Actual Sea Area

September 3, 2024

Others

Website of Obayashi Dam World (ODICT®) was updated

March 18, 2024

Others

Website "Let's learn about tunnels! Obayashi Tunnel World" (Shield Tunneling) was updated

August 8, 2023

Sustainability

Three Bridge Projects in Bangladesh Received Japan Construction International Award

June 13, 2023

Others

Website "Let's know about the dam! Obayashi Dam World" has opened

April 25, 2023

Technologies

"Digital Twin App" is Developed to Create Digital Twins for Construction Sites

February 27, 2023

Others

Website of Obayashi Tunnel World (Conventional Tunneling and Shield Tunneling) was updated

January 13, 2023

Others

OWJJ JV Awarded Contract for the first large-scale wastewater treatment plant in Special Region of Jakarta, Indonesia

November 21, 2022

Civil Engineering

Developed OBRIS™: Obayashi Bridge Renewal Integrated Management System

October 19, 2021

Others

Website "Let's learn about tunnels! Obayashi Tunnel World" has opened

July 21, 2021

Technologies

Construction methods developed for "Diver Street™", next generation road concept

July 20, 2021

Technologies

Visual Process Management System ProMIE™: Enabling Everyone to Swiftly Grasp the Status of Construction Processes Anytime, Anywhere

April 19, 2021

Building Construction

Development of MR construction management application "holonica™" which superimposes BIM data over construction location data

June 17, 2020

Civil Engineering

New Deck Slab Replacement Method DAYFREE™ to Reduce Traffic Congestion Developed and Deployed

January 28, 2019

New Businesses

Joint development agreement signed with Tuaropaki Trust, will build hydrogen production plant

September 20, 2018

Civil Engineering

Ceremony Marks Start of Impoundment at Nam Ngiep 1 Hydropower Project in Laos

February 14, 2018

New Businesses

New venture between Tuaropaki Trust and Obayashi Corporation to investigate hydrogen production using geothermal energy.

March 19, 2014

Civil Engineering

Acted as President of the Beavers Heavy Engineering Construction Association

January 30, 2014

Civil Engineering

Obayashi Participated in the 1st Arabian Tunnelling Conference 2013

December 17, 2013

Civil Engineering

World class Large Tunnel Boring Machines Started Operation

November 14, 2013

Civil Engineering

Order Received for Nam Ngiep 1 Hydropower Project in Laos

October 17, 2013

Sustainability

Project Award Announcement: Jakarta MRT Project

October 10, 2013

Sustainability

URUP (Ultra Rapid Under Pass) Method wins the Prime Minister's Prize in the Fifth Monodzukuri Nippon Grand Award

November 20, 2012

Sustainability

The presentation of 'URUP', Ultra Rapid Under Pass, for the British Tunnelling Society

November 13, 2012

Civil Engineering

MHI and Obayashi Jointly Develop "Radiation-shielded Seat" To Suppress Radiation Exposure of Machinery Operators Working in Radiation-contaminated Areas

September 27, 2012

Civil Engineering

Acceptance of Order from Singapore Power for Design and Construction of East-West Transmission Cable Tunnel Contract

August 29, 2012

Civil Engineering

Obayashi, TOA and MBE to Begin Construction of Vertical Telescopic Breakwater at Shimotsu Harbor, Wakayama

April 9, 2012

Sustainability

Hoover dam bypass project was named the winner of Outstanding Civil Engineering Achievement Award

November 30, 2011

Civil Engineering

Order Received for Construction of Weston Tunnel Phase3

October 5, 2011

Civil Engineering

Completion of the Dubai Metro Urban Rail System with a total length of 75 kilometers in Dubai, United Arab Emirates

March 25, 2011

Announcement on acquisition of shares in Seiwa Real Estate

March 8, 2011

Announcement on acquisition of shares in Kenaidan, a Canadian general contracting company