March 20, 2024　Completion Ceremony for Aigawa Dam

September 7, 2023　 Added introduction video of Ai gawa Dam (video)(Available only in Japanese)

July 7, 2023　Unveiling! Kawakami dam was made the most use of construction DX(Available only in Japanese)

June 22, 2023　Updated “Interview with a dam construction engineers” -Shinmaruyama Dam Edition

May 8, 2023　 Due to reaching the surcharge water level (maximum water level), discharge was conducted from Ai gawa Dam (video)(Available only in Japanese)

March 26, 2023　Completion Ceremony for Kawakami Dam Construction Project

November 30, 2022　"People who build dams" edition of Shinmaruyama Dam was added.

November 25, 2022　Kensetsu correspondent Katsunori Takahashi covers Senbon Dam
Japan Federation of Construction Contractors YouTube Nikkenren Channel "Power of Kensetsu - Nikkenren Award 2022 Report” (Available only in Japanese)

September 14, 2022　Senbon Dam reinforcement work was added to Completed records of dam construction.

May 18, 2022　Kawakami Dam introduction video was added. (Available only in Japanese)

January 26, 2022　Aigawa Dam embankment completed.

December 16, 2021　Start of initial impoundment in Kawakami Dam

September 08, 2021　Shinmaruyama Dam construction site was added.

April 20, 2021　Ceremony for completion of concrete placement at Kawakami Dam construction

February 05, 2021　Kawamata Dam reinforcement construction work was added.

February 05, 2021　Dam renewal of Bedrock PS anchors was added.

November 14, 2020　Foundation fixing ceremony for Aigawa Dam Construction

November 10, 2020　Automatic sliding system for formwork in concrete dams developed. (Available only in Japanese)

October 27, 2020　Hino Motors and Obayashi to conduct automatic operation demonstration of large dump trucks at dam construction site. (Available only in Japanese)

May 21, 2020　ODICT® Configuration Technology was utilized for manage rockfill dam elevation data. (Available only in Japanese)

May 18, 2020　Tackling the automation of dam construction in the mountains of Iga, Mie (Available only in Japanese)

March 18, 2020　Aigawa Dam construction work was added.

December 17, 2019　Foundation fixing ceremony for Kawakami Dam Construction

September 22, 2019　The first concrete for the embankment of the Kawakami Dam construction work was poured.