Private company
Hajime Construction
Hajime Construction is a Japanese company based in Tokyo, founded in 1967, part of Iida Group Holdings.1
一建設株式会社（はじめけんせつ、英: HAJIME CONSTRUCTION CO., LTD.）は、東京都豊島区に本社（本店は東京都練馬区）を置くハウスメーカー。飯田グループホールディングスの完全子会社。創業者は飯田一男。2 From the Japanese Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
Feb 13, 1967Founded1
- HeadquartersTokyo, Japan1
- Websitewww.hajime-kensetsu.co.jp
- Legal formkabushiki gaisha1
Corporate structure
Hajime Construction is part of a group headed by Iida Group Holdings. 7 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- Iida Group Holdings Tokyo, Japan
- Hajime Construction 100% · Tokyo, Japan
- Iida Home Max Subsidiary · 100% · Tokyo, Japan
- Tact Home Subsidiary · 100% · Tokyo, Japan
- Arnest One Subsidiary · Nishitōkyō-shi, Japan
- ID Home Subsidiary · Musashino, Japan
- Toei Housing Subsidiary · Nishitōkyō-shi, Japan
Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Subsidiaries and ownership
Parent company
- Iida Group Holdings since Nov 2013
From Wikidata.1
Timeline
Links
- Websitewww.hajime-kensetsu.co.jp1
- WikidataQ11352651
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataHajime Construction on Wikidata
- 2