Private company

Dia Consultants

Dia Consultants is a Japanese company based in Tokyo, founded in 1963.¹

株式会社ダイヤコンサルタントは、かつて東京都千代田区神田練塀町に本社を置いていた総合建設コンサルタント会社。地質調査に強みを持ち、国内では応用地質株式会社に次ぐ売上高を誇っていた。² From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1963Founded¹

HeadquartersTokyo, Japan¹
Websitewww.diaconsult.jp

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Timeline

1963Founded Founded¹

Links

Websitewww.diaconsult.jp¹
WikidataQ11316971

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataDia Consultants on Wikidata
2
WikipediaDia Consultants on the Japanese Wikipedia