Company profile

Company profileJapanese original

大日本ダイヤコンサルタント株式会社

大日本ダイヤコンサルタント株式会社· Corporate Number: 8013301006938

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Public Record Summary

Procurement suspensions
3
Latest public record
16 Jan 2025

Company Identity and Registry Data

English display name
大日本ダイヤコンサルタント株式会社
Original Japanese name
大日本ダイヤコンサルタント株式会社
Corporate Number
8013301006938
Registered address
東京都千代田区神田練塀町300番地

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Public procurement suspension history

Measures published by Japanese contracting authorities, presented separately from regulatory enforcement.

Confirmed identity · 3 records
Period ended指名停止

銚子市

Measure date
16 Jan 2025
Suspension period
16 Jan 2025 – 15 Feb 2025
Reason
Defective works or poor performance過失による粗雑行為 当該業者は、千葉県安房土木事務所発注の「令和元年度県単砂防整備委託(天津2・擁壁修正設計)」において、衝撃力の算定に当たり、急傾斜地の高さについて誤った条件値で構造計算をしていたことから、当該設計に基づいて施工された工事における待受け擁壁が強度不足となったため
Rule
銚子市建設工事等請負業者指名停止措置要領 / 第2条第1項別表第1第3号

Japanese source text is retained where an official English translation is not available.

Period ended指名停止

鎌ケ谷市

Measure date
10 Jan 2025
Suspension period
10 Jan 2025 – 9 Feb 2025
Reason
Defective works or poor performance大日本ダイヤコンサルタント株式会社は、千葉県安房土木事務所発注の「令和元年度県単砂防整備委託(天津2・擁壁修正設計)」において、衝撃力の算定に当たり、急傾斜地の高さについて誤った条件値で構造計算をしていたことから、当該設計に基づいて施工された工事における待受け擁壁が強度不足となったため。
Rule
鎌ケ谷市建設工事請負業者等指名停止措置規程 / 第2条第1項別表第1第3号

Japanese source text is retained where an official English translation is not available.

Period ended入札参加停止

沼津市

Measure date
11 Jul 2024
Suspension period
11 Jul 2024 – 10 Aug 2024
Reason
Contract default本市発注の業務委託の入札において、落札者として決定された後に契約を辞退したため。
Rule
沼津市工事請負契約等に係る入札参加停止等措置要綱 / 別表第2第12項

Japanese source text is retained where an official English translation is not available.

About this English name

No official English name source is recorded. The original Japanese name is shown.

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