Komori
Oriental Shiraishi (1786) · InitiativeAchieved

Strengthening the caisson business platform by making 菊政 and 菊政工務店 subsidiaries

First written in FY2025. 1 of 3 entries say "Advanced", first in FY2026-H1. Latest entry: FY2026.

3entries
2years
0from disclosures
Share on X
How it moved
ProgressHeldSoftenedWorseFirst statedFY2025AdvancedFY2026-H1 – FY20262025: 220252026: 12026
Same theme, other companies
Strengthening construction supply capacity through the acquisition of 協栄組 as a subsidiaryA theme 4 companies write about · 0 as a headwind · 4 as a tailwind

0 other companies' latest entry also says "Achieved".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
  1. FY2026AchievedAnnual report

    「At a meeting of the Board of Directors held on 12 November 2025, the company resolved to carry out an absorption-type merger in which its consolidated subsidiary 株式会社タイコー技建 would be the surviving company and its consolidated subsidiaries 株式会社菊政 and 株式会社菊政工務店 would be the absorbed companies. The merger was completed as of 1 January 2026.」

    The merger between the subsidiaries, with タイコー技建 as the surviving company and involving 菊政 and 菊政工務店, was completed as of 1 January 2026. The measures aimed at strengthening caisson construction and maintenance capabilities, sharing human resources and improving management efficiency have been completed and moved through the implementation stage.
  2. FY2026-H1AdvancedAnnual report

    「This merger is being carried out to improve management efficiency across our group by operating as an integrated unit 株式会社タイコー技建, which handles equipment maintenance and construction support in our group's caisson business, and 株式会社菊政工務店, which handles specialised construction work. The merger will strengthen caisson construction and maintenance capabilities and promote the sharing of human resources within the group. Effective date: 1 January 2026」

    Following the establishment of 菊政 and 菊政工務店 as subsidiaries, the company decided to merge the consolidated subsidiaries, with タイコー技建 as the surviving company. The merger on 1 January 2026 put into concrete form the plan to strengthen caisson construction and maintenance capabilities, share human resources and improve management efficiency.
  3. FY2025First statedAnnual report

    「We acquired the shares of the company as of 31 January 2025. 株式会社菊政's subsidiary, 株式会社菊政工務店, is a major contractor for our pneumatic caisson business. By making the company a consolidated subsidiary, we can strengthen the caisson business platform to respond to anticipated new large-scale projects and highly complex construction work in the pneumatic caisson business.」

    GCJG35株式会社, now 株式会社菊政, and its subsidiary 株式会社菊政工務店 were acquired as of 31 January 2025, bringing a major contractor for the caisson business into the group. The aim is to strengthen the ability to handle large-scale and highly complex projects and to share labour within the group.
Moved together

"Construction demand driven by disaster prevention and mitigation and measures to address aging infrastructure" moved the same way as this thread, in the same document, in 2 of its 3 moves.

22★12
  1. ★This thread
  2. 1Construction demand driven by disaster prevention and mitigation and measures to address aging infrastructure2×
  3. 2Strengthening core businesses and expanding into new and overseas businesses2×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
No upcoming earnings preview for Oriental Shiraishi yet.
News
No news is linked to this thread yet. When an article touches it, it will appear here by date.