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M&A and Subsidiary Changes1904TAISEI ONCHO CO.,LTD.Construction and Materials

Notice Regarding the Acquisition of Shares in Unity Co., Ltd. (Making It a Subsidiary)

TAISEI ONCHO CO., LTD. acquired all shares of 株式会社ユニティー, making it a subsidiary. The acquisition was completed on 30 September 2026.

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This transaction

Acquisition of shares and conversion into a subsidiary
Disclosing companyTAISEI ONCHO CO.,LTD.
株式会社ユニティーSubject of this transactionNumber of shares acquired All shares (the specific number of shares and voting rights is Not disclosed)
TimelineThe spacing between the points is proportional to the actual number of days.
Target company

Design, construction and supervision of sprinkler systems, outdoor fire hydrants, foam fire extinguishing systems and other facilities

Location Shinagawa Ward, TokyoShare capital ¥10 million
Impact on Business Performance

The impact on the Company’s consolidated results for the fiscal year ending March 2027 is expected to be immaterial.

This transaction
ItemDetails
Transaction nameAcquisition of shares and conversion into a subsidiary
Name of the Subject Company株式会社ユニティー
Business Description of the Subject CompanyDesign, construction and supervision of sprinkler systems, outdoor fire hydrants, foam fire extinguishing systems and other facilities
Location of the Subject CompanyShinagawa Ward, Tokyo
Capital Stock of the Subject Company¥10 million
Number of shares acquiredAll shares (the specific number of shares and voting rights is Not disclosed)
Impact on Business PerformanceThe impact on the Company’s consolidated results for the fiscal year ending March 2027 is expected to be immaterial.
Date of board resolution10 September 2026
Execution Date / Effective Date30 September 2026 (completed)
Items this document does not state (23)
Counterparty nameDate of Establishment of the Subject CompanyNet Sales of the Subject CompanyOperating Profit of the Subject CompanyNet Income of the Subject CompanyNet Assets of the Subject CompanyAcquisition priceExpenses other than the acquisition priceType of ConsiderationMerger ratio/share exchange ratioTender offer priceMinimum number of shares to be purchasedTender offer periodVoting rights ownership percentageFunding arrangementsGoodwill amountAmount of extraordinary income (loss)Contract DateValuation methodologyIndependent valuation institutionSpecial CommitteeConditions Precedent to ExecutionManagement structure after acquisition

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To create group synergies toward achieving the long-term management vision by combining 株式会社ユニティー’s technical expertise and construction know-how in the fire protection systems field with the business foundations and customer networks of the Company and ウッドテック.

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Notice Regarding the Acquisition of Shares in Unity Co., Ltd. (Making It a Subsidiary) | TAISEI ONCHO CO.,LTD. (1904) timely disclosure | Komori