Komori
M&A and Subsidiary Changes8131Mitsuuroko Group Holdings Co.,Ltd.Trading & Wholesale

Notice Regarding Siamgas and Petrochemicals Public Company Limited Becoming an Equity-Method Affiliate

On 4 June 2026, 367,572,600 additional shares of Siamgas and Petrochemicals Public Company Limited were acquired, bringing the ownership ratio to 20.0%. As a result, the company became an equity-method affiliate of the Company.

Worth reading
62In focus
Scored from 3 of 5 sections
Direction
Improvement
Direction inferred from the company’s description.
Scale
20
% (ownership ratio after acquisition)
Wording
Avoiding a definitive answer
How definitive the wording is.

This transaction

Additional acquisition of shares
Disclosing companyMitsuuroko Group Holdings Co.,Ltd.
Siamgas and Petrochemicals Public Company LimitedVoting rights ownership percentageNumber of shares acquired 367,572,600 shares (number of voting rights: Not disclosed)

The voting-rights ratio is the share of the votes exercisable at a shareholders’ meeting that will be held after this transaction.The percentage before the change is not stated in this document.

Execution Date / Effective Date4 June 2026
Target company

Trading and transportation of LPG and petroleum products

Location Bangkok, ThailandShare capital 918,931,500 Thai baht (¥4,502,764,350)Date of incorporation 17 January 2001
Net Sales¥361,237 million (fiscal year ended December 2025)
Net income for the current fiscal year¥39 million (fiscal year ended December 2025; net income attributable to owners of the parent)
Net assets¥75,175 million (fiscal year ended December 2025)
Impact on Business Performance

The impact on consolidated financial results is expected to be minor.

Procedures and assumptions
Management structure after acquisitionThe ownership ratio became 20.0%, and Siamgas became an equity-method affiliate of the Company. Changes to the trade name, representative, and treatment of employees: Not disclosed
This transaction
ItemDetails
Transaction nameAdditional acquisition of shares
Name of the Subject CompanySiamgas and Petrochemicals Public Company Limited
Business Description of the Subject CompanyTrading and transportation of LPG and petroleum products
Location of the Subject CompanyBangkok, Thailand
Capital Stock of the Subject Company918,931,500 Thai baht (¥4,502,764,350)
Date of Establishment of the Subject Company17 January 2001
Net Sales of the Subject Company¥361,237 million (fiscal year ended December 2025)
Net Income of the Subject Company¥39 million (fiscal year ended December 2025; net income attributable to owners of the parent)
Net Assets of the Subject Company¥75,175 million (fiscal year ended December 2025)
Number of shares acquired367,572,600 shares (number of voting rights: Not disclosed)
Voting rights ownership percentageAfter 20.0% (before not disclosed)
Impact on Business PerformanceThe impact on consolidated financial results is expected to be minor.
Execution Date / Effective Date4 June 2026
Management structure after acquisitionThe ownership ratio became 20.0%, and Siamgas became an equity-method affiliate of the Company. Changes to the trade name, representative, and treatment of employees: Not disclosed
Items this document does not state (18)
Counterparty nameOperating Profit 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 periodFunding arrangementsGoodwill amountAmount of extraordinary income (loss)Date of board resolutionContract DateValuation methodologyIndependent valuation institutionSpecial CommitteeConditions Precedent to Execution

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 expand the business in Asia's growing markets and enhance the corporate value of ミツウロコグループ. The target company's extensive business experience and competitive advantages in Asia were also cited as reasons.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding Siamgas and Petrochemicals Public Company Limited Becoming an Equity-Method Affiliate | Mitsuuroko Group Holdings Co.,Ltd. (8131) timely disclosure | Komori