Who owns Oishi Green Tea?
Oishi Green Tea is owned by ThaiBev (Thailand, SGX: Y92), which has owned the brand since 2008.[1]
ThaiBev owns 98.5% of Oishi Green Tea rather than all of it.
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Key facts
- Current owner
- Thai Beverage Public Company Limited (98.5% stake) reported
- Owned since
- Previous owner
- None recorded
- Owner HQ
- 🇹🇭 Thailand
- Origin
- 🇹🇭 Thailand
- Category
- Beverages › Soft drinks › Ready-to-drink tea & coffee
- Parent ticker
- SGX: Y92
- Last verified
- · 1 sources
About Oishi Green Tea
Oishi Green Tea is a Thai bottled green tea from Oishi Group, which ThaiBev acquired in 2008 and now holds at 98.50 per cent. ThaiBev reports that it leads the Thai ready-to-drink tea market, and in 2025 it promoted the calming effect of L-theanine and launched a 10-baht 280ml bottle for price-conscious consumers.
Ownership timeline of Oishi Green Tea
Where Oishi Green Tea sits in ThaiBev
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full ThaiBev ownership tree →
Other brands owned by ThaiBev in beverages
Latest news about Oishi Green Tea
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Frequently asked questions
Who is the parent company of Oishi Green Tea?
The parent company of Oishi Green Tea is ThaiBev, a publicly listed company headquartered in Thailand.
Is Oishi Green Tea Thai?
Yes. Oishi Green Tea originated in Thailand and its owner, ThaiBev, is also headquartered in Thailand.
Since when has ThaiBev owned Oishi Green Tea?
ThaiBev has owned Oishi Green Tea since 2008.
Is Oishi Green Tea still owned by ThaiBev?
Yes. As of 16 September 2026, Oishi Green Tea is still owned by ThaiBev (98.5% stake). The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Thai Beverage — Annual Report 2025 — Thai Beverage Public Company Limited, Annual report; retrieved 16 September 2026.
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