Who owns Daigas Energy?
Daigas Energy is owned by Osaka Gas (Japan, TSE: 9532).[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Evidence: Annual Securities Report (Yuho) for the year ended 31 March 2026 - Osaka Gas, EDINET (Financial Services Agency of Japan), 22 June 2026. Last checked .
Key facts
- Current owner
- Osaka Gas Co., Ltd. reported
- Owner HQ
- 🇯🇵 Japan, Osaka
- Origin
- 🇯🇵 Japan
- Category
- Energy › Power & utilities › Gas utilities
- Parent ticker
- TSE: 9532
- Last verified
- · 1 sources
About Daigas Energy
Daigas Energy sells gas and electricity to commercial and industrial customers on behalf of Osaka Gas and runs engineering, energy service, LNG and LPG sales and heat supply businesses. The annual securities report lists it at 100.0 percent of voting rights.
Ownership timeline of Daigas Energy
Where Daigas Energy sits in Osaka Gas
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Osaka Gas ownership tree →
See the full Osaka Gas brand portfolio (3) →
Other brands owned by Osaka Gas
Osaka Gas controls 3 brands on Brandtree, 3 of them in energy.
Also in energy
Other brands in gas utilities, and who owns them
The 14 brands in gas utilities on Brandtree belong to 11 owners. The largest is ONE Gas, with 3.
| Brand | Owner | Owner based in |
|---|---|---|
| Kansas Gas Service | ONE Gas | 🇺🇸 United States |
| Atlanta Gas Light | Southern Company | 🇺🇸 United States |
| Comgás | Cosan | 🇧🇷 Brazil |
| Enbridge Gas Ontario | Enbridge | 🇨🇦 Canada |
| FortisBC | Fortis | 🇨🇦 Canada |
| Agway Energy Services | Suburban Propane | 🇺🇸 United States |
| Towngas | Towngas | 🇭🇰 Hong Kong |
| Mountaineer Gas | UGI | 🇺🇸 United States |
About the owner: Osaka Gas
Osaka Gas is a publicly listed company headquartered in Osaka, Japan. Brandtree records 3 brands under its control, and it is listed as TSE: 9532.
Osaka Gas is a Japanese city gas company whose annual securities report for the year to 31 March 2026 counts 154 subsidiaries and 114 affiliates. It reports three segments: Domestic Energy, Overseas Energy, and Life & Business Solutions. Subsidiaries named in the report include Osaka Gas Network and Daigas Energy, each at 100.0 percent of voting rights.
🇯🇵 Daigas Energy and other Japanese brands
Brandtree records a controlling owner for 437 brands that began in Japan. 21 of them (5%) are now controlled by a company headquartered in another country; Daigas Energy is not one of them.
- Chubu Electric Power — Chubu Electric Power 🇯🇵
- Cosmo Oil Marketing — Cosmo Energy 🇯🇵
- J-POWER Transmission Network — J-POWER 🇯🇵
- JERA — JERA 🇯🇵
- Kansai Transmission and Distribution — Kansai Electric Power 🇯🇵
- TEPCO — TEPCO Holdings 🇯🇵
Frequently asked questions
Who is the parent company of Daigas Energy?
The parent company of Daigas Energy is Osaka Gas, a publicly listed company headquartered in Japan.
Is Daigas Energy Japanese?
Yes. Daigas Energy originated in Japan and its owner, Osaka Gas, is also headquartered in Japan.
Is Daigas Energy still owned by Osaka Gas?
Yes. As of 5 October 2026, Daigas Energy is still owned by Osaka Gas. 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] Annual Securities Report (Yuho) for the year ended 31 March 2026 - Osaka Gas — EDINET (Financial Services Agency of Japan), Annual report, published 22 June 2026; retrieved 5 October 2026.
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