Who owns Southern Power?
Southern Power is owned by Southern Company (the United States, NYSE: SO).[1]
Evidence: The Southern Company Annual Report on Form 10-K filed 2026-02-19, SEC EDGAR, 19 February 2026. Verified from filings; last checked .
Key facts
- Current owner
- The Southern Company verified
- Owner HQ
- 🇺🇸 United States
- Origin
- 🇺🇸 United States
- Category
- Energy › Power & utilities › Power producers
- Parent ticker
- NYSE: SO
- Last verified
- · 1 sources
About Southern Power
Southern Power Company is an operating public utility that, per Southern Company's 2025 10-K, develops, constructs, acquires, owns and manages power generation assets, including battery storage, and sells electricity at market-based rates in the wholesale market. Southern Company owns all of its outstanding common stock.
Ownership timeline of Southern Power
- Current owner Southern Company [1] verified
Where Southern Power sits in Southern Company
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Southern Company ownership tree →
See the full Southern Company brand portfolio (7) →
Other brands owned by Southern Company
Southern Company controls 7 brands on Brandtree, 7 of them in energy.
Also in energy
Other brands in power producers, and who owns them
The 19 brands in power producers on Brandtree belong to 17 owners. The largest is KEPCO, with 3.
| Brand | Owner | Owner based in |
|---|---|---|
| Korea East-West Power | KEPCO | 🇰🇷 South Korea |
| Acwa | ACWA Power | 🇸🇦 Saudi Arabia |
| Auren Energia | Auren Energia | 🇧🇷 Brazil |
| NorthStar Clean Energy | CMS Energy | 🇺🇸 United States |
| Calpine | Constellation | 🇺🇸 United States |
| Enel Generación Chile | Enel Chile | 🇨🇱 Chile |
| Engie Brasil Energia | Engie Brasil Energia | 🇧🇷 Brazil |
| Hallador Power | Hallador | 🇺🇸 United States |
About the owner: Southern Company
Southern Company is a publicly listed company headquartered in United States. Brandtree records 7 brands under its control, and it is listed as NYSE: SO.
Southern Company's 2025 Form 10-K says it is a holding company that owns all of the outstanding common stock of three traditional electric operating companies (Alabama Power, Georgia Power, Mississippi Power), Southern Power Company and Southern Company Gas. It also owns Southern Company Services, Southern Linc, Southern Nuclear and PowerSecure.
Southern Company: full profile, brands and acquisition history →
🇺🇸 Southern Power and other American brands
Brandtree records a controlling owner for 2,399 brands that began in the United States. 461 of them (19%) are now controlled by a company headquartered in another country; Southern Power is not one of them.
- AES Ohio — AES 🇺🇸
- Agway Energy Services — Suburban Propane 🇺🇸
- AmeriGas — UGI 🇺🇸
- American Transmission Company — WEC Energy Group 🇺🇸
- Arch Resources — Core Natural Resources 🇺🇸
- Aris Water Solutions — Western Midstream 🇺🇸
Frequently asked questions
Who is the parent company of Southern Power?
The parent company of Southern Power is Southern Company, a publicly listed company headquartered in the United States.
Is Southern Power American?
Yes. Southern Power originated in the United States and its owner, Southern Company, is also headquartered in the United States.
Is Southern Power still owned by Southern Company?
Yes. As of 5 October 2026, Southern Power is still owned by Southern Company. 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] The Southern Company Annual Report on Form 10-K filed 2026-02-19 — SEC EDGAR, SEC Form 10-K, published 19 February 2026; retrieved 5 October 2026.
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