SEMPRA
Sempra is a North American public utility holding company based in San Diego, California. The company is one of the largest utility holding companies in the United States, with nearly 40 million consumers. Sempra's focus is on electric and natural gas infrastructure. Its operating companies include Southern California Gas Company (SoCalGas) and San Diego Gas & Electric (SDGE) in Southern California; Oncor Electric Equipment Delivery Company in Texas; and Sempra Infrastructure, with offices in California and Texas.
Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
- Ticker / security symbols
- SRE, SREA [1]
- Listing exchanges
- NYSE [1]
- SEC industry
- Gas & Other Services Combined [1]
- Business sectors
- public utility [2]
- Company / filing name
- SEMPRA [1]
- Headquarters location
- San Diego [2]
- Business address
- 488 8TH AVENUE, SAN DIEGO, CA, 92101 [1]
- Founded
- 1998 [2]
- Incorporation jurisdiction
- California, United States [1]
- Leadership in background record
- Jeffrey W. Martin [2]
- Official website
- www.sempra.com ↗ [2]
- Fiscal year end
- December 31 (SEC record) [1]
- CIK
- 0001032208 [1]
- SIC code
- 4932 [1]
- Country in background record
- United States [2]
Company positioning and business
Sempra is a North American public utility holding company based in San Diego, California. The company is one of the largest utility holding companies in the United States, with nearly 40 million consumers. Sempra's focus is on electric and natural gas infrastructure. Its operating companies include Southern California Gas Company (SoCalGas) and San Diego Gas & Electric (SDGE) in Southern California; Oncor Electric Equipment Delivery Company in Texas; and Sempra Infrastructure, with offices in California and Texas. [3]
As of 2024, Sempra reported more than $96.2 billion in total assets and over 20,000 employees. The company is led by chairman and chief executive officer Jeffrey Martin, who assumed that role in May 2018. [3]
Sempra is ranked #322 on the Fortune 500 list As of 2025, and #146 on the Forbes Global 2000 list as of 2025. In 2025, Sempra was named one of the World's Most Admired Companies by Fortune magazine. Sempra was also recognized by Newsweek as one of America's Most Responsible Companies. [3]
Background text: Wikipedia contributors, Sempra. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.
Management and corporate governance
The Wikidata background record identifies Jeffrey W. Martin in the chief-executive role. This background entry is not an official confirmation of the current board or executive roster. [2]
Financial year, securities and disclosures
The SEC submissions record gives SEMPRA a fiscal year end of 1231 (MMDD). Individual filings below identify their own reporting period; the filing date is the publication event, not the financial year end. [1]
Listed securities: SRE (NYSE), SREA (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [4]
History and key events
Financial results and regulatory disclosures
Annual, quarterly and current reports from the collected SEC record. Insider Forms 4 and 144 are excluded. This is a selected list, not a live filing feed.
Source-verified relationships
Related entities and concepts
Frequently asked questions
When was SEMPRA founded?
Founded: 1998. The linked source provides the background record. [2]
Where is the headquarters of SEMPRA?
Headquarters location: San Diego. The linked source provides the background record. [2]
Which business sectors are recorded for SEMPRA?
Business sectors: public utility. The linked source provides the background record. [2]
SEMPRA relationship map
Select a node to inspect its relationship and source.
2 verified direct relationships. Industry peers are not relationship edges.
Sources and review dates
- SEC — SEMPRA filing identity and securities ↗
- Wikidata — company background record (CC0) ↗
- Wikipedia contributors — Sempra (CC BY-SA 4.0) ↗
- SEC securities directory ↗
- Company chronology / filing ↗
Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.