Companies
Sempra
UtilitiesSan Diego, CaliforniaSRE15,938 employees
More about Sempra
Energy infrastructure company that owns San Diego Gas & Electric, SoCalGas and a large stake in Texas utility Oncor
Revenue
$13.7B
Fiscal 2025, up about 4%
Employees
15,938
As of December 2025, incl. 3,048 in businesses held for sale
Stock
SRE
New York Stock Exchange
Headquarters
San Diego, California
CEO
Jeffrey Martin
Since May 2018
Main businessesSDG&E, SoCalGas, Oncor (Sempra Texas), Sempra Infrastructure
Current strategyRecord $65 billion 2026–2030 capital plan with 95% going to its Texas and California utilities, while selling part of its stake in Sempra Infrastructure Partners
Recent workforce changesSoCalGas cut about 2% of its workforce in August 2025; SDG&E ran a voluntary retirement program in spring 2025 and cut about 50 non-union roles in the fall, per its union
CompetitorsEdison International, PG&E, Dominion Energy
Related companiesPG&EEdison International
Checked October 11, 2026 · Sources: sec.gov, sec.gov (2), abc7.com, voiceofsandiego.org
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