Where is Sempra headquartered?
Sempra is headquartered in San Diego, CA. The main corporate address used here is 488 8th Avenue, San Diego, CA 92101, while major buyers also sit near utility, regional, operating, field, customer, landfill, water, gas, or project locations.
- HQ
- San Diego, CA
- HQ address
- 488 8th Avenue, San Diego, CA 92101
- Offices
- San Diego, CA - headquarters; Los Angeles, CA - SoCalGas; Dallas, TX - Oncor investment ecosystem; Houston, TX - infrastructure and energy markets
- Founded
- 1998
- Employees
- Approximately 20,000
- Largest hub
- San Diego, CA
Sempra office locations
Sempra's public footprint includes its headquarters and major business, utility, operating, or regional hubs.
- San Diego, CA - headquarters· Headquarters
- Los Angeles, CA - SoCalGas· Office
- Dallas, TX - Oncor investment ecosystem· Office
- Houston, TX - infrastructure and energy markets· Office
- Mexico City - Sempra Infrastructure regional activity· Office
Where is Sempra's headquarters?
Sempra's headquarters is in San Diego, CA; the public headquarters address used for this profile is 488 8th Avenue, San Diego, CA 92101. Headquarters is the best starting point for executive, finance, legal, investor, strategy, procurement, and corporate technology stakeholders.
What other offices does Sempra have?
Public operating and company signals point to Los Angeles, CA - SoCalGas; Dallas, TX - Oncor investment ecosystem; Houston, TX - infrastructure and energy markets; Mexico City - Sempra Infrastructure regional activity. For asset-intensive companies, public location lists often mix offices, operations centers, service districts, plants, landfills, customer centers, and project sites, so sellers should separate corporate buyers from site-level buyers.
What Sempra's office footprint means for territory planning
Use San Diego, CA for executive and corporate account planning, but map field activity to the operating hubs where the use case lives. For reliability, safety, customer operations, fleet, grid, water, gas, field service, or engineering deals, regional asset leadership can be the real path to budget.
As of June 2026.Sources:Sempra annual reportSempra leadership
Sempra — frequently asked questions
