WGL Holdings headquarters details
- Street address
- 1000 Maine Avenue SW
- City
- Washington
- State / region
- District of Columbia
- ZIP / postal code
- 20024-3494
- Country
- United States
- Phone
- +1 703 750 2000
- Founded
- 1847
- Website
- wglholdings.com
- Stock
- NYSE: WGL
- linkedin.com/company/wgl
Location map
Open in Google MapsAll WGL Holdings office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Washington HQ | District of Columbia | United States | Headquarters |
Showing the headquarters of 6 recorded locations. See every location in GraphIQ →
About WGL Holdings
WGL Holdings (NYSE: WGL) is headquartered in Washington, District of Columbia, United States. Founded in 1847, the company has 6 recorded locations across 2+ countries and employs approximately 3,000 people worldwide.
Where is WGL Holdings's main office?
WGL Holdings's main headquarters office is located at 1000 Maine Avenue SW, Washington, District of Columbia 20024-3494, United States. This is the company's primary corporate address.
WGL Holdings regional offices
Beyond its headquarters in Washington, WGL Holdings has recorded locations in United States and United Kingdom.
WGL Holdings contact information
The main switchboard for WGL Holdings headquarters can be reached at +1 703 750 2000. Official website: wglholdings.com.
What does WGL Holdings do?
WGL Holdings, Inc. (WGL) is a holding company. The Company operates through four segments. The Regulated Utility segment consists of Washington Gas Light Company, which provides regulated gas distribution services to end use customers and natural gas transportation services to an unaffiliated natural gas distribution company and Hampshire Gas Company, which provides regulated interstate natural gas storage services. The Retail Energy-Marketing segment consists of the operations of WGL Energy Services, Inc., which sells natural gas and electricity directly to retail customers. The Commercial Energy Systems segment consists of the operations of WGL Energy Systems, Inc., WGSW, Inc. and the results of operations of affiliate-owned commercial distributed energy projects. The Midstream Energy Services segment consists of the operations of WGL Midstream, Inc., which engages in acquiring, investing in, managing and optimizing natural gas storage and transportation assets.
Frequently asked questions
Where is WGL Holdings headquarters?
WGL Holdings's headquarters is located at 1000 Maine Avenue SW, Washington, District of Columbia 20024-3494, United States.
How many offices does WGL Holdings have?
GraphIQ records 6 locations for WGL Holdings across 2+ countries, as of October 2026.
What is WGL Holdings's corporate address?
The corporate headquarters address is 1000 Maine Avenue SW, Washington, District of Columbia 20024-3494, United States.
When was WGL Holdings founded?
WGL Holdings was founded in 1847 and employs approximately 3,000 people.
What is WGL Holdings's phone number?
The main phone number for WGL Holdings headquarters is +1 703 750 2000.
How many employees does WGL Holdings have?
WGL Holdings has approximately 3,000 employees (GraphIQ estimate, 2026).
Is WGL Holdings a public company?
Yes. WGL Holdings is publicly traded on NYSE under the ticker WGL.