Avaya headquarters details
Location map
Open in Google MapsAll Avaya office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Santa Clara HQ | California | United States | Headquarters |
About Avaya
Avaya (New York Stock Exchange (NYSE): AVYA) is headquartered in Santa Clara, California, United States. Founded in 2000, the company operates across 6 countries with approximately 7,090 employees worldwide.
Where is Avaya's main office?
Avaya's main headquarters office is located at 4655 Great America Pkwy, Santa Clara, California 95054-1236. This serves as the company's primary corporate address and is home to its executive leadership team.
Avaya regional offices
Beyond its headquarters in Santa Clara, Avaya maintains 14 offices across 6 countries. Regional offices span 6 countries.
Avaya contact information
The main switchboard for Avaya headquarters can be reached at 19089536000. For investor relations, visit avaya.com/investor-relations.
What does Avaya do?
Avaya LLC, formerly Avaya Inc., is an American multinational technology company headquartered in Morristown, New Jersey, that provides cloud communications and workstream collaboration services. The company's platform includes unified communications and contact center services. In 2019, the company provided services to 220,000 customer locations in 190 countries.
Frequently asked questions
Where is Avaya headquarters?
Avaya's headquarters is located at 4655 Great America Pkwy, Santa Clara, California 95054-1236, United States.
How many offices does Avaya have?
Avaya operates 14 offices across 6 countries as of 2026.
What is Avaya's corporate address?
The official corporate address is 4655 Great America Pkwy, Santa Clara, California 95054-1236.
When was Avaya founded?
Avaya was founded in 2000 and has grown to employ approximately 7,090 people worldwide.
What is Avaya's phone number?
The main phone number for Avaya headquarters is 19089536000.