Avaya Headquarters & Office Locations

American IT company. Headquarters: 4655 Great America Pkwy, Santa Clara, California 95054-1236, United States.

Headquarters
Santa Clara, CA
Total locations · 7 countries
14
Employees · est. 2026
7,090

Identity graph

Avaya headquarters, locations and relationships

Headquarters4655 Great America Pkwy, Santa Clara, California 95054-1236, United StatesOpen in Google Maps
Legal name
Avaya Inc.
Industry
Software As A Service
Founded
2000

Avaya office locations

14 total · 7 countries
Avaya office locations: headquarters and key locations
CityState / regionCountryType
Santa ClaraCaliforniaUnited StatesHeadquarters
General LavalleBuenos AiresArgentinaOffice
HamiltonHamilton cityBermudaOffice
——CroatiaOffice
Frankfurt am MainHesseGermanyOffice
RiyadhRiyadh RegionSaudi ArabiaOffice
See all 14 locations
Parent company
Avaya is part of Avaya Holdings.
Competitors
Avaya competes with 12 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

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    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Avaya entity

  • Revenue and GTM teams

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  • Developers and AI agents

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    Developers
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

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  • Government and public sector

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    Government

About Avaya

Avaya is headquartered in Santa Clara, California, United States. Founded in 2000, the company has 14 recorded locations across 7 countries and employs approximately 7,090 people worldwide.

Where is Avaya's main office?

Avaya's main headquarters office is located at 4655 Great America Pkwy, Santa Clara, California 95054-1236, United States. This is the company's primary corporate address.

Avaya regional offices

Beyond its headquarters in Santa Clara, Avaya has recorded locations in United States, Argentina, Bermuda, Croatia, Germany, Saudi Arabia and United Kingdom.

Avaya contact information

The main switchboard for Avaya headquarters can be reached at +1 908 953 6000. Official website: avaya.com.

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.

One entity, every stage

Put Avaya to work across your revenue bowtie

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  1. Target Define the market Build the account list from companies shaped like your best customers, Avaya included. Fingerprint search 
  2. Cover Plan territories Avaya's 14 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

What is GraphIQ.ai?

A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

POST/api/v2/organizations/search

Avaya: frequently asked questions

Where is Avaya headquarters?

4655 Great America Pkwy, Santa Clara, California 95054-1236, United States.

What is Avaya's phone number?

+1 908 953 6000 (headquarters).

When was Avaya founded?

2000.

How many employees does Avaya have?

About 7,090, as of October 2026 (GraphIQ.ai estimate).

How many offices does Avaya have?

14 locations across 7 countries, including General Lavalle, Hamilton, Frankfurt am Main, Riyadh.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Avaya here is the same Avaya in your CRM, territory plan and agent answers.

Where does this Avaya data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Avaya using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Avaya's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events