Identity graph
eir headquarters, locations and relationships
- Legal name
- EIRCOM HOLDINGS (IRELAND) LIMITED
- Industry
- Telecommunications
- Founded
- 1999
- Ticker
- Unknown: EIR
- Phone
- +353 1 430 7312
- Website
- eir.ie
- LinkedIn profile for eir
eir office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Dublin | Leinster | Ireland | Headquarters |
| Randwick | New South Wales | Australia | Office |
| Athlone | Leinster | Ireland | Office |
| Ballina | Connacht | Ireland | Office |
| Bray | Leinster | Ireland | Office |
| Carlow | Leinster | Ireland | Office |
- Parent company
- eir is part of Iliad.
- Competitors
- eir competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the eir entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
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.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About eir
eir (Unknown: EIR) is headquartered in Dublin, Leinster, Ireland. Founded in 1999, the company has 33 recorded locations across 2+ countries and employs approximately 3,437 people worldwide.
Where is eir's main office?
eir's main headquarters office is located at 1 Heuston South Quarter St Johns Road, Dublin, Leinster 8, Ireland. This is the company's primary corporate address.
eir regional offices
Beyond its headquarters in Dublin, eir has recorded locations in Ireland and Australia.
eir contact information
The main switchboard for eir headquarters can be reached at +353 1 430 7312. Official website: eir.ie.
What does eir do?
Eir provides a range of broadband and wireless telecommunications services to consumers throughout Ireland.
One entity, every stage
Put eir to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, eir included. Fingerprint search
- Cover Plan territories eir's 33 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- 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
eir: frequently asked questions
Where is eir headquarters?
1 Heuston South Quarter St Johns Road, Dublin, Leinster 8, Ireland.
What is eir's phone number?
+353 1 430 7312 (headquarters).
When was eir founded?
1999.
How many employees does eir have?
About 3,437, as of October 2026 (GraphIQ.ai estimate).
How many offices does eir have?
33 locations across 2+ countries, including Randwick, Athlone, Ballina, Bray.
Is eir a public company?
Yes. eir trades on Unknown under the ticker EIR.
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 eir here is the same eir in your CRM, territory plan and agent answers.
Where does this eir data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.