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Eir is a principal provider of fixed-line and mobile telecommunications services in Ireland, offering a comprehensive range of broadband, voice, TV, and data services to residential, business, and wholesale customers. With a strong focus on expanding its fibre broadband and 5G mobile network, Eir plays a crucial role in Ireland's digital infrastructure, aiming to connect communities and businesses across the country with reliable and high-speed services. The company has a rich history, evolving from the former state-owned Telecom Éireann, and continues to invest heavily in technology and customer experience.
Serves as the central hub for Eir's corporate operations, strategic decision-making, network management oversight, and administrative functions for its nationwide services.
Modern office facilities situated within a large, landscaped business park, designed to support a collaborative and innovative work environment. Equipped with advanced technology infrastructure.
Eir fosters a dynamic and fast-paced work culture focused on innovation, customer service, and technological advancement. Employees often experience a collaborative environment with opportunities for growth in the telecommunications sector.
The headquarters is significant as the command center for one of Ireland's largest telecommunications companies, overseeing critical national infrastructure and services that connect millions of Irish homes and businesses.
While Eir's primary operations are concentrated within Ireland, its global presence is manifested through international roaming agreements for mobile customers, wholesale services provided to international carriers, and connectivity solutions for multinational corporations operating in Ireland. Eir also procures technology and services from global suppliers and participates in international telecommunications standards bodies and forums. Its network connects Ireland to global data routes.
Eir Head Office, 2022 Bianconi Avenue, Citywest Business Campus
Dublin
D24 FK02
Ireland
Address: Eir Business, Block A, National Technology Park, Plassey, Limerick
To provide dedicated support and services for business clients in the region, manage local network operations, and act as a base for regional sales and technical teams.
Address: Multiple retail stores and operational depots across Ireland.
To ensure broad customer accessibility for sales and support, and to facilitate efficient management and maintenance of telecommunications infrastructure throughout Ireland.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, EIR' leadership includes:
EIR has been backed by several prominent investors over the years, including:
Eir's executive team has seen some key appointments in the last 12 months aimed at strengthening its commercial operations, while maintaining overall stability in its top leadership.
Discover the tools EIR uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Eir, like many large corporations, tends to use common email formats for its employees. The most prevalent patterns are typically a combination of the employee's first name and last name, or first initial and last name.
Common formats include [first].[last]@eir.ie or [first_initial][last]@eir.ie
Format
oliver.loomes@eir.ie
Example
75%
Success rate
Irish Independent • 2024-05-23
Eir reported an increase of 17,000 fibre broadband customers in its first quarter, bringing its total fibre base to 932,000. The company also saw growth in its postpay mobile subscribers....more
RTE News • 2024-02-22
Eir reported a slight increase in revenue to €631m for the first half of its financial year, with adjusted EBITDA down 2% to €299m. The company highlighted continued investment in its fibre and 5G networks....more
Silicon Republic • 2023-11-02
Eir announced the appointment of Deepak Kaintura as its new chief commercial officer for its consumer division. Kaintura joined from Sky Ireland where he was head of sales....more
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