Insights

Network scale Three Ireland is a market leader with a large subscriber base and heavy ongoing network investment, signaling needs for scalable infrastructure, advanced networking, and data-driven services to support growth and customer experience.

5G leadership With extensive 5G and 4G coverage and a focus on data-centric networks, there are opportunities to cross-sell enterprise mobility, IoT, edge computing, and managed services to businesses seeking high-speed, reliable connectivity.

Innovation leadership Leadership hires in technology and corporate affairs, plus a strong tech stack and ongoing IT modernization, indicate a demand for modern software platforms, data analytics, cybersecurity, and integration services.

Strategic partnerships Active sponsorships and potential mergers or acquisitions in play (Virgin Media Ireland and Liberty Global talks) create avenues for collaborative opportunities in content, media bundles, wholesale, and enterprise solutions.

Financial momentum Recent profitability improvements and disciplined cost management point to opportunities in efficiency solutions, managed services, and performance optimization offerings to sustain margin gains.

Similar companies to Three Ireland

Three Ireland Tech Stack

Three Ireland uses 8 technology products and services including Hotjar, QlikView, Kubernetes, and more. Explore Three Ireland's tech stack below.

Media & News

Three Ireland's Email Address Formats

Three Ireland uses at least 4 email formats:
Three Ireland Email FormatsExamplePercentage
First.Last@three.ieJohn.Doe@three.ie
97%
First.Middle@three.ieJohn.Michael@three.ie
1%
FirstLast@three.ieJohnDoe@three.ie
1%
F_Last@three.ieJ_Doe@three.ie
1%

Frequently Asked Questions

What is Three Ireland's phone number?

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You can contact Three Ireland's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Three Ireland's official website and social media links?

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Three Ireland's official website is three.ie and has social profiles on LinkedIn.

How much revenue does Three Ireland generate?

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As of August 2026, Three Ireland's annual revenue is estimated to be $10M - $25M.

What is Three Ireland's SIC code and NAICS code?

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Three Ireland's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does Three Ireland have currently?

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As of August 2026, Three Ireland has approximately 1.5K employees across 5 continents, including Europe, Asia and North America. Key team members include Ceo: E. C., Cto Finance Manager: G. F. and Chief Business Officer / Cro For Business: E. M. Explore Three Ireland's employee directory with LeadIQ.

What industry does Three Ireland belong to?

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Three Ireland operates in the Telecommunications industry.

What technology does Three Ireland use?

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Three Ireland's tech stack includes Hotjar, QlikView, Kubernetes, WordPress, Figma, Oracle ERP, Juniper Networks and Mautic.

What is Three Ireland's email format?

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Three Ireland's email format typically follows the pattern of First.Last@three.ie. Find more Three Ireland email formats with LeadIQ.

When was Three Ireland founded?

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Three Ireland was founded in 2005.
Three Ireland logo

Three Ireland

TelecommunicationsDublin, Ireland1001-5000 Employees

Three Ireland is the largest mobile telecommunications operator in Ireland, serving around 4.9 million customers and holding about a 48.4% market share as of December 2024. The company emphasizes a data-centric network with extensive coverage, including 5G and 4G services to support a connected life for its customers. Its operations are headquartered in Dublin, with a Customer Experience Centre in Limerick that supports millions of customers annually and a nationwide retail network.

In the telecommunications industry, Three Ireland is positioned as a leading provider in Ireland's mobile market, serving both consumer and business customers. The business is part of CK Hutchison Holdings, a multinational group with a broad global presence. In May 2026, Three Ireland announced two senior leadership appointments, naming Jon Davies as Chief Technology & Innovation Officer and Sinéad O'Donnell as Head of Corporate Affairs.

Section iconCompany Overview

Phone number
Website
three.ie
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
2005
Employees
1001-5000

Section iconFunding & Financials

  • $10M - $25M

    Three Ireland's revenue is estimated to be in the range of $10M - $25M

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