What is Three Ireland's NAICS code?

Three Ireland's NAICS code is 517 (Telecommunications).

Insights

Market Leadership Three Ireland dominates the telecom sector with a 48.4% market share and over 4.9 million customers, positioning it as a prime target for partners seeking extensive customer engagement opportunities.

Network Investment With over €2 billion invested in upgrading its infrastructure and ongoing annual investments of over €100 million, Three Ireland offers a robust platform for service providers and tech partners to deliver innovative solutions.

Recent Tech Expansion The launch of NB-IoT and LTE-M LPWAN networks demonstrates Three Ireland’s commitment to advanced connectivity solutions, opening opportunities for IoT device vendors and enterprise service providers.

Leadership & Innovation New executive appointments in technology and corporate affairs highlight the company’s focus on innovation, signaling increased demand for cutting-edge IT solutions and strategic consulting services.

Potential Mergers The impending merger with Virgin Media Ireland and discussions about acquisition by Liberty Global suggest opportunities for integrated telecom and media solutions, as well as new market expansion prospects.

Three Ireland Tech Stack

Three Ireland uses 8 technology products and services including Microsoft Power Apps, Huawei, Oracle Database, and more. Explore Three Ireland's tech stack below.

Microsoft Power Apps

Application Development & Management

Huawei

Cloud Infrastructure Computing

Oracle Database

Database

Cart Functionality

E-commerce

yepnope.js

Javascript Frameworks

Zoovu

Marketing

Postpay

Payment Processing

Java

Programming Languages

Three Ireland Email Formats	Example	Percentage
First.Last@three.ie	John.Doe@three.ie	97%
First.Middle@three.ie	John.Michael@three.ie	1%
FirstLast@three.ie	JohnDoe@three.ie	1%
F_Last@three.ie	J_Doe@three.ie	1%

Three Ireland Email Formats

Example

Percentage

First.Last@three.ie

John.Doe@three.ie

97%

First.Middle@three.ie

John.Michael@three.ie

FirstLast@three.ie

JohnDoe@three.ie

F_Last@three.ie

J_Doe@three.ie

Frequently Asked Questions

Where is Three Ireland's headquarters located?

Three Ireland's main headquarters is located at 28 29 Sir John Rogerson's Quay Dublin, Dublin dublin 2 Ireland. The company has employees across 5 continents, including EuropeAsiaNorth America.

What is Three Ireland's phone number?

You can contact Three Ireland's main corporate office by phone at

+353-1-542-****

. 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?

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

What is Three Ireland's SIC code NAICS code?

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

How many employees does Three Ireland have currently?

As of June 2026, Three Ireland has approximately 1.5K employees across 5 continents, including EuropeAsiaNorth America. Key team members include Ceo: E. C.Chief Business Officer / Cro For Business: E. M.Chief Consumer Officer: T. K.. Explore Three Ireland's employee directory with LeadIQ.

What industry does Three Ireland belong to?

Three Ireland operates in the Telecommunications industry.

What technology does Three Ireland use?

Three Ireland's tech stack includes Microsoft Power AppsHuaweiOracle DatabaseCart Functionalityyepnope.jsZoovuPostpayJava.

What is Three Ireland's email format?

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?

Three Ireland was founded in 2005.

Three Ireland

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

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

Q: How many employees does Three Ireland have currently?

Three Ireland has approximately 1.5K employees.

Q: What technology does Three Ireland use?

Three Ireland's tech stack includes MariaDB, Trident AB, Fortinet, Hyperion, Wireshark.

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.

Insights

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Three Ireland Tech Stack

Media & News

Three Ireland Services (Hutchison) Limited hired Jon Davies as Chief Technology & Innovation Officer on May 11th '26.

Three Ireland Services (Hutchison) Limited hired Sinéad O'Donnell as head of corporate affairs on May 11th '26.

Three Ireland Services (Hutchison) Limited will merge with Virgin Media Ireland Limited on Dec 31st '26.

Liberty Global is planning to acquire Three Ireland Services (Hutchison) Limited.

Three Ireland Services (Hutchison) Limited launches NB-IoT and LTE-M LPWAN networks.

Three Ireland Services (Hutchison) Limited launches 3Business Broadband Pro.

Three Ireland Services (Hutchison) Limited recognized as Ireland's Fastest Network", "Ireland's Fastest 5G Network", "Ireland's Most Reliable Network", and "Ireland's Best Quality Network.

Three Ireland's Email Address Formats