Top 10 Biggest companies by revenue in Ireland (2023 data)

Discover the top 10 biggest companies in Ireland by revenue in 2023, including Accenture, Cement Roadstone Holding, Medtronic, and more. Find out their industries, revenue, and stock symbols.

1. Accenture

Industry: technology

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $62370 Millions

Stock symbol: ACN

Accenture Home Page

Accenture is a multinational professional services company headquartered in Dublin, Ireland, founded in 1989. It operates in more than 120 countries worldwide, providing a wide range of services including consulting, technology, and outsourcing. Accenture’s main activities involve helping clients improve their performance and create sustainable value through innovative solutions. The company offers various products and services in areas such as strategy, digital, technology, and operations. While Accenture does not have specific brands, it is known for its expertise in delivering high-quality and transformative solutions to its clients.

2. Cement Roadstone Holding

Industry: construction

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $48730 Millions

Stock symbol: CRH

Cement Roadstone Holding Home Page

Cement Roadstone Holding is headquartered in Dublin, Ireland and was founded in 1949. It operates in multiple countries, with a presence in over 30 countries worldwide. The company’s main activities revolve around the production and distribution of cement and roadstone materials. They offer a wide range of products and services related to construction materials, including various brands such as CRH Cement and CRH Roadstone.

3. Medtronic

Industry: healthcare

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $30800 Millions

Stock symbol: MDT

Medtronic Home Page

Medtronic, founded in 1949, is headquartered in Dublin, Ireland. It operates in more than 150 countries worldwide, making it a global leader in medical technology. Medtronic specializes in the development and manufacturing of medical devices and therapies, focusing on areas such as cardiac and vascular health, diabetes management, neurological disorders, and surgical technologies. Some of its well-known brands include the MiniMed insulin pump, the Micra pacemaker, and the StealthStation surgical navigation system.

4. Johnson Controls

Industry: industrial

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $25290 Millions

Stock symbol: JCI

Johnson Controls Home Page

Johnson Controls is headquartered in Milwaukee, Wisconsin and was founded in 1885. It operates in multiple countries, with a presence in over 150 countries worldwide. The company is primarily engaged in providing technology solutions and services for buildings, including HVAC systems, energy management, and security solutions. Johnson Controls also manufactures automotive batteries and provides automotive seating and interior systems. Some of its well-known brands include YORK, Tyco, and Power Solutions.

5. Eaton

Industry: industrial

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $20160 Millions

Stock symbol: ETN

‘Eaton’ Home Page

Eaton is a multinational company with its headquarters in Dublin, Ireland. It was founded in 1911. The company operates in more than 175 countries worldwide. Eaton specializes in power management solutions, electrical components, and systems for various industries. They offer a wide range of products and services, including electrical distribution, circuit protection, power quality, and energy management. Eaton is known for its brands such as Cutler-Hammer, Moeller, and Powerware.

6. Aptiv

Industry: automotive

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $16980 Millions

Stock symbol: APTV

Aptiv Home Page

Aptiv is headquartered in Dublin, Ireland and was founded in 1994. It operates in over 45 countries worldwide. The company specializes in designing and manufacturing advanced technology solutions for the automotive industry. Their main activities include developing software, electrical systems, and autonomous driving technologies. Aptiv offers a wide range of products and services such as vehicle connectivity, safety systems, and electrical architecture. They are known for their brands like Delphi Technologies and Signal & Power Solutions.

7. Trane Technologies

Industry: industrial goods

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $15480 Millions

Stock symbol: TT

Trane Technologies Home Page

Trane Technologies, headquartered in Dublin, Ireland, was founded in 1885. It operates in over 100 countries worldwide. The company specializes in providing heating, ventilation, and air conditioning (HVAC) systems and services. Trane Technologies offers a wide range of products and solutions for residential, commercial, and industrial applications. Some of its well-known brands include Trane, Thermo King, and American Standard.

8. Adient

Industry: automotive

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $14120 Millions

Stock symbol: ADNT

Adient Home Page

Adient is a multinational company with its headquarters in Plymouth, Michigan, United States. It was founded in 2016. The company operates in numerous countries worldwide, with a presence in over 30 countries. Adient specializes in automotive seating and interiors, providing innovative products and services to the automotive industry. They are known for their brands such as Adient, Recaro, and CNI.

9. Seagate Technology

Industry: technology

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $10580 Millions

Stock symbol: STX

Seagate Technology Home Page

Seagate Technology is headquartered in Cupertino, California and was founded in 1979. It operates in multiple countries, with a presence in over 40 countries worldwide. The company is primarily engaged in the design, manufacturing, and distribution of data storage solutions, including hard disk drives, solid-state drives, and storage systems. Seagate Technology is known for its reliable and high-performance storage products and services, catering to both consumer and enterprise markets.

10. Ryanair

Industry: transportation

Revenue (2023: Q1; 2022: Q2, Q3, Q4): $9640 Millions

Stock symbol: RYAAY

Uni-President Enterprises Home Page

Ryanair is an Irish low-cost airline headquartered in Dublin, Ireland. It was founded in 1984. The company operates in multiple countries, with operations in over 40 countries worldwide. Ryanair’s main activities include providing scheduled passenger services on short-haul flights. They offer a range of products and services, including flight bookings, in-flight meals, and baggage services. Ryanair is known for its no-frills approach and has become one of Europe’s largest and most successful low-cost carriers.

More: The Economic System of Ireland: An Analysis

The combined revenue of Ireland’s top 10 companies amounts to $254B

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