Ireland

Top 86 largest Irish Companies by Market Cap

This is the list of the largest public listed companies from Ireland by market capitalization with links to their reference stock, sector and industry.

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Top Companies from Ireland as of Jan. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
61 San Leon Energy plc $93.9 M

(July 1, 2024)

 Ireland Irish Energy Irish Oil & Gas E&P
62 VR Education Holdings plc $70.6 M

(Nov. 1, 2021)

 Ireland Irish Technology Irish Software—Application
63 Datalex plc $70.5 M Ireland Irish Technology Irish Software—Application
64 Endo International plc $68.8 M

(Oct. 1, 2022)

 Ireland Irish Healthcare Irish Drug Manufacturers—Specialty & Generic
65 Iterum Therapeutics plc $41.8 M Ireland Irish Healthcare Irish Biotechnology
66 Nabriva Therapeutics plc $4.5 M

(Oct. 1, 2023)

 Ireland Irish Healthcare Irish Biotechnology
67 Clontarf Energy plc $3.3 M Ireland Irish Energy Irish Oil & Gas E&P
68 EQTEC plc $2.8 M Ireland Irish Utilities Irish Utilities—Diversified
69 Great Western Mining Corporation plc $2.7 M Ireland Irish Basic Materials Irish Other Industrial Metals & Mining
70 Petrel Resources plc $2.7 M Ireland Irish Energy Irish Oil & Gas E&P
71 Botswana Diamonds plc $2.6 M Ireland Irish Basic Materials Irish Other Precious Metals & Mining
72 Conroy Gold and Natural Resources plc $2.0 M Ireland Irish Basic Materials Irish Gold
73 Karelian Diamond Resources plc $1.8 M Ireland Irish Basic Materials Irish Other Precious Metals & Mining
74 Arkle Resources plc $1.8 M Ireland Irish Basic Materials Irish Other Industrial Metals & Mining
75 Ovoca Bio plc $1.6 M Ireland Irish Healthcare Irish Biotechnology
76 Lansdowne Oil & Gas plc $1.5 M Ireland Irish Energy Irish Oil & Gas E&P
77 Kibo Energy plc $1.3 M Ireland Irish Energy Irish Thermal Coal
78 Bank Of Ireland (Governor & Company Of The) Ireland Irish Financials Irish Banks—Regional
79 Abbey plc Ireland Irish Consumer Discretionary Irish Residential Construction
80 Arcadium Lithium plc Ireland Irish Financials Irish Shell Companies
81 Dole PLC Ireland Irish Consumer Staples Irish Farm Products
82 ENGAGE XR Holdings plc Ireland Irish Technology Irish Software—Application
83 Fulcrum Metals plc Ireland Irish Basic Materials Irish Other Precious Metals & Mining
84 Mallinckrodt plc Ireland Irish Healthcare Irish Drug Manufacturers—Specialty & Generic
85 Applegreen plc Ireland Irish Consumer Discretionary Irish Specialty Retail
86 Gambling.com Group Ltd Ireland Irish Consumer Discretionary Irish Gambling

Top Companies from Ireland as of Jan. 01, 2025

61. San Leon Energy plc

Company Profile: San Leon Energy plc
Market Cap (USD): $93.9 M (July 1, 2024)
Country: Ireland
Sector: Irish Energy
Industry: Irish Oil & Gas E&P

62. VR Education Holdings plc

Company Profile: VR Education Holdings plc
Market Cap (USD): $70.6 M (Nov. 1, 2021)
Country: Ireland
Sector: Irish Technology
Industry: Irish Software—Application

63. Datalex plc

Company Profile: Datalex plc
Market Cap (USD): $70.5 M
Country: Ireland
Sector: Irish Technology
Industry: Irish Software—Application

64. Endo International plc

Company Profile: Endo International plc
Market Cap (USD): $68.8 M (Oct. 1, 2022)
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Drug Manufacturers—Specialty & Generic

65. Iterum Therapeutics plc

Company Profile: Iterum Therapeutics plc
Market Cap (USD): $41.8 M
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Biotechnology

66. Nabriva Therapeutics plc

Company Profile: Nabriva Therapeutics plc
Market Cap (USD): $4.5 M (Oct. 1, 2023)
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Biotechnology

67. Clontarf Energy plc

Company Profile: Clontarf Energy plc
Market Cap (USD): $3.3 M
Country: Ireland
Sector: Irish Energy
Industry: Irish Oil & Gas E&P

68. EQTEC plc

Company Profile: EQTEC plc
Market Cap (USD): $2.8 M
Country: Ireland
Sector: Irish Utilities
Industry: Irish Utilities—Diversified

69. Great Western Mining Corporation plc

Company Profile: Great Western Mining Corporation plc
Market Cap (USD): $2.7 M
Country: Ireland
Sector: Irish Basic Materials
Industry: Irish Other Industrial Metals & Mining

70. Petrel Resources plc

Company Profile: Petrel Resources plc
Market Cap (USD): $2.7 M
Country: Ireland
Sector: Irish Energy
Industry: Irish Oil & Gas E&P

71. Botswana Diamonds plc

Company Profile: Botswana Diamonds plc
Market Cap (USD): $2.6 M
Country: Ireland
Sector: Irish Basic Materials
Industry: Irish Other Precious Metals & Mining

72. Conroy Gold and Natural Resources plc

Company Profile: Conroy Gold and Natural Resources plc
Market Cap (USD): $2.0 M
Country: Ireland
Sector: Irish Basic Materials
Industry: Irish Gold

73. Karelian Diamond Resources plc

Company Profile: Karelian Diamond Resources plc
Market Cap (USD): $1.8 M
Country: Ireland
Sector: Irish Basic Materials
Industry: Irish Other Precious Metals & Mining

74. Arkle Resources plc

Company Profile: Arkle Resources plc
Market Cap (USD): $1.8 M
Country: Ireland
Sector: Irish Basic Materials
Industry: Irish Other Industrial Metals & Mining

75. Ovoca Bio plc

Company Profile: Ovoca Bio plc
Market Cap (USD): $1.6 M
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Biotechnology

76. Lansdowne Oil & Gas plc

Company Profile: Lansdowne Oil & Gas plc
Market Cap (USD): $1.5 M
Country: Ireland
Sector: Irish Energy
Industry: Irish Oil & Gas E&P

77. Kibo Energy plc

Company Profile: Kibo Energy plc
Market Cap (USD): $1.3 M
Country: Ireland
Sector: Irish Energy
Industry: Irish Thermal Coal

78. Bank Of Ireland (Governor & Company Of The)

Company Profile: Bank Of Ireland (Governor & Company Of The)
Country: Ireland
Sector: Irish Financials
Industry: Irish Banks—Regional

79. Abbey plc

Company Profile: Abbey plc
Country: Ireland
Sector: Irish Consumer Discretionary
Industry: Irish Residential Construction

80. Arcadium Lithium plc

Company Profile: Arcadium Lithium plc
Country: Ireland
Sector: Irish Financials
Industry: Irish Shell Companies

81. Dole PLC

Company Profile: Dole PLC
Country: Ireland
Sector: Irish Consumer Staples
Industry: Irish Farm Products

82. ENGAGE XR Holdings plc

Company Profile: ENGAGE XR Holdings plc
Country: Ireland
Sector: Irish Technology
Industry: Irish Software—Application

83. Fulcrum Metals plc

Company Profile: Fulcrum Metals plc
Country: Ireland
Sector: Irish Basic Materials
Industry: Irish Other Precious Metals & Mining

84. Mallinckrodt plc

Company Profile: Mallinckrodt plc
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Drug Manufacturers—Specialty & Generic

85. Applegreen plc

Company Profile: Applegreen plc
Country: Ireland
Sector: Irish Consumer Discretionary
Industry: Irish Specialty Retail

86. Gambling.com Group Ltd

Company Profile: Gambling.com Group Ltd
Country: Ireland
Sector: Irish Consumer Discretionary
Industry: Irish Gambling

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