Canada

Top 115 largest Canadian Companies in the Energy sector by Market Cap

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

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Top Energy Companies from Canada as of Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
61 Altura Energy, Inc. $437.9 M Canada Canadian Energy Canadian Oil & Gas E&P
62 Obsidian Energy Ltd. $409.9 M Canada Canadian Energy Canadian Oil & Gas E&P
63 PetroShale, Inc. $397.2 M

(June 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
64 Frontera Energy Corporation $382.4 M Canada Canadian Energy Canadian Oil & Gas E&P
65 Ensign Energy Services Inc. $306.0 M Canada Canadian Energy Canadian Oil & Gas Drilling
66 Total Energy Services Inc. $304.6 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
67 PHX Energy Services Corp. $274.8 M Canada Canadian Energy Canadian Oil & Gas Drilling
68 TransGlobe Energy Corporation $268.2 M

(Oct. 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
69 STEP Energy Services Ltd. $233.6 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
70 Calfrac Well Services Ltd. $225.4 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
71 Uranium Royalty Corp $197.1 M

(July 1, 2023)

 Canada Canadian Energy Canadian Uranium
72 InPlay Oil Corp. $187.0 M Canada Canadian Energy Canadian Oil & Gas E&P
73 NG Energy International Corp $173.9 M Canada Canadian Energy Canadian Oil & Gas E&P
74 Gran Tierra Energy Inc. $173.5 M Canada Canadian Energy Canadian Oil & Gas E&P
75 Pine Cliff Energy Ltd. $168.1 M Canada Canadian Energy Canadian Oil & Gas E&P
76 Cathedral Energy Services Ltd. $159.4 M

(July 1, 2024)

 Canada Canadian Energy Canadian Oil & Gas Drilling
77 Source Energy Services Ltd. $140.1 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
78 Pulse Seismic Inc. $132.9 M Canada Canadian Energy Canadian Oil & Gas Equipment & Services
79 Petrus Resources Ltd. $132.3 M Canada Canadian Energy Canadian Oil & Gas E&P
80 Hemisphere Energy Corp $130.3 M Canada Canadian Energy Canadian Oil & Gas E&P
81 Azarga Uranium Corp. $111.2 M

(Jan. 1, 2022)

 Canada Canadian Energy Canadian Uranium
82 Reconnaissance Energy Africa Ltd $101.0 M Canada Canadian Energy Canadian Oil & Gas E&P
83 Macro Enterprises, Inc. $99.4 M

(April 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas Equipment & Services
84 Journey Energy Inc. $99.4 M Canada Canadian Energy Canadian Oil & Gas E&P
85 Questerre Energy Corporation $97.4 M Canada Canadian Energy Canadian Oil & Gas E&P
86 Anfield Energy, Inc. $97.3 M Canada Canadian Energy Canadian Uranium
87 Bonterra Energy Corp. $97.1 M Canada Canadian Energy Canadian Oil & Gas E&P
88 Gear Energy Ltd. $90.7 M

(Jan. 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas E&P
89 Fission 3.0 Corp $85.5 M Canada Canadian Energy Canadian Uranium
90 CWC Energy Services Corp $82.2 M

(July 1, 2023)

 Canada Canadian Energy Canadian Oil & Gas Equipment & Services

Top Energy Companies from Canada as of Jul. 01, 2025

61. Altura Energy, Inc.

Company Profile: Altura Energy, Inc.
Market Cap (USD): $437.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

62. Obsidian Energy Ltd.

Company Profile: Obsidian Energy Ltd.
Market Cap (USD): $409.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

63. PetroShale, Inc.

Company Profile: PetroShale, Inc.
Market Cap (USD): $397.2 M (June 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

64. Frontera Energy Corporation

Company Profile: Frontera Energy Corporation
Market Cap (USD): $382.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

65. Ensign Energy Services Inc.

Company Profile: Ensign Energy Services Inc.
Market Cap (USD): $306.0 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

66. Total Energy Services Inc.

Company Profile: Total Energy Services Inc.
Market Cap (USD): $304.6 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

67. PHX Energy Services Corp.

Company Profile: PHX Energy Services Corp.
Market Cap (USD): $274.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

68. TransGlobe Energy Corporation

Company Profile: TransGlobe Energy Corporation
Market Cap (USD): $268.2 M (Oct. 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

69. STEP Energy Services Ltd.

Company Profile: STEP Energy Services Ltd.
Market Cap (USD): $233.6 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

70. Calfrac Well Services Ltd.

Company Profile: Calfrac Well Services Ltd.
Market Cap (USD): $225.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

71. Uranium Royalty Corp

Company Profile: Uranium Royalty Corp
Market Cap (USD): $197.1 M (July 1, 2023)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

72. InPlay Oil Corp.

Company Profile: InPlay Oil Corp.
Market Cap (USD): $187.0 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

73. NG Energy International Corp

Company Profile: NG Energy International Corp
Market Cap (USD): $173.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

74. Gran Tierra Energy Inc.

Company Profile: Gran Tierra Energy Inc.
Market Cap (USD): $173.5 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

75. Pine Cliff Energy Ltd.

Company Profile: Pine Cliff Energy Ltd.
Market Cap (USD): $168.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

76. Cathedral Energy Services Ltd.

Company Profile: Cathedral Energy Services Ltd.
Market Cap (USD): $159.4 M (July 1, 2024)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Drilling

77. Source Energy Services Ltd.

Company Profile: Source Energy Services Ltd.
Market Cap (USD): $140.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

78. Pulse Seismic Inc.

Company Profile: Pulse Seismic Inc.
Market Cap (USD): $132.9 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

79. Petrus Resources Ltd.

Company Profile: Petrus Resources Ltd.
Market Cap (USD): $132.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

80. Hemisphere Energy Corp

Company Profile: Hemisphere Energy Corp
Market Cap (USD): $130.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

81. Azarga Uranium Corp.

Company Profile: Azarga Uranium Corp.
Market Cap (USD): $111.2 M (Jan. 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

82. Reconnaissance Energy Africa Ltd

Company Profile: Reconnaissance Energy Africa Ltd
Market Cap (USD): $101.0 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

83. Macro Enterprises, Inc.

Company Profile: Macro Enterprises, Inc.
Market Cap (USD): $99.4 M (April 1, 2022)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

84. Journey Energy Inc.

Company Profile: Journey Energy Inc.
Market Cap (USD): $99.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

85. Questerre Energy Corporation

Company Profile: Questerre Energy Corporation
Market Cap (USD): $97.4 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

86. Anfield Energy, Inc.

Company Profile: Anfield Energy, Inc.
Market Cap (USD): $97.3 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

87. Bonterra Energy Corp.

Company Profile: Bonterra Energy Corp.
Market Cap (USD): $97.1 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

88. Gear Energy Ltd.

Company Profile: Gear Energy Ltd.
Market Cap (USD): $90.7 M (Jan. 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

89. Fission 3.0 Corp

Company Profile: Fission 3.0 Corp
Market Cap (USD): $85.5 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Uranium

90. CWC Energy Services Corp

Company Profile: CWC Energy Services Corp
Market Cap (USD): $82.2 M (July 1, 2023)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Equipment & Services

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