World

Top 900 largest companies in the Energy sector in the World by Market Cap

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

World Energy Sector Analysis
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Top Energy Companies in the World as of Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
691 Prospex Energy plc $27.2 M United Kingdom UK Energy UK Oil & Gas E&P
692 Petro Matad Limited $27.0 M United Kingdom UK Energy UK Oil & Gas E&P
693 Predator Oil & Gas Holdings plc $27.0 M United Kingdom UK Energy UK Oil & Gas E&P
694 Tigers Realm Coal Limited $26.1 M

(July 1, 2024)

 Russia Russian Energy Russian Thermal Coal
695 Upland Resources Limited $24.4 M United Kingdom UK Energy UK Oil & Gas E&P
696 Hilong Holding Ltd $24.4 M China Chinese Energy Chinese Oil & Gas Equipment & Services
697 Trinity Exploration & Production plc $24.1 M

(July 1, 2024)

 United Kingdom UK Energy UK Oil & Gas E&P
698 Blue Dolphin Energy Co. $23.9 M United States US Energy US Oil & Gas Refining & Marketing
699 CGX Energy, Inc. $23.7 M Canada Canadian Energy Canadian Oil & Gas E&P
700 Battalion Oil Corporation $23.2 M United States US Energy US Oil & Gas E&P
701 The Parkmead Group plc $22.5 M United Kingdom UK Energy UK Oil & Gas E&P
702 Indus Gas Limited $19.3 M United Kingdom UK Energy UK Oil & Gas E&P
703 Sound Energy plc $19.3 M United Kingdom UK Energy UK Oil & Gas E&P
704 GCM Resources plc $19.2 M United Kingdom UK Energy UK Thermal Coal
705 Pressure Technologies plc $18.1 M United Kingdom UK Energy UK Oil & Gas Equipment & Services
706 Crown Energy AB $15.7 M Sweden Swedish Energy Swedish Oil & Gas E&P
707 Plexus Holdings plc $15.4 M United Kingdom UK Energy UK Oil & Gas Equipment & Services
708 Southern Energy Corp $14.8 M Canada Canadian Energy Canadian Oil & Gas E&P
709 Longboat Energy plc $14.1 M United Kingdom UK Energy UK Oil & Gas E&P
710 Union Jack Oil plc $13.9 M United Kingdom UK Energy UK Oil & Gas E&P
711 Tower Resources plc $12.9 M United Kingdom UK Energy UK Oil & Gas E&P
712 BP Prudhoe Bay Royalty Trust $10.7 M United States US Energy US Oil & Gas Refining & Marketing
713 Block Energy plc $10.1 M United Kingdom UK Energy UK Oil & Gas E&P
714 Global Petroleum Limited $9.8 M

(Jan. 1, 2025)

 Australia Australian Energy Australian Oil & Gas E&P
715 Marine Petroleum Trust $9.5 M United States US Energy US Oil & Gas Equipment & Services
716 Tristar Acquisition Group $9.5 M Italy Italian Energy Italian Oil & Gas Equipment & Services
717 Blue Water Petroleum Corp $8.8 M United States US Energy US Oil & Gas E&P
718 Deltic Energy plc $8.7 M United Kingdom UK Energy UK Oil & Gas E&P
719 Mosman Oil and Gas Limited $8.4 M Australia Australian Energy Australian Oil & Gas E&P
720 Reabold Resources plc $8.2 M United Kingdom UK Energy UK Oil & Gas E&P

Top Energy Companies in the World as of Jul. 01, 2025

691. Prospex Energy plc

Company Profile: Prospex Energy plc
Market Cap (USD): $27.2 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

692. Petro Matad Limited

Company Profile: Petro Matad Limited
Market Cap (USD): $27.0 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

693. Predator Oil & Gas Holdings plc

Company Profile: Predator Oil & Gas Holdings plc
Market Cap (USD): $27.0 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

694. Tigers Realm Coal Limited

Company Profile: Tigers Realm Coal Limited
Market Cap (USD): $26.1 M (July 1, 2024)
Country: Russia
Sector: Russian Energy
Industry: Russian Thermal Coal

695. Upland Resources Limited

Company Profile: Upland Resources Limited
Market Cap (USD): $24.4 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

696. Hilong Holding Ltd

Company Profile: Hilong Holding Ltd
Market Cap (USD): $24.4 M
Country: China
Sector: Chinese Energy
Industry: Chinese Oil & Gas Equipment & Services

697. Trinity Exploration & Production plc

Company Profile: Trinity Exploration & Production plc
Market Cap (USD): $24.1 M (July 1, 2024)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

698. Blue Dolphin Energy Co.

Company Profile: Blue Dolphin Energy Co.
Market Cap (USD): $23.9 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

699. CGX Energy, Inc.

Company Profile: CGX Energy, Inc.
Market Cap (USD): $23.7 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

700. Battalion Oil Corporation

Company Profile: Battalion Oil Corporation
Market Cap (USD): $23.2 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

701. The Parkmead Group plc

Company Profile: The Parkmead Group plc
Market Cap (USD): $22.5 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

702. Indus Gas Limited

Company Profile: Indus Gas Limited
Market Cap (USD): $19.3 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

703. Sound Energy plc

Company Profile: Sound Energy plc
Market Cap (USD): $19.3 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

704. GCM Resources plc

Company Profile: GCM Resources plc
Market Cap (USD): $19.2 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Thermal Coal

705. Pressure Technologies plc

Company Profile: Pressure Technologies plc
Market Cap (USD): $18.1 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Equipment & Services

706. Crown Energy AB

Company Profile: Crown Energy AB
Market Cap (USD): $15.7 M
Country: Sweden
Sector: Swedish Energy
Industry: Swedish Oil & Gas E&P

707. Plexus Holdings plc

Company Profile: Plexus Holdings plc
Market Cap (USD): $15.4 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Equipment & Services

708. Southern Energy Corp

Company Profile: Southern Energy Corp
Market Cap (USD): $14.8 M
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

709. Longboat Energy plc

Company Profile: Longboat Energy plc
Market Cap (USD): $14.1 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

710. Union Jack Oil plc

Company Profile: Union Jack Oil plc
Market Cap (USD): $13.9 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

711. Tower Resources plc

Company Profile: Tower Resources plc
Market Cap (USD): $12.9 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

712. BP Prudhoe Bay Royalty Trust

Company Profile: BP Prudhoe Bay Royalty Trust
Market Cap (USD): $10.7 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

713. Block Energy plc

Company Profile: Block Energy plc
Market Cap (USD): $10.1 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

714. Global Petroleum Limited

Company Profile: Global Petroleum Limited
Market Cap (USD): $9.8 M (Jan. 1, 2025)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

715. Marine Petroleum Trust

Company Profile: Marine Petroleum Trust
Market Cap (USD): $9.5 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

716. Tristar Acquisition Group

Company Profile: Tristar Acquisition Group
Market Cap (USD): $9.5 M
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Equipment & Services

717. Blue Water Petroleum Corp

Company Profile: Blue Water Petroleum Corp
Market Cap (USD): $8.8 M
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

718. Deltic Energy plc

Company Profile: Deltic Energy plc
Market Cap (USD): $8.7 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

719. Mosman Oil and Gas Limited

Company Profile: Mosman Oil and Gas Limited
Market Cap (USD): $8.4 M
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

720. Reabold Resources plc

Company Profile: Reabold Resources plc
Market Cap (USD): $8.2 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

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