United Kingdom

Top 63 largest UK Companies in the Oil & Gas E&P industry by Market Cap

This is the list of the largest public listed companies in the Oil & Gas E&P industry from the United Kingdom by market capitalization with links to their reference stock.

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Top Oil & Gas E&P Companies from the United Kingdom as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
61 Premier Oil plc United Kingdom UK Energy UK Oil & Gas E&P
62 Molecular Energies PLC United Kingdom UK Energy UK Oil & Gas E&P
63 Ithaca Energy plc United Kingdom UK Energy UK Oil & Gas E&P

Top Oil & Gas E&P Companies from the United Kingdom as of Jan. 01, 2026

61. Premier Oil plc

Company Profile: Premier Oil plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

62. Molecular Energies PLC

Company Profile: Molecular Energies PLC
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

63. Ithaca Energy plc

Company Profile: Ithaca Energy plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

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