• United Arab Emirates
• ENOC Processing Company LLC
• ENOC Tasjeel LLC
• Cylingas Co LLC
• Gulf Energy Maritime (GEM) PJSC – 35.62%
• ENOC Fuel Supply Company LLC
• ENOC Properties LLC
• Fujairah Energy Projects Company LLC – 50%
• Dubai Carbon Center Excellence LLC – 25%
• Dubai Natural Gas Company Limited
• ENOC-IG Petrochemicals LLC – 70%
• ENOC Supply and Trading Company LLC
• ENOC Marketing LLC
• ENOC Lubricants and Grease Manufacturing Plant LLC
• EPPCO Projects LLC – 51%
• ENOC Retail LLC
• ENOC Retail System
• Emirates Gas LLC
• Horizon Terminals Limited
• EPPCO International Limited – 50%
• Horizon Jebel Ali Terminals Limited
• Vopak Horizon Fujairah Limited – 33.33%
• Horizon Emirates Terminals LLC

• Bermuda
• Dragon Oil (Turkmenistan) Ltd
• Dragon Oil (Algeria Alpha) Limited
• Dragon Oil (Egypt Alpha) Limited
• Dragon Oil (Bargou Tunisia) Limited
• Dragon Oil (Sanduqli) Limited
• Dragon Oil (Mazar-i-Sharif) Limited
• Dragon Oil (Philippines SC63) Limited

• Djibouti
• ENOC Djibouti FZCO – 80%
• Horizon Djibouti Terminals Limited FZCO – 44.44%

• Jersey
• Dragon Oil (International) Limited
• Dragon Oil (Block 9) Limited

• Malaysia
• ESL Limited

• Malta
• Dragon Oil (Holdings) Limited

• Morocco
• Horizon Tangiers Terminals SA – 34%

• Saudi Arabia
• Arabtank Terminals Ltd – 36.5%
• United Gulf Aircraft Fuelling Company LLC – 49%
• Saudi Emirates Fuel Company
• United Fuel Company
• Integrated Logistics Company – 40%

• Singapore
• Horizon Singapore Terminals Pte Ltd – 52%
• ENOC Singapore Pvt Ltd
• Falcon Grace Private Limited
• Falcon Victory Private Limited
• ETL Falcon Private Limited
• Centennial Asia Shipping Private Limited

• Somalia
• Horn Fuel Trading LLC – Somalia – 51%

• Tanzania
• ENOC Africa – 60%

• United Kingdom
• ENOC Services (UK) Ltd
• Dragon Resources (Holdings) plc