Públicas / Privadas

Department of Minerals and Energy (DME -África do Sul)

Energy - Department of Public Enterprise (Irlanda)

Ministry Of Petroleum and Mineral Resources (Arábia Saudita)

Direzione Generale dell'energia e delle risorse minerari (Itália)

Ministère de l'Energie et des Mines (Argélia)

Service de l'Energie de l'Etat (SEE - Luxemburgo)

Secretaría de Energía y Minería (Argentina)

Département de l'Energie et des Mines - Ministère de l'Industrie, du Commerce, de l'Energie et des Mines (Marrocos)

Ministerial Council on Mineral and Petroleum Resources (MCMPR, Austrália)

Secretaría de la Energía (SENER - México)

Viceministerio de Energía y Hidrocarburos (Bolívia)

Ministry of Mines and Energy (Namíbia)

Ministère des Mines, des Carrières et de l’Energie (Burkina Faso)

Norges vassdrags- og energidirektorat (NVE)

Ministerios de Economía, Minería y Energía (Chile)

Energy Safety Services (ESS - Nova Zelândia)

Ministerio de Minas y Energía (Colômbia)

Department of Petroleum and Energy (Papua Nova Guiné)

Dirección Sectorial de Energía (Costa Rica)

Ministry of Energy and Energy Industries (Trindade e Tobago)

Ministerio de Energía y Minas (Equador)

Oil and Gas Directorate - Department of Trade and Industry (Reino Unido)

Senate Committee on Energy and Natural Resources, House Of Representatives Subcommittee on Energy and Air Quality, Department of Energy & The Tennessee Valley Authority (EUA)

Statens energimyndighet (Suécia)

Department of Energy (Filipinas)

Office fédéral de l'énergie (Suíça)

Energies et Matières Premières - Ministère de l'Economie, des Finances et de l'Industrie (França)

National Energy Policy Office (Tailândia)

Guyana Energy Agency (GEA)

Energy Commission - Ministry of Economic Affairs (Taiwan)

Ministry of Power (Índia)

Ministry of Energy & Mineral Development (Uganda)

Ministry of Non-conventional Energy Sources (Índia)

Ministerio de Energía y Minas (Venezuela)