Accenture (UK)

Addax Petroleum Services Ltd (Switzerland)

Advantica Ltd (UK)
AGGM (Austria)

Air Products (Netherlands)

Al Fardous International (Lebanon)

Bayer Industry Services (Germany)

Bayerngas (Germany)

Berlanga UK Ltd (UK)

BHP Billiton
BG Egypt
BG Trinidad & Tobago
Bord Gais Supply (Ireland)

BOTAS (Turkey)
BP Egypt
BP Gas & Power
BP Japan
BP MIGAS (Indonesia)

BP Oil International

BP Singapore
BP Trinidad & Tobago

Brunei National Petroleum (Brunei)

Government Dept. of Energy Business (Thailand)
Caltex (Bahrain)
Cargill International (Switzerland)

Centrica (UK)

CEPMA (France)
Chevron (Venezuela)
Chubu Electric (Japan)

CITCO Trading Co (Russia)
CMH (Mozambique)

CO2e Capital (France)

Clarksons (UK)

Clean Energy Capital (uk)

Clyde & Co
CNOOC Fujian LNG (China)

COMGAS (Brazil)
ConocoPhillips (Norway)

ConocoPhillips (UK) Ltd

Dalkia (France)

Delta Energy (Netherlands)

DEPA, Greece

Distrigas Suez (Belgium)
DNV (UK)

DONG Energy (Denmark)
DRI-WEFA Energy (Germany)
DSM (Netherlands)
Dubai Supply Authority DUSUP (Dubai UAE)

DVD Bank (Germany)
Econgas (Austria)

ECOPETROL (Columbia)
Edison (Italy)

Edison Stoccaggio (Italy)

EGAS (Egypt)

EGL (Switzerland)

Egyptian LNG (Egypt)
Electrabel (Belgium)
Electricité de France EDF (France)
Electronic Trade Agency (Russia)
ELIA Systems Operator (Belgium)

Elliott Advisers UK Ltd (UK)

Endesa (Spain)
Eneco Energie (Netherlands)
Energinet DK (Denmark)
Energy Community (Austria)

Energy Market Authority (Singapore)

ENEL Trade (Italy)

ENI Gas & Power
ENI (Pakistan)
ENI (UK) Ltd
E.ON Energy Trading

E.ON (Romania)

E.ON Ruhrgas (Germany)
E.ON UK Ltd
Ernst & Young (Norway)

ESB Independent (Ireland)

Essent Energie (Netherlands)
Exxonmobil (Russia)

Fitch Ratings (UK)

Fluxys (Belgium)
4Gas (Netherlands)

GALP (Portugal)

GASAG (Germany)

Gaslink (Ireland)

Gas Natural Europe (France)

Gas Natural SDG (Spain)

GasTerra (Netherlands)

Gasum Oy (Finland)

Gasunie Transport (Netherlands)

GAZEKS (Russia)
GAZEXPORT (Russia)
GAZNAT SA

Gazneftechim (Russia)
Gazprom (Russia)
Gazprom Germania (Germany)

Gazprom Martketing & Trading (UK)

Gaz de France Norge (Norway)
GDF Suez (France & UK)

Geoplin (Slovenia)

Global Insight (UK)
GRT Gaz (France)
Guangdong Dapeng LNG (China)

Helsinki Energy (Finland)

HESS Energy

HOEGH LNG (Norway)

Honeywell GmbH (Germany)

Iberdrola, (Spain)

ILF (Germany)

Inergaz (Central Asia)

Institute for Energy & Finance (Russia)

International Power (UK

Interoil (Australia & Papua New Guinea)

Israel Electric Corporation

ITE Group (UK)

Itera (Russia)

Johnson Matthey Catalysts (UK)

JP Srbijagas (Serbia)

KasRosGaz

KavKaztransgas (Kazakhstan)

KazMunaiGaz (Kazakhstan)

KazTrans Oil (Kazakhstan)

KievGaz (Ukraine)

KUFPEC (Kuwait)

KPC (Kuwait)

LNG Shipping Solutions (UK)

Logica CMG (Netherlands)

Maersk Ilie OG (Denmark)

Macquarie Bank Ltd (UK)

Merrill Lynch
Methanor (Netherlands)
Metrogas (Chile)
Ministry of Commerce, Industry & Tourism (Cyprus)

Ministry of Mining, Industry & Energy (Equatorial Guinea)

Ministry of Petroleum (Egypt)

Ministry of Petroleum Resources (Nigeria)       

Ministry of Petroluem Resources (Thailand)

MISC (Malaysia)

Mitsui & Co Europe

Mitsui O.S.K. Lines (Japan)

Motor Oil Hellas (Greece)

National Grid Gas (UK)
National Oil Corporation (Libya)
Nexen Petroleum Ltd (UK)

Nigeria LNG (Nigeria)

NNPC (Nigeria)

Norsk Hydro Energie
NUON Energy (Netherlands)

ODS-Petrodata (Norway)

Oil & Gas Regulatory Authority (Pakistan)
OK LNG (Nigeria)

Oman LNG (Oman)
OMV AG (Austria)

ONGC Mittal (UK)

ORYZ GTL (Qatar)

Osaka Gas Company (Japan)
OSG Shipping Management

Pangaea Resources (Australia)

Penspen Ltd (UK)

Pertamina (Indonesia)

Pertamina Gas (Indonesia)

Petrobras (Brazil)
Petoro (Norway)

PetroSA, (South Africa)

4Gas/Petroplus (Netherlands)

PKN Orlen (Poland)
PGNIG (Poland)
PNOC (Philippines)

Plinarco Ltd (Croatia)
Port of Rotterdam Authority (Netherlands)

Power Seraya Ltd (Singapore)
Premier Transmission Ltd
PT Kemitraan Energi (Indonesia)

PT Parna Raya (INdonesia)

PTT E&P (Australasia)

PTT Public Company (Thailand)
Rasgas LNG (Qatar)

RAO UES (Russia)
Repsol (Spain)

Rio Tinto (France)

RWE Gas (Germany)
RWE Gas Storage (Czech Republic)

RWE n-power
RWE Supply & Trading (UK & Germany)

RWE Transgas Net (Czech Republic)
Sakhalin Energy (Russia)

Salzburg AG (Austria)
Scottish Power
SEGAS, Egypt

Shell Chemicals
Shell Gas & Power International
Shell Global Solutions
Shell International E&P
Shell Energy Trading
Shell Nigeria

Shenzhen Dapeng LNG Marketing (China)

Societe Generale (France)

Sonagas (Equatorial Guinea)

Sonangol (Angola)

Sonatrach (Algeria)
South Hook Gas (UK)

South Hook LNG Terminal (UK)

SOVCOMFLOT (Russia)
SPE-Luminus (Belgium)

Spezgaz (Russia)
STASCO (UK)

Statkraft (Sweden)
StatoilHydro (Norway)

Statoil LNG (Norway)
Storengy (France)

SUEZ Global LNG
Sumitomo Corporation (Japan)
Tanjong Energy Holdings (Malaysia)

TAQA Energy (Netherlands)

TBG (Brazil)

Tohoku Electric Power Co (Japan)
Total E&P
Total Gas & Power (France)

Trianel (Germany)

Tuas Power (Singapore)
UkrtransNafta (Ukraine)

UOP (USA)
Wartsila Oy (Finland)

WINGAS (Germany)

Wintershall AG (Germany)
World Bank (USA)