ENTSOG was created on 1 Dec 2009 and is now comprised of:
45 TSO Members and 2 Associated Partners from 26 European countries to ensure early progress towards the single market.
4 Observers from EU affiliate countries:
GA-MA AD (FYROM)
Gassco AS (Norway)
Swissgas AS (Switzerland)
Ukrtransgaz (Ukraine)
| Austria |  |
Gas Connect Austria GmbH | Floridsdorfer Haupstrasse 1 1210 Vienna www.gasconnectaustria.at |
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TAG GmbH (Trans Austria Gasleitung GmbH) |
Wiedner Hauptstrasse 120-124 / 1050 Wien www.taggmbh.at |
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| Belgium |  |
Fluxys Belgium S.A. | Avenue des Arts 31 1040 Bruxelles www.fluxys.com |
| Bulgaria |  |
Bulgartransgaz EAD | 66. Pancho Vladigerov Blvd. Lulin 2, PO box 3 1336 Sofia www.bulgartransgaz.bg |
| Croatia |  |
Plinacro |
Savska 88A 1 |
| Czech Republic |  |
NET4GAS, s.r.o. |
Na Hřebenech II 1718/8 |
| Denmark |  |
Energinet | Tonne Kjærsvej 65 Erritsø 7000 Fredericia www.energinet.dk |
| Finland |  |
Gasum Oy (Gasum Corporation) |
Miestentie 1 02150 Espoo www.gasum.fi |
| France |  |
GRTgaz |
6 rue Raoul Nordling |
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TIGF SA (Transport et Infrastructures Gaz France) |
40, Avenue de l'Europe CS 20522 64010 Pau Cedex www.tigf.fr |
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| Germany |  |
bayernets GmbH |
Poccistraße 7 |
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Fluxys Tenp GmbH |
Elisabethstrasse 11 |
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GASCADE Gastransport GmbH | Kölnische Straße 108 34119 Kassel www.gascade.de |
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Gastransport Nord GmbH |
Cloppenburger Straße 363 |
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Gasunie Deutschland Transport Services GmbH | Pelikanplatz 5 30177 Hannover www.gasunie.de |
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GRTgaz Deutschland GmbH |
Zimmerstraße 56 |
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jordgasTransport GmbH |
Promenade Am Alten Binnenhafen 6 DE-26721 Emden www.jordgastransport.de |
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terranets bw GmbH |
Am Wallgraben 135 |
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Thyssengas GmbH | Emil-Moog-Platz 13 44137 Dortmund www.thyssengas.com |
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NEL Gastransport GmbH |
Kölnische Strasse 108-112 |
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Nowega GmbH |
Nowega GmbH |
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Ontras Gastransport GmbH |
Maximilianallee 4 04129 Leipzig www.ontras.com |
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Open Grid Europe GmbH | Kallenbergstr. 5, 45141 Essen www.open-grid-europe.com |
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| Greece |  |
DESFA S.A. Hellenic Gas Transmision System Operator S.A. |
357-359 Messogion Av., GR-152 31 Halandri, Attiki www.desfa.gr |
| Hungary | .png){kind=logo} |
FGSZ Natural Gas Transmission Private Company Limited By Shares | Tanácsház u.5. 8600 Siófok www.fgsz.hu |
| Ireland |  |
Gas Networks Ireland |
Gasworks Road |
| Italy |  |
Infrastrutture Trasporto Gas SpA |
Via Nino Bonnet, 6/A 20154 Milano www.infrastrutturetg.it |
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Snam Rete Gas S.p.A. | Piazza Santa Barbara 7 20097 San Donato Milanese (MI) www.snamretegas.it |
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Società Gasdotti Italia S.p.A. | Via dei Salci, 25 03100 Frosinone (FR) http://www.gasdottitalia.it |
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| Lithuania |  |
AB Amber Grid | AB Amber Grid Savanoriu av.28 LT-03116 Vilnius www.ambergrid.lt |
| Luxembourg |  |
Creos Luxembourg S.A. |
2, Rue Thomas Edison L-2089 Strassen, |
| Netherlands |  |
Gasunie Transport Services B.V. | Concourslaan 17 9727 KC Groningen www.gasunietransport services.nl |
.png){kind=logo} |
BBL Company V.O.F. |
Postbus 225 9700 AE Groningen Concourslaan 17 www.bblcompany.com |
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| Poland |  |
Gas Transmission Operator GAZ-SYSTEM S.A. |
ul. Mszczonowska 4 02-337 Warszawa www.gaz-system.pl |
| Portugal |  |
REN - Gasodutos, S.A. | Estrada Nacional 116 Vila de Rei - (Bucelas) http://www.ren.pt |
| Romania |  |
Transgaz S.A. |
1 Pieta Constantin I. Motas square RO - 551130 Medias www.transgaz.ro |
| Slovakia |  |
eustream, a.s. | Votrubova 11, 821 09 Bratislava 26 www.eustream.sk |
| Slovenia |  |
PLINOVODI d.o.o. | Cesta Ljubljanske brigade 11b 1000 Ljubljana www.plinovodi.si |
| Spain |  |
Enagás S.A. | Paseo de los Olmos 19 28005 Madrid www.enagas.es |
.png){kind=logo} |
Regasificadora del Noroeste S.A. |
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| Sweden |  |
Swedegas AB | Kilsgatan 4 SE-411 04 Göteborg www.swedegas.se |
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United Kingdom |
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GNI(UK) |
5th floor, 6 St Andrews street, |
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Interconnector (UK) Limited |
Interconnector, 8th floor, 61 Aldwych, London, WC2B 4AE |
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National Grid Gas plc | 1-3 The Strand London www.nationalgrid.com |
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Premier Transmission Limited | First Floor The Arena Building 85 Ormeau Road, Belfast, BT7 1SH Northern Ireland www.premier-transmission.com |
| Estonia |  |
Elering AS |
Punane 56 |
| Latvia |  |
Conexus Baltic Grid |
AS Conexus Baltic Grid |
| FYROM |  |
GA-MA AD |
Blvd. "Sv. Kliment Ohridski" 54 |
| Norway |  |
Gassco AS |
PO Box 93 |
| Switzerland |  |
Swissgas - Schweizerische Aktiengesellschaft für Erdgas |
Grütlistrasse 44 |
| Ukraine | .png){kind=spacer} |
Ukrtransgaz |
9/1, Klovskiy uzviz St., |
