Su Watergas sono presenti 356 associazioni internazionali.

SNK (IWA SLOVAKIA)

SLOVAK NATIONAL COMMITTEE OF IWA

c/o Department of Hydraulic Engineering
Radlinského 11
Bratislava (Slovakia)

SOMO

STATE OIL MARKETING COMPANY / MINISTRY OF OIL

PO Box 5118 Baghdad IQ
Locality 742 / Alley. 17, Muthanna Ben Harith al-Shaibani Street
Baghdad (Iraq)

SONANGOL

SONANGOL GAS NATURAL

Rua Rainha Ginga Nº 29-31 Baixa de Luanda, Distrito das Ingombotas
Luanda (Angola)

SP

SINGAPORE POWER, SP GROUP

PO Box 2 Kallang Sector Singapore 349277 SG
490 Lorong 6 Toa Payoh #09-11, HDB Hub Biz Three Lift Lobby 1
Singapore 310490 (Singapore)

SPE

SOCIETY OF PETROLEUM ENGINEERS

222 Palisades Creek Drive
Richardson TX 75080 (United States)

STA

SOURCE TESTING ASSOCIATION

Unit 9, Knowl Piece Business Centre, Wilbury Way, Hitchin
Herts SG4 0TY (United Kingdom)