Su Watergas sono presenti 356 associazioni internazionali.

ERE

ALBANIAN ENERGY REGULATOR AUTHORITY

Bulevardi "Bajram Curri", Street "Viktor Eftimiu"
Tirana (Albania)

ESMIG

EUROPEAN SMART METERING INDUSTRY GROUP

Boulevard Auguste Reyers 80
Bruxelles (Belgium)

EUA

ENERGY&UTILITIES ALLIANCE

Camden House, Warwick Road
Kenilworth, Warwickshire CV8 1TH (United Kingdom)