Su Watergas sono presenti 356 associazioni internazionali.

IWMI

INTERNATIONAL WATER MANAGEMENT INSTITUTE

PO Box 2075 Colombo LK
127 Sunil Mawatha, Pelawatte
Battaramulla, Colombo (Sri Lanka)

IWWA

INDIAN WATER WORKS ASSOCIATION

MCGM Compound, Pipeline Road
Vakola, Santacruz (East), Mumbai, Maharashtra 400 055 (India)

JGA

JAPAN GAS ASSOCIATION

1-15-12 Toranomon Minato-ku
Tokyo 105-0001 (Japan)

JSWA

JAPAN SEWAGE WORKS ASSOCIATION

Uchikanda Suisui Building, 2-10-12 Uchikanda, Chiyoda-ku
Tokyo 101-0047 (Japan)

JWWA

JAPAN WATER WORKS ASSOCIATION

4-Chome-8-9 Kudanminami, Chiyoda City
Tokyo 102-0074 (Japan)

KAZTRANSGAS

KAZTRANSGAS JOINT-STOCK COMPANY

Nur-Sultan, Yesil district, Alikhan Bokeikhan street, building 12
010000 Astana (Kazakhstan)

KGU

KOREA GAS UNION

316 Bongeunsa-ro, Gangnam-gu
Seoul 135-916 (Korea, Republic of)

KIWA

KIWA N.V. & KIWA NEDERLAND B.V. CERTIFICATION, INSPECTION, RESEARCH AND CONSULTANCY

PO Box 70 2280 AB Rijswijk NL
Sir Winston Churchill-laan 273
EA Rijswijk (Netherlands)