Su Watergas sono presenti 357 associazioni internazionali.

WASPA (IWA AFRICA)

WATER SERVICE PROVIDERS ASSOCIATION

PO Box 25642-00100 Nairobi KE
Maji House, 5th Floor, Room 561
Nairobi (Kenya)

WATER NEW ZEALAND

THE NEW ZEALAND WATER & WASTES ASSOCIATION

Ranchhod Tower, 39 The Terrace - PO Box 1316
Wellington 6140 (New Zealand)

WATERFOREVERYONE

Le Vieux Bourg 7
Denges (Switzerland)

WATERLINKS

LINKING WATER OPERATORS THROUGHOUT ASIA

Unit 1207, Prestige Tower, F. Ortigas, Jr. Road
Pasig City (Philippines)

WCO

WORLD CORROSION ORGANIZATION

PO Box 2544 New York NY 10116-2544
(Germany)

WDD (IWA CIPRO)

WATER DEVELOPMENT DEPARTMENT

Amfipoleos 6
Strovolos Nicosia (Cyprus)

WE

WATER EUROPE

Boulevard Auguste Reyers 80
Bruxelles (Belgium)