The ISWA headquarters are located in central Vienna, Austria.

For visitors and mailing purposes the address is:

ISWA - International Solid Waste Association

General Secretariat

Stationsplein 45 A4.004

3013 AK Rotterdam

The Netherlands

Telephone: +31 10 808 3990

Email: iswa(at)iswa.org

The ISWA NL headquarters are located in Arnhem, NL.

For visitors and mailing purposes the address is:

ISWA - International Solid Waste Association

General Secretariat

Stationsplein 45, A4.004, 3013 AK Rotterdam, The Netherlands

Telephone: +31 10 808 3990

Email: iswa(at)iswa.org