Contact us

Do you require information on membership or do you have questions, please contact us.

Maarten Koopman, ITSA Secretary P.O. Box 95404
2509 CK The Hague
The Netherlands

Telephone: 31-70-333-7045
Fax: 31-70-333-7077
E-mail: (JavaScript must be enabled to view this email address)

Visiting Address:
Anna van Saksenlaan 50
2593 HT The Hague
The Netherlands