Hollanda
Enviro Quality control B.V.
Postbus 1206
3600 BE Maarssen
www.eqc.nu
Phone: 0031 30 244 1404
Fax: 0031 30 244 1406
Mail: mail@eqc.nu
Isviçre
Lengen & Partner AG
Bodenstrasse 21
CH-6062 Wilen
www.lengen-partner.ch
Phone: +41 41 6608660
Fax: +41 41 6606614
Mail: info@lengen-partner.ch
Belçika
Texion Geosynthetics N.V.
Esmoreitlaan 47 bus 42
2050 Antwerpen
www.texion.be
Phone: 0032-03 210 91 91
Fax: 0032-03 210 91 92
Mail: texion@skynet.be
ABD
Progeo Monitoring North America
Mühendis ofisi
P.O. Box 350
10 Timberline Drive
Tilton NH 03276 USA
Phone: +1 603-286-1942
Fax: +1 603-286-1946
Mail: clarkg@progeomonitoring.com
İngiltere
Ceema Ltd.
Willows Rise House
37 Hampton Lane
Solihull
B 91 2QD
www.ceema.net
Phone: +0044 (0) 121-7057757
Mail: wafir.al-ghabban@ceema.net
İspanya
Terratest Medio Ambiente (TMA)
Miguel Yuste 45 Bis
E28037 Madrid
Phone: +34 - 914 23 75 62
Fax: +34 - 914 23 75 01
E-Mail: jalexander-ro@terratest.com
Israel
PROGEO/Makosh
Michael Grinstein & Alfred Knoll
Tel: + 972 544 211 831
+ 972 506 805 401
E-Mail: grnstn@netvision.net.il