New Zealand  Sansom Construction Services Ltd PO Box 9446, Newmarket www.sansom.co.nz Tel: + 9 352 9600 Fax: +9 352 9620 E-Mail: reception@sansom.co.nz
Netherlands 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
Switzerland 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
Belgium 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
USA  Progeo Monitoring North America Ingenieurbüro P.O. Box 350 10 Timberline Drive Tilton NH 03276 USA www.progeomonitoring.com Tel: +1 603-286-1942 Fax: +1 603-286-1946 E-Mail: clarkg@progeomonitoring.com
Israel PROGEO/Makosh Michael Grinstein & Alfred Knoll Tel: + 972 544 211 831         + 972 506 805 401 E-Mail: grnstn@netvision.net.il            makoshak@aol.com
Great Britain  Ceema Ltd. Willows Rise House 37 Hampton Lane Solihull B91 2QD www.ceema.net Phone: +0044 (0) 121-7057757 Mail: wafir.al-ghabban@ceema.net
Spain  Terratest Medio Ambiente (TMA) Miguel Yuste 45 Bis E28037 Madrid www.terratest.es Tel: +34 - 914 23 75 62 Fax: +34 - 914 23 75 01 E-Mail: juancarlos.bl@terratest.es