Geoteknik Etüd Müşavirlik ve Mühendislik A.Ş
Phone : +90 212 232 2324
Phone : +90 212 232 2407 / 40
Fax : +90 212 232 2736
E-mail : info@geoteknik.com.tr
E-mail : proje@geoteknik.com.tr
Adress : Pangaltı, Dolapdere Cad. No:211 Şişli/Istanbul

Geoteknik Libya
Phone : +218 21 360 6821
Fax : +218 21 363 8958
Adress : 2 Zober Street Ben Ashour Tripoli-Libya

Libya Country Mng. : Geology Eng. Engin DEVECİ
Mobile : 0923398315
E-mail : engind@geoteknik.com.tr

Geoteknik Azerbaijan
Phone : +994 12 418 89 08
Fax : +994 12 514 55 24
Adress : Babek Prospekti 2269 mh. Bakı-Azerbaijan

Azerbaijan Cont. Mng. : Civil Eng. Ata T. BAL
Mobile : +994 50 373 3390
  : +90 533 685 2490
E-mail : atatbal@geoteknik.com.tr

Geoteknik Lebanon (Middle East)
Phone : +961 1 218 777
  : +961 1 215 999
Fax : +931 1 216 600
Adress : Notre dame 3rd floor Sassine Square, Ashrafieh
  Beirut / Lebanon P.O.Box 16-5566

Geoteknik Romania Branch Office
Phone : +40 021 230 1507
Fax : +40 021 230 1507
Adress : Sector 1, 1st Axinte Uricariul st, b.3, s.2, fl.6
  Ap.103, Bucuresti - Romania