Head office: Lebanon - OESC

Bldg 157, Ist Flr. #202
Saad Zaghlool St, D. T.
Beirut - Lebanon
P.O. Box: 11-2661
Telephone: +961 (1) 976 192 - +961 (1) 974 689
Fax: +961 (1) 976192
Mobile: +961 (3) 237 072
E-mail: info@oesc-lb.com

Branch Office: Abu Dhabi - OESC Soil Studies

Zakher Royal Tower
8th Floor, Office #807
Hamdan St.
P.O. Box: 36469
Tel: +971 (2) 491 5506
Fax: +971 (2) 491 5508
Mobile: +971 (50) 124 5187

Branch Office: Saudi Arabia - Saudi OESC

Sada Business Center
Riyadh 11557
P.O. Box: 69806
Kingdom of Saudia Arabia
Tel: +966 (56) 679 7204
Fax: +966 (1) 211 2423
Mobile: +966 (56) 679 7204