El Seif Engineering Contracting Co.
P.O. Box 22453, Doha, Qatar 
Tel.:  +974 483 1170
Fax : +974 483 1371

El Seif Engineering Contracting Co.
P.O. Box 119727, Dubai, UAE
Tel.: +971 4 332 8081
Fax: +971 4 332 8085

El Seif Engineering Contracting Co.
Corniche St., The Three Masts Building
P.O. Box 71184, Abu Dhabi, UAE
Tel.: +971 2 681 6442
Fax: +971 2 681 6443

El Seif Engineering Contracting Co.
Rawda Building, First Floor
Tarik Al Jadida, Omar Houri St.,
Beirut, Lebanon
Tel.: +961 3 213 120