Canada Office :

SDA Engineering Canada Inc.
P.O.Box 102, Station"A" Willowdale,
Ontario M2n 5S7, Canada                    
Telephone  : 1-(416)-499-9724
Fax No.     : 1-(416)-499-9525
E-Mail       : SDAcanada@aol.com
Director: Mr. M. Abdel Rehim Osman, P.Eng

Cairo Office :

SDA Engineering (Consultants) S.A.E.
98 El-Tahrir Street, No. 409-410
Dokki Square,Giza,12311, Egypt                    
Telephone  : (20-2)-3368749
Fax No.     : (20-2)-3368748
E-Mail       : dorrahht@aol.com
President: Dr. Hassen T. Dorrah, P.Eng.

Manama Liaison :

Sadiq  & Taqi Albaharna
P.O.Box 179, Manama 
Bahrain                    
Telephone  : (973)-9631149 / 224930
Fax No.     : (973)-535733
E-Mail       : SDAEngineering@aol.com
Executive Director: Dr. Osama Albaharna