Sr. No	Name & Address	Fax No.	Phone No.
1	Environmental Study Centre P.O. Box – 2713, Doha, Qatar	+974 - 44860680	+974 - 44869950 +974 - 44869951
2	Exova Material Testing Services Post Box # 23650,Doha-Qatar Street # 46,Gate # 27 Industrial Area	+974 - 44603246	+974 - 44603202
3	Qatar Industrial Laboratories Post Box # 10415,Doha-Qatar Street # 43,Gate # 51 Industrial Area	+974 - 44601739	+974 - 44601484
4	Arab Centre for Engineering Studies(ACES) P.O.Box # 19579,Ahmed Bin Ali Street Opp.Shezan Hotel, Doha-Qatar	+974 - 44870146	+974 - 44870141
5	Gulf Laboratories Co. P.O. Box – 4024, Doha, Qatar	+974 - 44607628	+974 - 44607034 +974 - 44607036
6	Qatar Engineering Laboratories W.L.L PO Box. 40278, Doha - Qatar Street No. 50, Gate # 26 , Doha Industrial Area	+974 - 44515317	+974 - 44515401