- # 501,5th Floor,Mehdi Tower,Plot No.115-A,S.M.C.H.S.,Shahrah-e-Faisal, Karachi
- www.iengr.co.uk
- 021-34390090
- 1st Floor,Azayam Plaza,5-A,SMCHS,Main Shahrah-e-Faisal, Karachi
- www.gulf.com.pk
- 021-34550246
- 51-D,Commercial Area "A",Phase-II,D.H.A., Karachi
- www.icebergindustries.net
- 021-35391871
- 111-111-211
- Plot No.1044,1st Floor,Sector 31-G,Allah Wala Town,Korangi, Karachi
- www.deltacontrol.net.pk
- 03008213260
- # 322,3rd Floor,Anum Blessing,Block 7/8,K.U.C.H.S.,Shahrah-e-Faisal, Karachi
- www.kmengineering.com.pk
- 021-34549886
- # 312,Panorama Centre Bldg.# 2,Raja Ghazanfar Ali Road,Saddar, Karachi
- www.kooltek.com.pk
- 021-35671624
- Head Office#201,Al-Amin Tower,Gulshan-e-Iqbal,Block-10,Main Nipa Chowrangi, Karachi
- www.mmengr.com
- 021-34832576
