- Suite#B-10,1st Floor,Amber Motel Annexe,51-H/1,Block-6,P.E.C.H.S., Karachi
- www.zemcoengineering.com
- 021-34381742
- 47-F,Block-6,P.E.C.H.S., Karachi
- www.zishanengineers.com
- 021-34393045
- Malik Complex,2nd Floor,Shahrah-e-Quaid-e-Azam,80-West,Blue Area, Islamabad
- www.zoomengineers.com
- 051-2270598