PSQCA Pakistan Standard and Quality Control Authority.
E-in-C Engineering in Chief Branch , Rawalpindi.
C.D.A Capital Development Authority.
WASA Water & Sanitation Agency.
PAK.P.W.D Pakistan Public Works Department.
SGS Society General de Surveillance Pakistan.
NESPAK National Engineering Services Pakistan (PVT) LTD.
HP & EP Housing Physical & Environmental Planning.
P.H.E.D Public Health Engineering Department.