Sri Lanka Railways,, Colombo 10,
Department of Technical Education & Training P.O.Box 557, Olcott Mawatha,, Colombo 10
No 150, Kirula Road, Narahenpita,, Colombo 05
400 D R Wijewardena Mawatha, Colombo 10
Department of Prisons, No.150, Baseline Road,, Colombo 09
Colombo 01
Department of Probation and Child Care 3rd Floor, Wing B, Stage II, Sethsiripaya,, Battaramulla
D.R Wijewardena Mawatha ,, Colombo 10