80, SIR ERNEST DE SILVA MAWATHA, Colombo 07
www.petroleummin.gov.lk
09, Phillip Gunawardana Mawatha, Colombo 07
mos.gov.lk
72, Ananda Coomarswamy Mw, Colombo 07
powermin.gov.lk
Independence Square, Colombo 07
www.pubad.gov.lk