No: 108, W.A.D Ramanayake Mawatha, Colombo 02, Sri Lanka.
No.148/15 Lesley Ranagala Mawatha, Colombo 08 Sri Lanka.
Level 39 Marina Bay Financial Centre Tower 2, 10 Marina Boulevard, Singapore 018983.
No.409, R.A.De.Mel Mawatha, Colombo 03 Sri Lanka.
Sri Lanka Telecom Head Office, Lotus Road, Colombo 01, Sri Lanka.