CSE New Telephone Extensions
| Head CSE | Ms. Vishaka Nanayakkara | 0112640381 | 3101 |
| Academic Staff | Dr. Sanath Jayasena | 0112640385 | 3111 |
| Prof. Gihan Dias | 0112640382 | 3112 | |
| Ms. Vishaka Nanayakkara | 0112640384 | 3114 | |
| Mr. Shantha Fernando | 0112640383 | 3113 | |
| Dr. Chathura De Silva | 0112640386 | 3115 | |
| CSE Office | Ms. Aloka Liyanagoda | 0112640380 | 3100 |
| CSE Postgraduate Office | Mr. Sampath Ferdinando | 0112640387 | 3102 |
| Mr.Thilina & Mr.Isuru (MBA/IT) | |||
| Instructors Room | 3121 | ||
| Microprocessor Lab. | Mr. Anura Perera | 3150 | |
| 3151 | |||
| Labs | Mr. J. C. Rajapaksha | 3152 | |
| Mr. Wasantha Edirisooriya | 3153 | ||
| Mr. Gamini De Silva | 3156 | ||
| Mr. H.K. Jinadasa | 3121 | ||
| Mr Anura Perera | |||
| Networking Unit | 3144 | ||
| 3143 | |||
| LEARN/ CERT | Mr. Chamara Disanayake | 3141 | |
| CS&ES | 3100 | ||
| Research Lab | 3128 |