| Construction Association |
| National Construction Association of Sri Lanka (NCASL) |
| No. 350 A, Pannipitiya Road Pelawatthe, Battharamulla, Sri Lanka. |
| Telephone + 94 11 2786325, 4541743 Fax : 784355 |
| Branches |
| Central |
| 1059, Gatambe, Peradeniya. |
| Telephone + 94 81-2385559, 81-2385559 |
| Eastern (Batticaloa) |
| 65, Station Road, Batticaloa. |
| Telephone + 94 65-2222766, 65-2222766 |
| Eastern (Trincomalee) |
| 156 1/1, Green Road, Trincomalee. |
| Telephone + 94 26-2221025 26-2223275 |
| Major & Specialist |
| Prof. Stanley Wijesundera Mawatha, Off Bauddhaloka Mawatha, Colombo 07. |
| Telephone + 94 11 4-718154, 4-718154 |
| North Central |
| 512, Freeman Mawatha, Anuradhapura. |
| Telephone + 94 25-2222709, 25-2222709 |
| Northern |
| 66, Jaffna Road, Vavuniya. |
| Telephone + 94 24-2221578, 24-5551129 |
| Sabaragamuwa |
| 169, Leo Building, Bandaranayake Mawatha, Ratnapura. |
| Telephone + 94 11 45-2223902, 45-2223902 |
| Southern |
| YMBA Building , Rahula Road, Gabada Veediya, Matara. |
| Telephone + 94 41-2221497, 41-2221497 |
| Uva |
| 71, New Passara Road, Badulla. |
| Telephone + 94 55-2229328, 55-2229328 |
| Wayamba |
| 12/A/2, Dambulla Road, Kurunegala. |
| Telephone + 94 37-2226110, 37-2226110 |
| Western |
| 685/85, Mahavila Gardens, Dr. Danister De Silva Mawatha, Colombo 09. |
| Telephone + 94 11 2671031, 2739896 |