| Concrete Based Products |
| Deming (Pvt) Ltd |
| No 196 Nawala Rd NS, Nawala |
| Telephone + 94 11 2805329 |
| J B CONCRETE WORKS |
| 347 Puttalam Rd KG, Kurunegala |
| Telephone + 94 37 2233710 |
| KANDY CONSTRUCTION & DEVELOPMENT CO PVT LTD |
| No 471 Katugastota Rd KY, Kandy |
| Telephone + 94 81 2213549 |
| Rhino Roofing Products Ltd |
| 752 Baseline Rd 09, Colombo 09 |
| Telephone + 94 11 2667266 |
| State Engineering Corporation |
| W A De Ramanayaka Mw 2, Colombo 02 |
| Telephone + 94 11 2421048 |