| Concrete Mixtures |
| Sanpac Engineers (Pvt) Ltd |
| 379/A/1 Pannipitiya Rd Kalalgoda PP, Pannipitiya |
| Telephone + 94 11 4304844 |
| Star Iron Works (Pvt) Ltd |
| 496 Colombo Rd Kiribathkumbura KY, Kandy |
| Telephone + 94 81 2388194 |
| Wijetunge Machinery (Pvt) Ltd |
| 567/1 Kaduwela Rd Thalangama North BTM, Battaramulla |
| Telephone + 94 11 4402516 |