| Electric Switchgears |
| Bentota Power Generators (Pvt) Ltd |
| 50/2 Captain Kelum Rajapaksha Mw Negombo Rd Wattala |
| 0115625944 |
| Industrial Control Systems (Pvt) Ltd |
| 367 2/1A Galle Rd Ratmalana |
| 0114212888 |
| Modular Switchboards Systems (Pvt) Ltd |
| 19/41 Stratford Place Kirulapana Colombo 06 |
| 0115545500 |
| Rotax Ltd |
| 332 Galle Rd Colombo 04 |
| 0115574000 |
| Richardson Projects (Pvt) Ltd |
| 342 Level 3 Galle Rd Colombo 03 |
| 0115523523 |
| Sunwell Engineering (Pvt) Ltd |
| No 144 Kandy Rd Mahara Kadawatha |
| 0114817222 |
| S M International (Pte) Ltd |
| 254 Galle Rd Colombo 04 |
| 0112584887 |
| Techfield Controls |
| 50 1/2 Galle Rd Colombo 06 |
| 0112552540 |
| Water Mart Engineering (Pvt) Ltd |
| 5/34 Sulaiman Terrace Colombo 05 |
| 0114515757 |