| Diesel Pump Service |
| Diesel & Motor Engineering PLC |
| Colombo 14 |
| Telephone +94 11 2449797 |
| New Lanka Diesel Pump Service |
| 119, Jayantha Wijesekara Mawatha Colombo 10 |
| Telephone +94 11 437896, 075 334279 |
| Branch |
| 59, Sunethradevi Road Kohuwala |
| Telephone +94 11 074 202434, 813951, 2813973 |
| Wartsila Lanka (Pvt) Ltd |
| Wattala |
| Telephone +94 11 2980907 |
| Zexel Diesel Engineers |
| Warakapola |
| (Telephone +94 060 2350935 |