| 30.08.2004 | Petronas Penapisan (T) | Supply and installation misc electrical - control boards and power boards. |
| 30.09.2004 | Applied Industrial | Electrical grounding at ML210 Puchong City Gate for PGB – Shah Alam RO. |
| 3.03.2006 | Applied Industrial | Electrical grounding work at Labu Block Valve Station, ML108 for PGB – Seremban RO. |
| 29.03.2006 | Local Engineering | Steel remote earth resistance test at Onshore Gas Terminal for Petronas Carigali Sdn Bhd. |
| 8.03.2007 | Petronas Penapisan (T) | Supply, install & testing 2 units rectifier for tank D903, D905 & D906 CP system. |
| 11.07.2007 | Total Sterling | High voltage AC interference mitigation work at above ground facilities at PD Lateral and Loop Pipelines, Negeri Sembilan. |
| 10.06.2008 | Petronas Gas | HVAC interference study & mitigation design for Export Terminal Lateral, Pasir Gudang Lateral, Prai Lateral & PGU2 Sector 3 Mainline. |
| 19.01.2009 | Petronas Penapisan (T) | Supply and install rectifier cards SCR bridge module LGP 0017 |
| 9.04.2009 | Petronas Penapisan (T) | Supply and install kirk cell solution replacement at PP(T)SB. |
| 28.04.2009 | Petronas Penapisan (T) | Supply and install rectifier control card. |
| 14.10.2011 | PS Pipeline | To supply, install & commissioning one unit of transformer rectifier at PDPP Station. |
| 17.05.2012 | Petronas Gas | Transformer rectifier servicing at CP14 for Petronas Gas Bhd - Gurun RO. |
| 21.05.2013 | PTIS Engineering | HVAC interference study & mitigation design for the existing PGB pipeline crossing at new temporary PMU 132/33 KV HICOM Pegoh Substation, Melaka for Tenaga Nasional Bhd. |
| 22.01.2014 | Transgrid Ventures | Establishment of new PMU 132/33KV Hicom-Pegoh and SC Lilo A’Famosa-Kelemak into PMU Hicom-Pegoh project.Provided HVAC interference study of the electrical interference effects on the existing NPS 24” & 30” Melaka Lateral Gas Pipeline & Mitigation Design. |
| 12.03.2014 | Gas Malaysia | Supply, installation & commissioning of AC power supply to transformer rectifier unit at Pulau Indah, Port Klang. |
| 12.05.2014 | Petronas Gas | Replacement of transformer oil for 6 nos of transformer rectifier units in Johor. |
