| 24/08/2015 | IEC Mae Tha Mae Tang ltd. received certificate ISO 9001: 2008 |
| 18/08/2015 | IEC expressed condolence from the Rajchaprasong’s blast |
| 14/08/2015 | IEC announced operating result for Q2 2015 |
| 13/08/2015 | We love IEC Outing #1 at Biomass power plant, Sakaeo province |
| 29/07/2015 | Thai Investor Association has scored up IEC’s annual shareholder meeting 2015 |
| 20/07/2015 | IEC Application is now available on Apple Store and Play Store |
| 13/07/2015 | Renewable energy project: purchasing electricity from small power suppliers |
| 10/07/2015 | IEC established a subsidiary company in Cambodia |
| 09/07/2015 | IEC launches a new Waste plastic recycling plant at Hatyai, Songkhla province. |
| 01/07/2015 | CSR activity “Painting and sharing the dream from heart to heart” |