| Year | Month | Date |
|---|---|---|
| 2007 | 11 | Awarded Minister of Industry and Energy Citation (Energy Audit Agency Conference) |
| 12 | Registered as New & Renewable Energy Facility Installation Company | |
| 2008 | 11 | Awarded Excellence Citation(Deagu Energy Saving Competition) |
| 2009 | 3 | Registered as Building Equipment Supervision Service |
| 2010 | 3 | Selected as 2010 Green Home Supply Business Installation Company(Photovoltaic) |
| 10 | Awarded the Korea Energy Agency Citation (Low Carbon Green Growth Foundation Establishment) |
|
| 11 | Awarded the Minister of Knowledge Economy Citation (Energy Saving) | |
| 2011 | 3 | Registered as 2011 Green Home Supply Business Installation Company (Photovoltaic, Solar Thermal, Geothermal) |
| 11 | Selected as GHG Target Management Consulting Company of Small-medium sized businesses | |
| 2013 | 6 | Registered as MAIN-BIZ(Management Innovation Business) Company |
| 10 | Awarded the President’s Citation on the Engineering Day 2013 | |
| 2014 | 11 | Awarded the Mayor of Daegu Metropolitan City Government Citation (Diffusion of Energy Saving and Efficiency improvement) |
| 2015 | 3 | Awarded the Technology Prize of Korea Institute of Architectural Sustainable Environment and Building Systems |
| Year | Month | Date |
|---|---|---|
| 2003 | 4 | Registered as Energy Service Company(ESCO) Type Ⅱ - Building Part |
| 2004 | 2 | Registered as Energy Service Company(ESCO) Type Ⅰ - Factory Facilities |
| 3 | Registered as Electrical Construction Business | |
| 5 | Established SINIL E&C Research Institute | |
| 2005 | 1 | Changed company name to SINIL E&C Co., Ltd. |
| 2 | Registered as Electrical Equipment Design | |
| 7 | Registered as Building Equipment Construction | |
| 11 | Registered as Electrical Equipment Supervision Service | |
| 2006 | 3 | Registered as Engineering Company (Information Communication) |
| 12 | Registered as Energy Audit Company |
| Year | Month | Date |
|---|---|---|
| 1996 | 11 | Established SINIL Building Equipment Professional Engineer Office |
| 1997 | 3 | Conversion to a Corporation (SINIL Building Equipment Professional Engineer Office Co,. Ltd.) |
| 9 | Changed corporate name to SINIL Building Equipment Engineering Co., Ltd. | |
| 9 | Registered as Engineering Company (Building Equipment) | |
| 1998 | 3 | Registered as Fire Fighting Equipment Design and Supervision Service Company |
| 8 | Registered as T.A.B Licence Certification | |
| 1999 | 12 | Obtained ISO 9001 Certificate for Quality Management Systems |
| 2000 | 12 | Registered as Engineering Company (Air-Conditioning Refrigerating Machinery) |