| License |
Business Registration Certificate |
215-86-82291 |
2006 - 02 - 20 |
| License |
Mechanical & Gas Construction (Mechanical) |
Songpa-06-12-16 |
2006 - 11 - 23 |
| License |
Electrical Construction Business |
Chungnam-01187 |
2016 - 10 - 27 |
| License |
Gas & Heating Construction (Heating Construction, Class 1) |
Chungnam Boryeong 2021-26-01 |
2021 - 08 - 09 |
| License |
Structural Dismantling & Scaffolding Business |
Chungnam Boryeong 2024-07-02 |
2024 - 05 - 29 |
| License |
Factory Registration (Cheonan Plant) |
441312023099342 |
2024 - 01 - 03 |
| License |
Overseas Construction – Mechanical & Gas Construction |
No. 917 |
2022 - 11 - 07 |
| License |
Overseas Construction – Electrical Construction |
No. 2186 |
2022 - 11 - 07 |
| Certificate |
ISO 9001 |
KOR-2710-16-04 |
2015 - 02 - 01 |
| Certificate |
ISO 14001 |
KOR-EMS-2710-16-04 |
2015 - 02 - 01 |
| Certificate |
ISO 45001 |
KOR-OHS-2710-17-04 |
2018 - 02 - 01 |
| Certificate |
Member of Korea Hydropower Industry Association |
1-20205-008 |
2025 - 07 - 31 |
| Certificate |
Composting and Solid Fuel Conversion System for Livestock Manure and Organic Sludge |
KR Patent No.10-1703490 |
2017 - 01 - 26 |
| Certificate |
Integrated Production Facility for Biogas and Liquid Fertilizer Using Anaerobic Microbial Recycling |
KR Patent No.10-1771107 |
2017 - 08 - 18 |
| Certificate |
Displacement Amplification System and Mooring Device |
KR Patent No.10-2325566 |
2021 - 11 - 08 |
| Certificate |
Composting and Energy Recovery System for Livestock Manure and Animal Carcasses |
KR Patent No.10-2509001 |
2023 - 03 - 07 |