Licenses/Certifications/Patents
Licenses
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BUSINESS REGISTRATION -
CONSTRUCTION BUSINESS REGISTRATION -
ENGINEERING BUSINESS REGISTRATION CERTIFICATE -
CONSTRUCTION ENGINEERING BUSINESS REGISTRATION -
CERTIFICATE of DIRECT PRODUCTION VERIFICATION -
CONSTRUCTION BUSINESS REGISTRATION (BORING GROUTING) -
OVERSEAS CONSTRUCTION BUSINESS REGISTRATION (BORING GROUTING) -
OVERSEAS CONSTRUCTION BUSINESS REGISTRATION (UNDERWATER WORKS)
Certifications
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CERTIFICATE of COMPANY-AFFILIATED RESEARCH INSTITUTE -
CERTIFICATE of ISO 45001 -
CERTIFICATE of ISO 9001 -
VENTURE BUSINESS CERTIFICATE -
CERTIFICATE of INNO-BIZ -
Certificate of Recognition - Promising SME in Jeollanam-do
Patents
- Holds a record of 29 domestic patents and 7 international patents filed or registered
Domestic patents
Installation Technology
| Areas | Name of Patents | Application No. |
|---|---|---|
| Gripper | Internal penetration method for constructing offshore substructure using vertical lifting jack and horizontal gripper | 10-2374485 |
| External penetration method for constructing offshore substructure using vertical lifting jack and horizontal gripper | 10-2374486 | |
| Offshore Support Structure (Monopile) Construction Technology | Construction Method for Offshore Support Structures with Wings for Lateral Displacement Control | 10-2441971 |
| Stabbing System for Pre-piling | Stabbing System for Installing Offshore Jacket Structures and Installation Method Using the Stabbing System | 10-2388594 |
| Hydraulic cylinder, stabbing system including the hydraulic cylinder, and method for installation of offshore jacket structure using the stabbing system | 10-2022-0046136 | |
| Installation System for Offshore Jacket Structures and Installation Method Using the System | 10-2022-0152035 | |
| Suction and Pre-piling Construction Method | Offshore substructure using stabbing system and pre-piling suction foundation | 10-2408979 |
| Installation method of offshore substructure using stabbing system and pre-piling suction foundation | 10-2408978 | |
| Pre-piling Suction Foundation with Detachable Connecting Members and Construction Method for Substructures Using the Suction Foundation | 10-2024-0144647 | |
| Protective Cap for Pre-piling Driven Piles and Pre-piling Method Using the Protective Cap | 10-2024-0144648 | |
| Substructure Installation Technology | Integrated Offshore Wind Jacket Support Structure | 10-1865511 |
| Construction method of one body type jacket support structure for offshore wind turbine | 10-1865512 | |
| Suction pile capable of supplying fluid and vertical alignment method of the suction pile | 10-2247425 | |
| Suction Pile Foundation with a Vibration Applicator and Method for Adjusting the Inclination of the Suction Pile Foundation | 10-2247426 |
Reinforcement Technology
| Areas | Name of Patents | Application No. |
|---|---|---|
| Connection Clamp | Clamp Device for Reinforcing Circular Members, Its Construction Method, Clamp Device for Connecting Circular Members, and Its Construction Method | 10-2334190 |
| Hinged Clamp Device for Reinforcing Circular Members, Its Construction Method, Hinged Clamp Device for Connecting Circular Members, and Its Construction Method | 10-2373470 |
Decommissioning Technology
| Areas | Name of Patents | Application No. |
|---|---|---|
| Excavator Cutting Technology | Integrated Excavation and Cutting Equipment for Subsea Driven Piles and Its Operating Method | 10-2269958 |
| Apparatus for cutting penetrated pile recyclable after decommission and the field work procedure and operating method thereof | 10-2269959 | |
| Integrated Excavation and Cutting Equipment for Subsea Driven Piles with Internal Pile Cutter and Its Operating Method | 10-2021-0074748 | |
| Integrated Excavation and Cutting Equipment for Subsea Driven Piles with Inclined Operating Rod and Its Operating Method | 10-2021-0074749 | |
| Subsea Driven Pile Cutting Equipment with Cylindrical Pile Cutter for Full-System Recycling After Dismantling and Its Operating Method | 10-2021-0074750 | |
| Water Jet Cutting Technology | Apparatus for cutting penetrated pile using waterjet | 10-2388686 |
| Methods of cutting penetrated pile using waterjet | 10-2396663 | |
| Device for Underwater Cutting of Piles Supporting Topsides in Offshore Structure Dismantling Using Water Jet Technology | 10-2021-0074749 | |
| Method using water jet for cutting pile that supports top side when dismantling offshore structures in underwater | 10-2022-0139240 | |
| Decommissioning Methods and Construction Technology | Method and Device for Removing Subsea Driven Piles | 10-2288165 |
| Decommission method and apparatus of piles penetrated in seabed with pipe cutting unit | 10-2274866 | |
| Offshore jacket structure system for the full reuse after decommission and the field work procedure | 10-2398377 | |
| Grouting | Grouting Measurement Device and Monitoring System for Driven Piles | 10-2024-0105831 |
PCT
| Areas | Name of Patents | Application No. |
|---|---|---|
| Stabbing System for Pre-piling | Installation method of jacket structure for supporting offshore structure using stabbing system | PCT/KR2021/017955 |
| Water Jet Cutting Technology | Non-Contact Pile Cutting Device and Method Using Water Jet Technology | PCT/KR2021/017956 |
| Suction and Pre-piling Construction Method | Embedded Foundation-Supporting Offshore Substructure with Template Functionality and Installation Method | PCT/KR2021/018182 |
International Patents
| Areas | Name of Patents | Application No. |
|---|---|---|
| Stabbing System for Pre-piling |
Stabbing System For Installing Offshore Jacket Structure And Installation Method Of Offshore Jacket Structure Using The Same |
18009752 U.S. |
| Water Jet Cutting Technology |
Non-Contact Type Pile Cutting Apparatus Using Waterjet And Cutting Method Thereof |
18009752 U.S. |
| Peralatan Pemotongan Tumpukan Jenis Non-Kontak Menggunakan Pancaran Air Dan Metode Pemotongannya |
P00202213473 Indonesia |
|
| Suction and Pre-piling Construction Method |
Offshore Substructure Supported By Template-Integrated Suction Foundation And Installation Method Thereof |
18009376 U.S. |