business introduction
Based on its licenses in electrical, mechanical, information and communications, and firefighting facility construction,
Orbis has expanded its accumulated technical expertise and maintenance know-how into the industrial facility sector.
We have participated in projects for public institutions such as the Defense Acquisition Program Administration (DAPA),
the Korea Land & Housing Corporation (LH), and the Korea Expressway Corporation, as well as for private companies including OCI and P&O Chemical.
Through precise construction quality and reliable maintenance technology, Orbis has built a strong reputation for trust and professionalism.
We also perform improvement, restoration, and relocation works to enhance equipment performance and
prevent failures, providing our clients with safe and efficient industrial facility environments they can rely on.
Construction Services
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Electrical Construction
Power generation, transmission, substation, and distribution facilities
Electrical systems for industrial sites, buildings, and structures
Road, airport, and port electrical installations
Other general electrical works
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Mechanical Facility Construction
Plumbing, HVAC, seismic, and electromagnetic shielding systems
Plant piping, machinery installation, and maintenance
Heating and cooling systems for geothermal, hydrothermal,
and fuel cell energyOther related mechanical works
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Firefighting Facility Construction
Works for the installation, expansion, modification, relocation,
and maintenance of firefighting systems in accordance
with design documents.
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Information and Communications Construction
Construction and ancillary works for the installation, maintenance,
and repair of information and communications facilities.
Project Portfolio
Commissioning Service
| Completion Date | Client | Project Name |
|---|---|---|
| 2025. 12 | ROK Defense Contracting Command | Unit 24-A-00 Electrical Construction |
| 2025. 12 | ROK Air Force 15th Special Missions Wing | 000 Maintenance Company MCPS Electrical Facility Repair |
| 2025. 10 | P&O Chemical Co., Ltd. | Gwangyang COG Calorie Meter System Electrical Work |
| 2025. 10 | P&O Chemical Co., Ltd. | Gwangyang Stack Emission pH Meter Electrical Work |
| 2025. 10 | P&O Chemical Co., Ltd. | Gwangyang August Overhaul & Replacement Work |
| 2025. 10 | OCI Co., Ltd. | K-3 DMW Storage Tank Line Improvement Electrical & Instrumentation (Project No. 00053007) |
| 2025. 10 | OCI Co., Ltd. | Power Cable Replacement Due to Insulation Defect (Project No. 00054193) |
| 2025. 10 | OCI Co., Ltd. | K-3 H₂ Area Instrumentation Pipe Maintenance (Project No. 00054289) |
| 2025. 07 | OCI Co., Ltd. | K-3 Oxidizer Compressor Room Leak Detector Installation (Project No. 00048524) |
| 2025. 07 | Seongnam Office of Education | Shinhung Elementary Fire Compartment Improvement (Electrical Work) |
| 2025. 07 | OCI Co., Ltd. | Acid Production EHT Power Cable Installation (Project No. 00051268) |
| 2025. 03 | Seongnam Office of Education | Bundang Elementary & Seodang Elementary IT Network Improvement |
| 2025. 03 | Seongnam Office of Education | Eungnae Middle School LED Replacement Fire Protection Work |
| 2025. 03 | OCI Co., Ltd. | K-3 H₂ Steam Drum LT-6201 Emergency Material Procurement |
| 2025. 01 | OCI Co., Ltd. | K-3 H₂ Steam Drum Area LT-6201 Improvement (Project No. 00042461) |
| 2024. 12 | Seongnam City | 2024 Public Restroom and Park Maintenance (Zone 1) |
| 2024. 12 | Seongnam City | 2024 Restroom Maintenance Work |
| 2024. 12 | ROK Army Unit 4284 | Administrative Facility Fire Protection Work |
| 2024. 12 | KEPCO | 2023 Gyeonggi HQ, Seongnam Branch Low-Voltage B Project |
| 2024. 10 | Seoul National University Bundang Hospital | Bundang Hospital Integrated Care Center Construction (Fire Protection) |
| 2024. 08 | Seongnam Office of Education | Hatap Elementary HVAC Removal & Related Works |
| 2024. 07 | OCI Co., Ltd. | Acid Production pH Meter Installation |
| 2024. 06 | NH Nonghyup Bank (Gyeonggi HQ) | Gimpo Branch Renovation (Specialized Electrical Work) |
| 2024. 06 | OCI Co., Ltd. | K-2 Area Electrical & Instrumentation Maintenance |
| 2024. 05 | OCI Co., Ltd. | K-2 DCS Panel Fan Improvement Work |
| 2024. 05 | OCI Co., Ltd. | HP-36 Wastewater Line Modification (EHT Work) |
| 2024. 04 | P&O Chemical Co., Ltd. | PO Area Overhaul – Electrical & Instrumentation Work |
| 2024. 03 | Yongin City | Water Tank Turbidity Meter Installation Work |
| 2024. 02 | OCI Co., Ltd. | Iksan Plant H₂O₂ Packaging Robot Installation Electrical & Instrumentation Work |
| 2023. 12 | P&O Chemical Co., Ltd. | PO Area Low-Concentration Line Improvement Electrical Work |
| 2023. 12 | OCI Co., Ltd. | C-1 Plant Grounding Improvement Work |
| 2023. 11 | P&O Chemical Co., Ltd. | PO Area Fixed CCTV Installation & Electrical Work |
| 2023. 09 | OCI Co., Ltd. | HP-15 Wastewater pH Improvement Electrical & Instrumentation Work |
| 2023. 08 | Korea District Heating Corp. | Sejong Branch 2023 Control System Periodic Maintenance |
| 2023. 08 | P&O Chemical Co., Ltd. | Server Rack Base Fabrication and Installation |
| 2023. 08 | P&O Chemical Co., Ltd. | HSPP Project Instrumentation Work |
| 2023. 07 | P&O Chemical Co., Ltd. | HSPP Project Instrument & CCTV Supply and Installation |
| 2023. 06 | P&O Chemical Co., Ltd. | HSPP Project Flare Stack OGI CCTV Installation |
| 2023. 03 | Seongnam Office of Education | Seongnam Techno Science High School LED Replacement Fire Protection Work |
| 2023. 03 | OCI Co., Ltd. | Iksan Plant HP-42 Tank Expansion Lighting & EHT Work |
| 2023. 02 | P&O Chemical Co., Ltd. | Container Yard Expansion & High-Concentration Wastewater Facility Instrumentation |
| 2023. 02 | OCI Co., Ltd. | C-1 FT-5825 Transmitter Improvement Work |
| 2023. 02 | P&O Chemical Co., Ltd. | Auto Disk Filter Installation Electrical Work |
| 2023. 01 | P&O Chemical Co., Ltd. | Industrial Water Flow Meter Installation Instrumentation Work |
| 2022. 12 | OCI Co., Ltd. | HP-22 Heat Exchanger Relocation Instrumentation Work |
| 2022. 12 | KEPCO | 2021 Gyeonggi HQ, Seongnam Branch Low-Voltage B Project |
| 2022. 10 | Seongnam City | Jungwon District Park Fountain Maintenance |
| 2022. 09 | P&O Chemical Co., Ltd. | IBC/Drum Packaging Machine Instrumentation Work |
| 2022. 08 | P&O Chemical Co., Ltd. | Electrical Room CCTV Installation Work |
| 2022. 07 | P&O Chemical Co., Ltd. | Gwangyang GYHP Project Instrumentation Work |
| 2022. 06 | OCI Co., Ltd. | K-1 STG Tank Grounding Work Inside Dike |
| 2022. 05 | OCI Co., Ltd. | Iksan Plant EDI Pilot Electrical & Instrumentation Work |
| 2022. 04 | Seongnam Office of Education | Baekhyeon Middle School Gym & Cafeteria Extension Fire Protection Work |
| 2022. 02 | Yongin Office of Education | Heonsan Middle School Gym HVAC Installation Electrical Work |
| 2021. 12 | Hwaseong City | 2021 Nanyang-eup Streetlight Annual Maintenance Work |
| 2021. 12 | Seongnam Office of Education | Taepyeong Elementary and 13 Other Schools Basement Drainage Repair Work |
| 2021. 12 | Seongnam Office of Education | Geumbit Elementary and 14 Other Schools Basement Drainage Repair Work |
| 2021. 10 | Seongnam Office of Education | Seongnam Middle School Restroom Improvement Communication Work |
| 2021. 09 | Seongnam Office of Education | Baekhyeon Elementary School Restroom Renovation Communication Work |
| 2021. 08 | Seongnam Office of Education | Cheongsol Elementary and 3 Other Schools – Flood Prevention HVAC Work |
| 2021. 07 | Korea District Heating Corp. | Bundang Branch 2021 Control System Periodic Maintenance |
| 2021. 04 | OCI Co., Ltd. | HP-36 ACQC Grounding Reel Cover Installation & Instrumentation Work |
| 2021. 03 | Incheon Regional Procurement Office | Seongpo-dong Administrative Welfare Center Construction (Fuel Cell Supply) |
| 2021. 02 | KEPCO | Songjeong 2 District Power Pole Relocation for City Road Construction |
| 2020. 12 | LH Corp. | Goyang Janghang A-4BL Apartment Electrical Work (Section 1) |
| 2020. 12 | ROK Air Force 15th Special Missions Wing | 2020 Heating System Replacement Work |
| 2020. 12 | ROK Capital Defense Command | Hyangnam Apartment Gas Boiler Replacement |
| 2020. 03 | Lotte Engineering & Construction Co., Ltd. | Central Branch Thermal Source Replacement – Fire Protection Electrical Work |
| 2018. 12 | Ministry of Land, Infrastructure and Transport | Yebongsan rainfall radar new-build fire-protection electrical work |
| 2018. 12 | KEPCO Nuclear Fuel Co., Ltd. | Nuclear Fuel Bldg. 1 AUC process E&I demolition |
| 2018. 05 | KEPCO Nuclear Fuel Co., Ltd. | Nuclear Fuel Bldg. 1 ADU process E&I demolition |
| 2018. 03 | OCI Co., Ltd. | Iksan IEI Project—electrical & instrumentation work |
| 2018. 03 | Anseong Office of Education | Juksan Elementary—classroom LED lighting installation (electrical) |
| 2017. 12 | Korea Expressway Corp. | Jungbu Inland Line Chucheom Tunnel fire-protection facilities reinforcement & two additional electrical works |
| 2017. 09 | Korea District Heating Corp. | Landfill-gas treatment facility control area periodic inspection & maintenance |
| 2017. 08 | Korea Land & Housing Corp. (LH) | Gwangju Hyocheon-2 B-5 block apartment electrical work (Section 5) |
| 2017. 08 | Korea District Heating Corp. | Goyang Office—periodic inspection & maintenance of field control systems |
| 2017. 08 | Korea District Heating Corp. | Yongin Branch—periodic inspection & maintenance of field control systems |
| 2017. 07 | OCI Co., Ltd. | Iksan Plant—pH meter improvement for semiconductor-grade acid tank expansion |
| 2017. 06 | Seoul National University Hospital | Building 2 ward automatic door power & access-control conduit/wiring |
| 2016. 11 | Korea District Heating Corp. | Yongin Branch district-heating recovery pump (#2) emergency repair |
| 2016. 07 | Seongnam City | Wirye No.1 Daycare remodeling (electrical) |
| 2016. 06 | Lotte Engineering & Construction Co., Ltd. | GE4 Project electrical & instrumentation work |
| 2016. 03 | Seongnam Office of Education | Bundang High School HVAC improvement electrical work |
| 2016. 03 | E-Tech Construction Co., Ltd. | Electrical grounding work |
| 2011. 12 | Korea Land & Housing Corp. (LH) | Suwon Homaesil A-3BL apartment electrical work (Section 5) |
| 2011. 11 | Army Unit 1719 | New welfare facility electrical construction |
| 2011. 07 | KEPCO | Gyeonggi Business HQ, Seongnam Branch High-Voltage Type-B project |
| 2010. 09 | Gyeonggi Provincial Government Complex 2 | PV system installation electrical work |
| 2010. 09 | KEPCO | Relocation of interfering power poles at Geumgwang-dong Children’s Library (live-line) |
| 2009. 11 | Korea Hydro & Nuclear Power Co., Ltd. | Kori Unit 3 Auxiliary Charger and Cable Replacement for Safety System |
| 2009. 03 | Seongnam Office of Education | Seongnam Seo High School Restroom Electrical Renovation |
| 2008. 08 | Seongnam Green City Office | Park and Green Area Lighting Installation |
| 2008. 08 | Seongnam Office of Education | Bulgok High School HVAC Power Line Installation |
| 2008. 03 | Yeoju County | Access Road to Yeoju Distribution Complex Electrical Construction |
| 2007. 10 | Korea Hydro & Nuclear Power Co., Ltd. | Kori Units 1–4 AAC D/G Electrical and Instrumentation Installation |
| 2007. 08 | Guri City | Wangsukcheon Riverside Landscape Lighting Installation |
| 2006. 12 | Seongnam City | Yatap 1 & 2 Public (Transfer) Parking Lot Electrical Maintenance Work |
| 2003. 10 | Samyang Water Industry Co., Ltd. | Yeongheung Units 1 & 2 Desulfurization Wastewater System Electrical and Instrumentation Work |
| 2003. 03 | JEIL M.I.E | Yeongheung Units 1 & 2 Wastewater Treatment System Electrical and Instrumentation Work |
| 1998. 12 | KEPCO Plant Service & Engineering Co., Ltd. | Desulfurization System Caustic Soda Tank Electrical and Instrumentation Work |