Architecting the Unseen Pathways of
the Plant Industry
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ConnectWe connect data, models, and engineering with the real-world field.
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InnovationWe innovate the quality and efficiency of EPC engineering.
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CombinationWe unify advanced technology with practical expertise, and people with systems.
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AccompanyWe support our clients from project initiation through completion.
CEO’s Message
A Partner in Digital Innovation: Growing Together and Leading Advanced Strategic IT in the EPC Industry
3JCNS is a specialized IT company leading digital transformation in the EPC industry. Since our establishment in 2011, we have developed proprietary solutions—J-Solutions—that address complex challenges across the entire EPC lifecycle, including CAD automation, design validation, construction management, and data integration.
At 3JCNS, we believe technology alone is not enough.
Technology must serve people, and its true value is realized only when it deeply understands the client’s workflow and operational context. Through project-optimized consulting and services, we have established ourselves as a Total EPC IT Partner, delivering meaningful change and tangible results for our clients.
Guided by our core philosophy of Judgement, Joint, and Justice, we will continue to strengthen our competitiveness through constant innovation and talent development, always prioritizing our customers’ value creation as we grow together toward the future.
Chief Executive Officer
Sungoh JeongJudgement
Strategic Leadership Driven by Insight and Precision
Based on sound judgement and visionary EPC IT leadership, we connect engineering, procurement, and construction into a single data stream. We enhance project quality and strengthen client competitiveness through speed built on a foundation of accuracy.
Joint
EPC Digital Innovation Through Partnership
We prioritize client value creation by providing tailored solutions and professional services that optimize the EPC lifecycle. Through collaboration and execution, we resolve complex project challenges and achieve sustainable growth together with our clients.
Justice
Building the Future of EPC IT on Trust and Integrity
Grounded in morality and trust, we fulfill our social duties and listen closely to our clients' voices. By practicing ethical IT, we strive to build a better EPC industry and move forward toward a sustainable future
Company Profile
Technology and Services for Digital EPC
3JCNS leads digital transformation in the EPC industry. We maximize competitiveness through an intelligent IT platform that integrates design automation, construction management, and data systems.
Explore our Company Profile to learn more about J-Solutions, our engineering consulting and services, and our proven experience supported by 21 intellectual property rights.