



A RELIABLE MEP CONTRACTOR IN INDONESIA
PT Woojin Construction Indonesia designs and builds industrial facilities.
Since 2011, we have delivered projects across multiple industrial sectors. Our team brings engineering expertise, hands-on construction experience, and a solid grasp of local regulations.

Planning, shop drawings, & value engineering.
Engineering Design
OUR SERVICES
Mechanical, electrical, and plumbing construction for factories and industrial facilities.
Electrical Construction
Mechanical
HVAC, ducting, piping, fire protection, & utilities.

Power distribution, MV/LV, cabling, lighting, & fire alarm.
Electrical

Clean water, drainage, fire water, & compressed air.
Plumbing

Testing & Commissioning
Inspection, testing, and functional checks.


Documentation, quality records, as-built drawing & handover.
Compliance & Handover
Factories and industrial facilities delivered since 2011.
FEATURED PROJECTS
HSE procedures on every site.
SAFETY, QUALITY, AND RESPONSIBILITY
How we deliver matters as much as what we build.
Our work is backed by:

QA/QC processes from start to handover.
Qualified personnel.
Compliance with standards and regulations.
Regular coordination with clients and stakeholders.
WHY CHOOSE
PT WOOJIN CONSTRUCTION INDONESIA?
Industrical Focus
We understand what production environments need.
Integrated Team
Engineering, drafting, purchasing, and administration under one roof.
In-house Teams
Our own teams, for better coordination and quality.
Cost-Saving Engineering
We find over-design and cut cost without cutting requirements.
Regulatory Awareness
Built to your requirements, local regulations, and technical standards.
After-Handover Support
We stay responsive after project completion.
OUR PROJECT PARTNERS
Clients, consultants, and suppliers we have worked with.









FREQUENTLY ASKED QUESTIONS (FAQ)
We are an MEP (Mechanical, Electrical, and Plumbing) contractor. We handle planning, design, purchasing, and construction for industrial and commercial projects.
No. We work across Indonesia and overseas.
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Our completed projects include Cilegon, Jakarta, Bogor, Cikarang, Jepara, and Salatiga.
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ISO 9001:2015Â (Quality Management System)
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ISO 37001:2016Â (Anti-Bribery Management System)
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ISO 45001:2018Â (Occupational Health & Safety Management System)
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SBU for Industrial Buildings, Mechanical, and Electrical Works.
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Official electricity support services licenses.
Foreign private companies, national private companies, and government agencies. We handle large-scale projects for all three.
We follow an ISO quality management system. A dedicated QC team under our Project Division checks that all work meets requirements, finishes on time, and follows health and safety regulations.





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