A Reliable EPC Contractor in Indonesia
PT. Woojin Construction Indonesia is an Engineering, Procurement, and Construction contractor specializing in the design and construction of industrial facilities, particularly factories.
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Since 2011, we have supported clients across a range of industrial sectors. Our team combines engineering knowledge, construction experience, and practical understanding of local regulations.
KEY STATISTICS
15+
100+
100%
Years of Experience
Completed Projects
Commitment to Safety and Quality
Technical documentation, regulatory coordination, quality records, safety requirements, inspections, and handover
Compliance Support
Factories, production buildings, warehouses, offices, support facilities, and architectural works
Architecture Construction
Clean water, drainage, fire water, process piping, compressed air, cooling water, and utility systems
Plumbing Construction
Power distribution, medium voltage, cabling, lighting, grounding, fire alarm, and building systems
Electrical Construction
HVAC, ducting, fire protection,
piping, ventilation, and industrial
utility systems
Mechanical Construction
Technical planning, design coordination, shop drawings, and value engineering for industrial facilities
Engineering Design
OUR SERVICES
We provides focused construction services for industrial, factory, and specialized building projects. Our teams coordinate technical requirements across multiple disciplines to support reliable project execution.
FEATURED PROJECTS
Our project portfolio reflects our commitment to quality, coordination, and professional execution.
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Health, safety, and environmental procedures.
SAFETY, QUALITY, AND RESPONSIBILITY
We believe successful construction is measured not only by the completed structure, but also by how responsibly it is delivered.
Our work is supported by
Quality-control and quality-assurance processes.
Quality-control and quality-assurance processes.
Compliance with applicable standards and regulations.
Ongoing coordination with clients and project stakeholders.
WHY CHOOSE
WOOJIN CI?
Industrical Specialization
We focus on factories and industrial facilities, allowing us to understand the technical requirements of production environments.
Integrated Expertise
Our capabilities cover engineering, electrical, mechanical, architecture, civil works, and fire protection.
In-house Capability
We work with direct in-house teams, supporting better coordination and quality control.
Engineering Solutions
We review designs, identify potential over-design, and propose cost-saving solutions while maintaining project requirements.
Regulatory Awareness
We develop solutions that consider client requirements, local regulations, project conditions, & applicable technical standards.
Long-term Client Support
We remain responsive to additional client requirements after project handover, regardless of the scope of the request.
TRUSTED BY OUR PROJECT PARTNERS
We are proud to work with clients, consultants, suppliers, and business partners
who share our commitment to professional project delivery.
Frequently Asked Questions
We are a comprehensive M.E.P (Mechanical, Electrical, and Plumbing) contracting company.
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Our services cover everything from Planning, Design, and Purchasing, to Construction for various industrial and commercial projects.
No, our operational areas span across the entire Republic of Indonesia and even overseas.
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We have successfully completed projects in Cilegon, Jakarta, Bogor, Cikarang, Jepara, Salatiga, and more.
Yes, we are fully certified to ensure the highest quality and safety standards. Our accreditations include:
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ISO 9001:2015 (Quality Management System)
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ISO 37001:2016 (Anti-Bribery Management System)
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SBU for Industrial Buildings and Mechanical and Electrical works
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Official Electricity Supporting Services licenses
We have a diverse portfolio and handle large-scale projects for Foreign Private Companies, National Private Companies, and Government sectors.
Safety and Quality are two of our core values.
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We implement the ISO Quality Management System and maintain a dedicated QC (Quality Control) team under our Project Division to ensure that all work is produced appropriately, on time, and strictly adheres to health and safety regulations.