



EPC Contractor for Industrial and Factory in Indonesia
PT. Woojin Construction Indonesia is an EPC contractor specializing in industrial and factory construction, specializing in mechanical, electrical, plumbing engineering solutions across Indonesia.

About Our Company
PT. Woojin Construction Indonesia is a construction company specializing in industrial and factory facilities in Indonesia. The company was established in 2011 and is located in Cikarang, Bekasi, West Java.
Woojin provides four core construction services: mechanical, electrical, plumbing, and architecture/civil construction. The services support the development, expansion, and improvement of factories, production buildings, warehouses, offices, and other specialized facilities.
Our project experience includes work for clients in the automotive, pharmaceutical, electronics, footwear, fragrance, and other manufacturing industries.
We believe that successful construction depends on clear communication, careful technical coordination, responsible execution, and a strong understanding of the client's operational requirements.
Company Overview
2011
MEP
EPC
Established
Core offerings
Business Classification
Our Milestones

Vision, Mission, & Core Strategy
Vision

Core Strategy
Become No.1 MEP Contractor
1. QUALITY: Zero Defect & Standardization
2. TIME: Lean Construction & Efficiency
3. GROWTH: Cost Competitiveness & Client Profit
Mission
Excellence through rigorous quality and time management - achieving client trust and sustainable growth
Our Values
We fulfill our commitments and take responsibility for our work
Reliability
We use construction knowledge and technical experience to support practical project solutions
Capability
We listen to client requirements and aim to provide responsive service
Client Focus










We conduct business professionally, ethically, and transparently
Integrity
We promote safe working practices throughout project planning and execution
Safety
We coordinate effectively with clients, consultants, suppliers, subcontractors, and project stakeholders
Collaboration









Our Commitment to
Quality and Safety
Quality and safety are essential to every successful industrial construction project.
At PT. Woojin Construction Indonesia, we integrate technical coordination, project supervision, regulatory awareness,
and safe working practices into our project delivery approach.
Quality Management
We deliver work that meets all client, technical, and regulatory standards through close engineering and construction collaboration to solve technical challenges.
Safety
Management
We prioritize safety at every stage by embedding constinuous oversight, proactive planning, and teamwork into site execution and coordination.
Safety
Performance
PT. Woojin Construction Indonesia achieved zero safety accidents during the past three years.
Regulatory Compliance
Safety is embedded across planning, execution, and coordination through constant supervision and team collaboration.
Client
Satisfaction
We prioritize client satisfaction by taking full accountability through completion and remaining responsive post-handover.
Our Organizational Structure
We are supported by an integrated organizational structure that connects company leadership, operations, engineering, construction management, and project execution. This structure enables our teams to coordinate effectively, respond to client requirements, and deliver electrical, mechanical, cleanroom, factory construction, and industrial facility projects with clear responsibilities.

Taeyoung Yoo supports construction execution and site management, with experience in architecture, economics, and construction supervision.
Taeyoung Yoo



Sangwoo Lee oversees operations and supports successful project delivery. He holds a Master of Engineering with First Class Honours.
Sangwoo Lee



Munsoo Pak leads engineering activities, with experience in shop drawings, engineering coordination, and construction management.
Munsoo Pak



Our Leadership and Technical Team
Our leadership and technical team bring experience in industrial construction, engineering, architecture, project management, and facility development. Their combined experience supports our ability to coordinate complex projects and respond to the technical, operational, and regulatory requirements of industrial clients.
Hojong Lee leads PT. Woojin Construction Indonesia, with experience in construction, electronics, and major industrial projects.
Hojong Lee



Certifications and Licenses Page
PT. Woojin Construction Indonesia maintains relevant certifications and business documentation
to support responsible operations and industrial project delivery.
Enterprise Number
Business Registration Number

ISO 9001:2015 & 37001:2016
Quality & Anti-Bribery

Business Activities
Spacial Utilization

SBU - ME
Mechanical Electrical


LV & MV Installation
Electricity Supporting Services

Construction Business Entity