
PT Mitra Karya Sarana
Expert Steel Fabrication, Machining, Marine Contracting, and Civil Construction in Batam, Indonesia. Trusted by leading companies since 2006.


About Us
Leading Steel Fabrication & Engineering Services in Batam
Established in 2006, PT Mitra Karya Sarana (PT MKS) is a trusted provider of steel fabrication, precision machining, marine contracting, civil construction, and engineering services.
With nearly two decades of experience, we deliver reliable solutions and high-quality workmanship for industrial, marine, and infrastructure projects.
18+
Years of Experience
4
Core Services
Our Services
What We Offer
General Fabrication
High-quality structural and custom steel fabrication for industrial, marine, and construction projects.
Engineering Services
Integrated engineering solutions including precision machining, mechanical components, and structural engineering.
Marine Contractor
Professional marine construction, maintenance, and offshore support services for maritime projects.
Civil Construction
Reliable civil works for industrial facilities, infrastructure projects, and structural development.
Why Choose Us
How We Differentiate From the Competition
Proven Track Record
18+ years of delivering projects on time and within budget for leading industrial companies.
Quality Certified
ISO certified with strict quality control procedures at every stage of production.
Safety First
Strict safety procedures and full regulatory compliance in all operations.
Client-Centric Approach
Open communication, transparent pricing, and responsive customer service throughout every project.
Advanced Technology
Modern CNC equipment and fabrication technology for high precision and fast turnaround.
International Standards
Compliance with ASME, AWS, API, and other recognized international specifications.
Featured Projects
Work That Holds Weight
Heavy lifts, precision parts, and process equipment — delivered for Indonesia’s toughest clients.

Structural Fabrication
Spreader Beam 3600mm
Custom-designed, rigorously tested lifting beam for heavy industrial loads.

Custom Metal Fabrication
Mining Truck Components
High-strength components built to survive the harshest mining conditions.

Mechanical Components
Chemical Injection Pump
Precision pump skid extending refinery equipment lifespan.
Our Clients
Trusted by Leading Companies
Our Facility
Real Machines, Real Capacity

CNC Makino V33

CNC Mazak VCN 510 CH

CNC Doosan Puma 2600LY

Plate Rolling TU04
Certifications
Audited & Certified

UKAS
UKAS Certified

KAN
KAN Certified
ISO
ISO Quality System
Ready to Start Your Project?
Looking for a reliable partner in steel fabrication, marine contracting, or civil construction? Our team is ready to support your project with professional solutions and proven expertise.
