Rexline Engineering Indonesia
Australian Engineering. Indonesian Execution.PT Rexline Engineering Indonesia delivers integrated EPC and engineering consultancy and in-house manufacturing solutions for mining, port, energy and industrial infrastructure across Indonesia and selected Asia-Pacific markets.
One Integrated Engineering Platform
Headquartered in Surabaya, Rexline provides multidisciplinary civil, structural, mechanical, electrical, instrumentation, geotechnical, port and marine engineering. This integrated capability supports projects from feasibility and concept development through detailed design, procurement, fabrication, construction, commissioning and lifecycle services.
Our Lamongan manufacturing facility supports structural and mechanical fabrication, machining, assembly, surface preparation and industrial coating. Its stated production capacity is up to 580 tonnes per month, subject to product mix and project complexity, enabling closer control of quality, interfaces and delivery planning. As a TKDN-certified company, Rexline is committed to local content compliance, Indonesian workforce development, and sustainable industrial growth.
Core Capabilities
From concept and feasibility through construction, commissioning, and lifecycle support — delivered under one integrated engineering platform.
Engineering Consultancy
Comprehensive engineering and technical advisory across mining, ports, power generation, sugar, fertilizer, and bulk logistics — supporting projects from concept through commissioning and lifecycle support.
- Multidisciplinary design (civil, structural, mechanical, electrical)
- Feasibility studies, technical audits, and cost estimation
- CAD detailing, advanced 3D modelling, and DEM flow analysis
- Equipment & system design, bid evaluation, technical due diligence
- Construction supervision, site support, and commissioning
Compliance: Engineering is developed to the approved design basis, applicable Indonesian regulations, client specifications and the relevant editions of international standards such as ACI, AISC, API, ASTM, ASME and IEC.
EPC Project Delivery
End-to-end EPC execution for complex industrial infrastructure — prioritising constructability, corrosion resistance, safety, lifecycle performance, and schedule certainty.
- Ports, jetties and marine structures
- Bulk-material handling and conveying systems
- Industrial workshops and warehouses
- Modular workforce accommodation
- Fuel-storage, transfer and automation systems
- Heavy civil and marine works
Manufacturing Capabilities
Advanced manufacturing infrastructure supporting heavy industrial fabrication and bulk material handling systems — full control over quality, precision, and delivery performance.
Heavy Structural Steel Fabrication
Punching, shearing, welding, and cutting for large structural members — suited to port, mining, and heavy industrial structures.
CNC Steel Rolling Systems
CNC-controlled plate rolling enabling curved and cylindrical structures for heavy-duty industrial applications.
High-Capacity Punching & Shearing
Heavy punching and shearing equipment for accurate processing of thick steel plates and heavy sections.
Advanced Plasma & Laser Cutting
High-precision cutting supporting complex geometries and thick-plate fabrication for industrial systems.
Conveyor Roller & Pulley Manufacturing
Semi-automated roller production and pulley machining for bulk material handling systems and heavy-duty conveyors.
Surface Preparation & Industrial Coating
In-house sandblasting and coating systems delivering corrosion protection for marine, mining, and aggressive environments.
Robotic Precision Fabrication
Robotic cutting and modification for high-accuracy profiling, drilling, coping, and structural steel preparation.
Welding, Assembly & Fit-Up Bays
Dedicated welding and assembly areas supporting large modules, structural frames, chutes, hoppers, and industrial skids.
Quality Assurance, Testing & Documentation
Structured QA/QC processes supporting traceability, inspection records, and compliance-ready project documentation.
Built For Complex Delivery
Rexline's multidisciplinary teams combine engineering, procurement, manufacturing, construction and commissioning capability. We combine international engineering standards with deep local execution expertise.
EPC + Manufacturing
Fully integrated delivery model — engineering, procurement, construction, and in-house fabrication under one roof.
Engineering Standards
Australian design discipline applied to every project — ACI, AISC, API, ASTM, ASME, IEC compliance.
Local Workforce
TKDN-compliant fabrication and Indonesian workforce empowerment — local content, local capability.
Proven Experience
Project experience across mining, ports and heavy industry in Indonesia and selected regional markets.
Sustainability Focus
Safety-first culture and long-term asset performance — built for lifecycle, not just handover.
Execution Excellence
Indonesian delivery capability with schedule certainty, cost efficiency, and full QA/QC traceability.
See Our Facility In Action
Take a walkthrough of our Lamongan manufacturing facility and integrated EPC operations — from heavy structural fabrication to surface preparation, coating, and quality assurance.
A short walkthrough showing our integrated workflow — engineering coordination, in-house fabrication, surface treatment, and project handover — across our Surabaya HQ and Lamongan facility.
- Heavy structural fabrication & rolling
- Surface preparation & industrial coating
- Bulk material handling assemblies
- QA/QC inspection & project handover