Rexline Engineering Indonesia
Australian Engineering. Indonesian Execution.An Australian-headquartered EPC contractor delivering integrated Engineering, Procurement, Construction Management, and In-House Manufacturing solutions for complex industrial, mining, port, and energy infrastructure across Indonesia and the Asia-Pacific region.
One Integrated Engineering Platform
Headquartered in Surabaya, Rexline operates a fully integrated, multidisciplinary engineering platform encompassing civil, structural, mechanical, geotechnical, port, and marine engineering — enabling seamless project delivery from feasibility and concept design through construction, commissioning, and full asset lifecycle support.
Our Lamongan manufacturing facility, with a capacity of up to 580 tonnes per month, provides complete in-house fabrication, surface preparation, sandblasting, and industrial painting — ensuring quality assurance, schedule certainty, and cost efficiency. 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: ACI, AISC, API, ASTM, ASME, IEC, and Indonesian regulations.
EPC Project Delivery
End-to-end EPC execution for complex industrial infrastructure — prioritising constructability, corrosion resistance, safety, lifecycle performance, and schedule certainty.
- Ports and jetties (10,000–200,000 DWT)
- Bulk material handling systems up to 5,000 TPH
- Workshops and warehouses up to 30,000 sqm
- Industrial camps for up to 1,200 personnel
- Fuel storage up to 20,000 KL, incl. SCADA-controlled transfer from SPOB barges
- 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 is supported by 201–500 professionals, drawing on a wider group capability of 800+ engineers and technical specialists. 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
Decades of delivery across mining, ports, and heavy industry — 168+ projects across Asia-Pacific.
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