Made to specification
Purpose-built, never off-the-shelf.
Industrial manufacturing - since 1999
Built to perform.
Engineered to endure.
Custom fabrication, process equipment, industrial repair, and construction for businesses that cannot afford to stand still.
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Quality Reliability Built around your requirements
One accountable team
From engineering through delivery.
Proven in the field
Trusted across demanding industries.
Established1999
5TOverhead crane capacity
100TPress machine capacity
50+SMAW welding units
About Our Company
Established in 1999, we are a trusted manufacturing and fabrication company based in Waru, Sidoarjo, East Java, Indonesia. With more than two decades of industry experience, we provide reliable fabrication and manufacturing solutions tailored to meet the diverse requirements of our clients.
Our expertise enables us to handle various fabrication projects according to specific designs, dimensions, materials, technical specifications, and individual client requirements. We believe that every project has unique challenges, which is why we provide flexible solutions while maintaining high standards of quality, precision, and workmanship.
Over the years, we have built strong relationships with customers across various industrial sectors and expanded our service coverage to nearly all regions of Indonesia. Through continuous improvement, experienced personnel, and a commitment to customer satisfaction, we strive to be a reliable long-term partner for industrial fabrication and manufacturing needs.
Built for demanding environments
Experience that crosses industries.
- Food & beverage
- Energy
- Marine
- Utilities
- Pharmaceuticals
- Continuous manufacturing
Product portfolio
Eight core capabilities.
One accountable workshop.
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Reducers, Tube Connectors, Bolted Joints & Utility Piping Systems
Pipe Fittings
Reliable piping systems and precision-machined fittings for durable fluid transportation, secure assembly, and leak-free industrial connections.
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Y-Strainers, Ducting, Structural Frames & Lifting Bars
Industrial Assembly
We provide custom-fabricated assemblies for industrial operations, including filtration components, ventilation systems, structural supports, and lifting equipment built to meet project requirements.
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Water Purification & Fuel Filtration Systems
Filtration Systems
Our filtration units are designed to remove contaminants from water and fuel, improving system performance, protecting equipment, and extending operational life.
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Shell & Tube, Plate & Finned Tube Heat Exchangers
Heat Exchangers
We manufacture heat exchangers that efficiently transfer heat between fluids, helping industrial processes achieve better energy efficiency, temperature control, and reliable performance.
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Structural, Stress & Flow Simulation
Engineering Simulation
Engineering simulation and analysis to evaluate structural integrity, stress distribution, deformation, and fluid flow performance. Results support design optimization, component reliability, and safe operation before fabrication or installation.
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High Pressure, Double Jacket, Liquid & Gas Service
Pressure Vessels
Custom-built pressure vessels engineered for the safe storage and processing of liquids or gases under demanding operating conditions, with designs tailored to customer specifications.
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Entrance Systems, Tubing Systems & Ship Utility Systems
Marine Fabrication
We supply fabricated components and systems for shipbuilding and marine applications, supporting safe, efficient, and reliable vessel operations.
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Custom Gears, Machine Supports & Adjustable Components
Custom Parts
We manufacture custom industrial parts to replace worn components or support new equipment, ensuring precise fit, reliable performance, and extended machine life.
Showing all 8 capabilities.
Services
Capability that moves
from problem to production.
A single manufacturing partner for design-led fabrication, equipment delivery, lifecycle support, and simulation reporting.
Custom industrial fabrication
Tanks, vessels, pipework, frames, and stainless assemblies built around your drawing or developed with our team.
Made to measureProcess equipment
Engineered systems for mixing, cooling, filtration, fluid handling, and specialized production processes.
Integrated deliveryRepair & refurbishment
Diagnosis, repair, replacement parts, and improvement work that extends useful equipment life.
Less downtimeDocument Collect
Finalization result of simulation.
Higher efficiencyHow we workClear at every stage.
- 01UnderstandSite, use case, and constraints
- 02EngineerScope, design, and material
- 03ManufactureFabrication and quality checks
- 04DeliverInstallation and support
Selected projects
Proof lives in
what gets delivered.
A glimpse of the systems, facilities, and components manufactured for real industrial environments.
01Workshop-builtControlled fabrication and quality checks before dispatch.
02Site-awareDesigned around access, installation, and operating constraints.
03Lifecycle-readyRepair and refurbishment support beyond initial delivery.
National reach
Built in Sidoarjo.
Working across Indonesia.
GCP serves customers across five of Indonesia's major islands with solutions for metal and steel, F&B, oil and gas, civil, marine, pharmaceuticals, and continuous manufacturing.
Sumatra
Java
Kalimantan
Sulawesi
Bali
5 islands served
Sumatra
Java
Kalimantan
Sulawesi
Bali
Our Customers
Let's build something useful
Have an industrial challenge?
Bring it to the workshop.
Tell us what you need. We will help shape the practical path from requirement to working result.