Phnom Penh, Cambodia
ISI Tower (Phnom Penh HQ)
ISI TOWER, ISI STEEL’s headquarters, is a modern steel structure building showcasing ISI STEEL products, demonstrating quality, strength and innovation.
Product Used
The New Development of ISI PIPE GALVA
50% thicker zinc coating and additional special protective layer
About Us
About ISI STEEL
Building Cambodia's future with quality steel
ISI STEEL is Cambodia's leading steel manufacturer, committed to providing high-quality steel products that meet international standards. With ISO 9001:2015 certification, we ensure every product meets the highest quality benchmarks.
29+
Experience
500+
Projects
1K+
Partners
Steel Manufacturing
Phnom Penh · Cambodia
ISI STEEL Facility
Products
Our Products
High-quality steel products for every type of construction project
Wall Roof System
ISI Seam 470
ISI Seam 470 offer no-screw installation, on-site roll-forming, and water-leak protection. The trusted choice for durability and leak resistance.
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Debar
ISI DBar SD390
Adhering to the Japanese Industrial Standard (JIS), ISI DBar® offers an extensive range of sizes and ensuring an optimal fit for construction projects of any scale.
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Structure Steel
ISI Pipe Galva
ISI Pipe Galva is ideal for projects of any size and caters to a variety of both commercial and residential purposes.
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Why Choose Us
Why Choose ISI STEEL?
Quality, reliability, and innovation at every step
Our Advantage
ISO Certified
ISO 9001:2015 certified for the highest quality standards
Our Advantage
Local Manufacturing
Proudly manufactured in Cambodia, supporting local industry
Our Advantage
Wide Distribution
Nationwide distribution network covering all provinces
Our Projects
Built Across Cambodia
Discover projects that showcase the strength, quality, and reliability of ISI STEEL products across Cambodia.
Phnom Penh, Cambodia
Techo International Airport
Proudly contributed to Techo International Airport with ISI Lok 980, ISI Cee, ISI DBar, and Camstar Skim Coat, meeting international standards.
Product Used
Kampong Cham, Cambodia
Meeting Hall
This meeting hall in Kampong Cham uses ISI Cap 980 PU roofing, offering heat and noise insulation, fire resistance, and enhanced water leakage protection.
Product Used
Strategic Partners
Authorized Builders
The builders listed are professionals who have completed training under the Builder Academy Program conducted by ISI STEEL.
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Builders
Battambang
Brey Sophin
"This builder is a professional who have completed training under the Builder Academy Program, which is conducted by ISI STEEL company and focuses on how to properly install ISI TRUSS roof systems and ISI PALM roofing. He has been awarded certificates of participation or completion based on their assessment."
Latest Insights
News & Events
Stay updated on ISI STEEL's major events, including product innovations, factory visits, competitions, community initiatives, and company milestones.
Feb 10, 2026
The New Development of ISI Pipe Galva
ISI Pipe Galva now features a 50% thicker zinc coating and an additional special protective layer for superior durability.
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May 17, 2023
ISI STEEL Launches ISI PALM® with INOK™ Technology
ISI PALM® with INOK™ Technology reduces heavy corrosion at screw holes and in places where edges may be cut.
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Nov 29, 2022
ISI STEEL launches three additional products to meet market demand
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