Sri Lankan manufacturer of certified fire-rated doors, radiation shielding systems and specialized steel solutions for commercial, industrial and critical environments.
At Orian Terra Lak Steel (Pvt) Ltd., we manufacture high-performance door and window systems designed to protect people, property and critical environments. From certified fire-rated doors and radiation shielding systems to secure vault doors and durable steel doors and windows, every solution is engineered for safety, security and reliable performance.
Serving commercial, healthcare, industrial and institutional sectors across Sri Lanka, we combine quality craftsmanship, advanced manufacturing technology and practical engineering expertise to deliver solutions built for demanding environments.
Locally manufactured solutions engineered for demanding project requirements.
Advanced Korean technology combined with precision local manufacturing.
Recognized for excellence in quality, innovation and manufacturing.
Tailor-made door and window systems engineered to suit specific project requirements.
15+ years of experience delivering specialized solutions across multiple industries.
Professional installation and technical support from project planning through completion.
Specialized door, window and security systems engineered for safety, protection and demanding applications.
Specialized safety, security and protection solutions for demanding commercial, healthcare, industrial and institutional applications.
Radiation shielding doors & windows, fire-rated doors and specialized steel systems.
Vault doors, high-security steel doors and secure access solutions.
Fire-rated and architectural steel door systems for offices, retail and mixed-use developments.
Durable fire-rated and steel solutions engineered for demanding industrial environments.
Security, fire protection and custom steel systems for public and institutional facilities.
Premium steel doors and windows combining security, durability and architectural design.
Our products are manufactured and tested to meet recognized
International safety, quality and performance standards.
Independently tested by TÜV SÜD PSB Singapore to BS EN 1634.
Tested to international standards.
Engineered for demanding environments.
Trusted standards for a safer tomorrow.
Selected organizations that have trusted Orian Terra Lak for specialized safety, security and steel solutions.











Whether you need fire-rated doors, radiation shielding systems, vault doors or customized steel solutions, our team can help develop the right solution for your project.