Welcome to TNR Group, Sri Lanka’s leading provider of construction materials. From roofing to steel and cement bricks, we’re committed to delivering innovative solutions that meet the highest standards of quality and reliability. With over 25 years of experience, we are your trusted partner for projects big and small.

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Our Divisions
TNR ENTERPRISES
Distributing building materials to
Hardware stores Island wide.
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TNR Roofing
Premium roofing solutions designed for Sri Lanka’s diverse weather conditions.
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TNR Ironwill Steel
Leading in steel production and refabrication for strong and durable structures.
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TNR Cement Bricks
Manufacturer of eco-friendly cement blocks and interlock paving.
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TNR Showroom
Retailing our diverse product range in Wennappuwa and surrounding areas.
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Products
Steel Stirrups
Zinc Aluminium Roofing Sheets
Roofing Accessories
Wire Nails
GI Roofing Sheets
Cement Blocks
Barbed Wire
Interlock Paving Blocks
Why Choose TNR Group
25+ Years of Proven Strength
A trusted name in roofing, steel, nails, barbed wire, and cement products—supporting Sri Lanka’s builders for over two decades.
Engineered for Reliability
In-house quality control processes at every stage of manufacturing to ensure durability, consistency, and performance our customers can rely on.
End-to-End Solutions
From roofing sheets to interlock paving, we manufacture and distribute a focused range of core construction essentials under one roof.
Nationwide Reach, On-Time Delivery
Extensive islandwide distribution network with regional hubs ensures your materials arrive when and where you need them.
Partner for Growth
Trusted by contractors, hardware dealers, and households alike to deliver on projects big and small.
Testimonials
We appreciate TNR’s quick response and delivery schedules. The products always meet our expectations. Mr. Buddhika Liyanage
Daawindas
TNR roofing sheets and nails are of great quality. We value their on-time service. Mr. Sudesh
Sudesh Electricals
TNR has been our trusted supplier for steel and roofing. Their delivery is reliable, and the quality is consistent, which helps us complete projects on time. Mr. Chandimal Fernando
Ponnamperuma Construction
TNR supported our new warehouse project with strong and reliable roofing sheets. We are very satisfied. Mr. Jayalal
Coir Factory New Warehouse Project
TNR makes procurement simple. Their wide product range and competitive prices save us both time and cost. Mr. Nalin
Nalin Construction
For our factory expansion, TNR’s roofing sheets were the perfect solution. The durability has been proven. Mr. Chamrith
Chamrith Tiles
We have sourced from TNR for multiple projects. Their team is professional, and the products are reliable. Mr. Isuru
Zion Engineering
TNR supplies us with roofing sheets and nails that maintain quality standards. Their service is dependable. Mr. Jagath
Jagath Iron Works
TNR provides consistent quality materials, which reduces our site-level issues. Their delivery coordination is also smooth. Mr. Rupas
Rupas Contractors
Having worked with many suppliers, TNR stands out for consistency and professionalism. Their roofing products are a cut above the rest. Mr. Inol
Inol Constructions
Our construction projects benefit from TNR’s timely deliveries and product reliability. Mr. Chaminda
Chaminda Construction
Our projects demand reliability. TNR delivers roofing, steel, and nails that meet the mark every time. Mr. Anuranga
Holycross Builders
Brands
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  • Access to dedicated product specialists.