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
Barbed Wire
Cement Blocks
Roofing Accessories
Interlock Paving Blocks
Steel Stirrups
GI Roofing Sheets
Wire Nails
Zinc Aluminium Roofing Sheets
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 rely on TNR for our rebar and roofing needs. The team always delivers as promised, and the customer service is excellent. Mr. Milroy
St. Mary’s Construction
TNR roofing sheets and nails are of great quality. We value their on-time service. Mr. Sudesh
Sudesh Electricals
TNR provides consistent quality materials, which reduces our site-level issues. Their delivery coordination is also smooth. Mr. Rupas
Rupas Contractors
We have sourced from TNR for multiple projects. Their team is professional, and the products are reliable. Mr. Isuru
Zion Engineering
For our factory expansion, TNR’s roofing sheets were the perfect solution. The durability has been proven. Mr. Chamrith
Chamrith Tiles
TNR supplies us with roofing sheets and nails that maintain quality standards. Their service is dependable. Mr. Jagath
Jagath Iron Works
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
When building our facilities, we chose TNR for roofing and steel. The durability has been proven over time. Mr. Keerthi
First Gate Travels
We wanted roofing that blends durability with appearance. TNR delivered the right solution for our resort. Mr. Ajith
Golden River Resort
The roofing solutions provided by TNR were cost-effective and reliable. We are satisfied with their service. Mr. Dilantha Fernando
Lihini Polypack
TNR has been a reliable partner, ensuring materials reach our sites on time without compromising quality. Mr. Shalinda
STC Constructions
For our farm infrastructure, TNR supplied durable roofing sheets and nails. The materials have withstood tough conditions without issue. Mr. Chandana
Jaya Farm
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