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
Steel Stirrups
GI Roofing Sheets
Roofing Accessories
Interlock Paving Blocks
Zinc Aluminium Roofing Sheets
Wire Nails
Cement 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 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
We wanted roofing that blends durability with appearance. TNR delivered the right solution for our resort. Mr. Ajith
Golden River Resort
For our factory roofing, TNR’s zinc aluminum sheets have been a long-term solution with excellent durability. Mr. Lalith Fernando
St. Anne’s Rubber
Our construction projects benefit from TNR’s timely deliveries and product reliability. Mr. Chaminda
Chaminda Construction
We have sourced from TNR for multiple projects. Their team is professional, and the products are reliable. Mr. Isuru
Zion Engineering
The roofing solutions provided by TNR were cost-effective and reliable. We are satisfied with their service. Mr. Dilantha Fernando
Lihini Polypack
TNR supported our new warehouse project with strong and reliable roofing sheets. We are very satisfied. Mr. Jayalal
Coir Factory New Warehouse Project
For our farm infrastructure, TNR supplied durable roofing sheets and nails. The materials have withstood tough conditions without issue. Mr. Chandana
Jaya Farm
As a housing developer, we rely on suppliers like TNR. Their products and service make our job easier. Mr. Upali
Samagi Homes
TNR has been a reliable partner, ensuring materials reach our sites on time without compromising quality. Mr. Shalinda
STC Constructions
Our iron works rely on consistent suppliers. TNR has delivered nails and steel that always meet our quality standards. Mr. Chandana
Chandana Iron Works
When building our facilities, we chose TNR for roofing and steel. The durability has been proven over time. Mr. Keerthi
First Gate Travels
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