TNR Group — Sri Lanka's construction materials leader
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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TNR Group construction materials showcase
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
Cement Blocks
Cement Blocks
Wire Nails
Wire Nails
Zinc Aluminium Roofing Sheets
Zinc Aluminium Roofing Sheets
Interlock Paving Blocks
Interlock Paving Blocks
Steel Stirrups
Steel Stirrups
Roofing Accessories
Roofing Accessories
GI Roofing Sheets
GI Roofing Sheets
Barbed Wire
Barbed Wire
Why Choose TNR Group
25+ Years of Proven Strength
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
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
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
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
Partner for Growth
Trusted by contractors, hardware dealers, and households alike to deliver on projects big and small.
Testimonials
For our factory expansion, TNR’s roofing sheets were the perfect solution. The durability has been proven. Mr. Chamrith
Chamrith Tiles
Our construction projects benefit from TNR’s timely deliveries and product reliability. Mr. Chaminda
Chaminda Construction
TNR provides consistent quality materials, which reduces our site-level issues. Their delivery coordination is also smooth. Mr. Rupas
Rupas Contractors
We wanted roofing that blends durability with appearance. TNR delivered the right solution for our resort. Mr. Ajith
Golden River Resort
When building our facilities, we chose TNR for roofing and steel. The durability has been proven over time. Mr. Keerthi
First Gate Travels
TNR supplies us with roofing sheets and nails that maintain quality standards. Their service is dependable. Mr. Jagath
Jagath Iron Works
TNR has been a reliable partner, ensuring materials reach our sites on time without compromising quality. Mr. Shalinda
STC Constructions
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
TNR is our go-to for roofing and steel products. Their service is professional and dependable. Mr. Sampath
Sampath Amano
TNR makes procurement simple. Their wide product range and competitive prices save us both time and cost. Mr. Nalin
Nalin Construction
As a housing developer, we rely on suppliers like TNR. Their products and service make our job easier. Mr. Upali
Samagi Homes
Brands
Melwa
GTB
Captain Steel
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  • We will respond to you within 24 hours.
  • Access to dedicated product specialists.