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
GI Roofing Sheets
GI Roofing Sheets
Interlock Paving Blocks
Interlock Paving Blocks
Wire Nails
Wire Nails
Roofing Accessories
Roofing Accessories
Steel Stirrups
Steel Stirrups
Cement Blocks
Cement Blocks
Barbed Wire
Barbed Wire
Zinc Aluminium Roofing Sheets
Zinc Aluminium Roofing Sheets
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 farm infrastructure, TNR supplied durable roofing sheets and nails. The materials have withstood tough conditions without issue. Mr. Chandana
Jaya Farm
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
TNR supplies us with roofing sheets and nails that maintain quality standards. Their service is dependable. Mr. Jagath
Jagath Iron Works
As an iron works company, we are particular about material quality. TNR has never disappointed us in strength or finish. Mr. Nishantha
Shawon Iron Works
As a housing developer, we rely on suppliers like TNR. Their products and service make our job easier. Mr. Upali
Samagi Homes
TNR makes procurement simple. Their wide product range and competitive prices save us both time and cost. Mr. Nalin
Nalin Construction
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
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 depend on TNR for our roofing and nails. Their supply chain is efficient, which is critical for our business. Mr. Keerthi
Keerthi Iron Works
TNR helps us keep our hardware store well-stocked. Their products move fast because customers trust the quality. Mr. Lakshmen
Lakshmen HW
Partnering with TNR has ensured our projects stay on schedule. Their quality and support are commendable. Mr. Iraj
Maxies Pvt Ltd
We appreciate TNR’s quick response and delivery schedules. The products always meet our expectations. Mr. Buddhika Liyanage
Daawindas
Brands
Melwa
GTB
Captain Steel
Melwa
GTB
Captain Steel
Melwa
GTB
Captain Steel
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