Three Diamond UPVC Private Limited is Chennai's most trusted wholesale supplier of high-quality uPVC window and door profiles — serving builders, contractors and retailers across South India.
To supply the highest quality uPVC profiles at competitive wholesale prices, enabling builders across India to construct stronger, quieter, and more energy-efficient buildings.
To be the #1 uPVC profile distributor in South India, recognized for quality, reliability, and the complete installation solutions we provide to every customer.
Every profile we ship undergoes rigorous testing for durability and weather resistance. Every order is backed by our dedicated technical support — because quality doesn't stop at the product.
Started as a small uPVC profile trading firm in Chennai, supplying to local window fabricators.
Expanded operations to serve bulk wholesale clients — builders, architects and large contractors across Tamil Nadu.
Achieved IndiaMART TrustSeal verification and GST registration, establishing full B2B credibility.
Now supplying 500+ projects across 50+ cities with 60 SERIES, 60 SERIES and heavy-duty 2.5mm profiles.
Verified supplier badge from IndiaMART — India's largest B2B marketplace.
Government-registered firm with valid GSTIN for transparent commercial transactions.
Profiles engineered to withstand harsh sunlight without yellowing or becoming brittle.
Fulfilling export orders to international clients with standard packing and documentation.
Call us directly or send a wholesale inquiry. Our team responds within 2 hours.