- +91 96470 91488
- +91 98731 74754
- Mon – Sat: 10:30 AM – 7:00 PM
supreme windows
Discover premium Aluminium and UPVC window systems designed for elegance, strength, and long-lasting performance.
Complete Façade & Partition Solutions
From ACP panelling to slim aluminium partitions — we deliver contemporary designs for homes and commercial spaces.
Trusted Quality Since 2019
Serving North Bengal, Sikkim, and the North-East with innovative products and reliable architectural solutions.
ABOUT US
Building Trust. Delivering Excellence.
Established in 2019, Supreme Windows (A Unit of Supreme Trading Co) has emerged as a trusted name in the field of architectural and façade solutions across North Bengal, Sikkim, and the entire North-East region.
What started as a wholesale distribution business for Aluminium Composite Panels (ACP), Aluminium and UPVC Window Profiles, and Aluminium Ladders has now grown into a complete destination for premium window and partition systems.
With our state-of-the-art display showroom in Siliguri, we bring the finest range of Aluminium and UPVC Windows, Slim Aluminium Partitions, Aluminium Railings, and ACP/Glass Panelling — all designed to meet the modern architectural demands of residential, commercial, and industrial projects.
Why Pick Us?
What We Offer
1
Aluminium / System WindowsStrong, sleek, and weather-resistant solutions for every space.
2
UPVC WindowsEnergy-efficient and low-maintenance windows for modern living.
3
Slim Aluminium PartitionsElegant and functional designs for open, modern interiors.
4
Aluminium RailingsStylish and secure solutions for balconies and staircases.
5
ACP / Glass PanellingTransformative façades that redefine your building’s appeal.

Aluminium / System Windows
01
Our aluminium window systems are known for their strength, sleek appearance, and weather resistance. Designed for both residential and commercial use, these windows provide excellent insulation, easy maintenance, and long-lasting performance.

UPVC Windows
02
Upgrade your space with high-quality UPVC windows that offer sound insulation, thermal efficiency, and minimal maintenance. Available in a variety of designs and finishes, they’re ideal for those who value comfort and modern style.

Slim Aluminium Partitions
03
Our slim aluminium partitions bring an elegant and minimalistic look to any interior. Perfect for offices, showrooms, and contemporary homes, they offer a stylish way to divide spaces while maintaining an open and airy feel.
WHY CHOOSE US
Why Choose Supreme Windows
Trusted Expertise
With years of experience in the industry, we bring reliable knowledge and professional guidance to every project we undertake.
Premium Quality
All our products are crafted from top-grade materials to ensure lasting durability, strength, and elegant design.
Authorised Brands
We are proud distributors of reputed brands like Aludecor, Crossbond, Pratapbond, and Ultra Aluminium.
Complete Solutions
From aluminium and UPVC windows to ACP panelling, we offer everything under one roof for all architectural needs.
Customer Commitment
We believe in long-term relationships and ensure every client receives personalized attention and timely service.
Regional Presence
Serving North Bengal, Sikkim, and the North-East, we have built a strong network of satisfied customers across the region.
Supreme Windows – Designed for Today, Built to Last.
Experience Quality That Speaks for Itself
- At Supreme Windows, we’re not just delivering products — we’re shaping modern architecture with innovation and reliability. Every window, partition, and panel we offer reflects our commitment to quality craftsmanship and lasting performance. Whether you’re building a new home or upgrading your workspace, our expert team ensures you get the perfect blend of design, durability, and functionality. Visit our showroom in Siliguri to explore our complete range of Aluminium and UPVC Windows, Railings, and ACP/Glass Panelling, and let us help you bring your vision to life.
EXCELLENT Based on 18 reviews Posted on Sewati BaraikTrustindex verifies that the original source of the review is Google. Very professional aluminium supplier. They are a reliable ALUMINIUM COMPOSITE PANEL DEALER (ACP) with premium-grade products. The aluminium doors and windows are perfectly finished and suitable for both residential and commercial use. Their slim aluminium partition is ideal for creating stylish interiors. Great experience overall.Posted on Shreyashi MajumderTrustindex verifies that the original source of the review is Google. Excellent service and top-quality materials. I chose them as my ALUMINIUM COMPOSITE PANEL DEALER (ACP) and I’m very satisfied. The aluminium doors and windows look elegant and are very sturdy. Their slim aluminium partition system gives a modern and spacious look. Value for money and trustworthy supplier.Posted on Twinkle RoyTrustindex verifies that the original source of the review is Google. This is one of the best places for aluminium solutions. As an ALUMINIUM COMPOSITE PANEL DEALER (ACP), they offer a wide range of colors and designs. Their aluminium doors and windows are strong, stylish, and long-lasting. I am especially impressed with their slim aluminium partition work—clean design and perfect installation.Posted on Riya SenapatiTrustindex verifies that the original source of the review is Google. I had a great experience with this ALUMINIUM COMPOSITE PANEL DEALER (ACP). The quality of ACP sheets is excellent and very durable. They also provide high-quality aluminium doors and windows with a premium finish. Their slim aluminium partition solutions are modern and perfect for offices and showrooms. Highly recommended for reliable aluminium products.Posted on Yogesh MittalTrustindex verifies that the original source of the review is Google. It is always convenient to deal with them because of there prompt response and best price.... highly recommend 👍👍Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more