uPVC Windows & uPVC Doors
India’s leading manufacturer of weather-resistant and energy-efficient uPVC windows & doors designed for the Indian climate.
About Shiv Window System
Shiv Window System is one of India’s most trusted names in energy-efficient uPVC windows and doors. We use only the finest grade of raw materials sourced from leading European companies to craft 100% lead-free and highly durable uPVC profiles designed for the Indian climate.
Our systems have been tested for over 25,000+ hours under extreme weather conditions, ensuring unmatched strength, performance, and longevity. Certified by international quality labs in Germany, our products surpass European standards in all mechanical tests.
With a wide range of designs, colours, and wood-finish textures, we deliver solutions that combine functionality with aesthetics—trusted by homeowners, architects, and developers worldwide.
Choose us for windows and doors that deliver innovation, durability, and elegance—frame after frame.
Explore ProductsClient Approach
Convert the clients' requirements into defined end products.
Easy Delivery
Timely delivery of products to the desired destination.
Certified Quality
Delivers the quality that people trust.
Industries We Serve
Steel Reinforcement – uPVC Doors & Windows
Customized punched reinforcement for door & window hardware.
Pre-Engineering Building Purlins
C & Z purlins for roofing systems and structural frameworks.
Solar Structure
Complete solar mounting solutions including clamps, plates & joints.
Association & Members
What Our Clients Say
Shiv Window System delivered exceptional quality uPVC windows with outstanding durability and finish.
Rajesh Sharma
Delhi NCRTheir energy-efficient solutions and modern designs added great value to our real estate projects.
Amit Verma
GurgaonHighly professional team with timely delivery and excellent after-sales support.
Sandeep Gupta
NoidaThe finish and strength of their uPVC products are unmatched in the market.
Vikas Mehta
FaridabadWe trust Shiv Window System for all our projects due to their consistent quality.
Rohit Jain
JaipurExcellent craftsmanship, strong materials, and great customer service.