Founded in 1998, Sriannai UPVC began as a small workshop with a big vision: to transform the way India experiences windows and doors. Today, we stand as one of the region's most trusted UPVC manufacturers, known for our unwavering commitment to quality, innovation, and customer satisfaction.
Our journey has been defined by continuous investment in technology, people, and processes. From our state-of-the-art manufacturing facility to our team of skilled professionals, every aspect of our operation is designed to deliver products that exceed expectations.
The principles that guide every decision we make and every product we create.
To be the most trusted and preferred UPVC windows and doors manufacturer in India, recognized for our commitment to quality, innovation, and sustainable building practices. We envision a future where every home and building benefits from energy-efficient, durable, and beautiful UPVC solutions.
To manufacture and deliver premium UPVC windows and doors that combine superior craftsmanship, advanced technology, and exceptional design. We are committed to exceeding customer expectations through quality products, professional service, and lasting relationships built on trust.
The fundamental beliefs that shape our culture and drive our decisions every day.
The chemical composition is very important in preventing discoloration and degradation of plastic surfaces.
Steel acts as the backbone of windows and doors. Larger steel chambers improve system stability. Properly galvanized steel is used for long-lasting performance.
Suitable and tested hardware components make the window a complete and efficient working system. Substandard hardware can lead to failure of windows and doors.
Glass is one of the most important components of a window or door, contributing to safety, visibility, and energy efficiency. Choosing the right glass according to your requirements is essential.
A reliable supplier follows professional ethics and quality standards that customers can trust. Skilled workmanship and proper supplier verification help ensure a smooth project experience.
Professional installation of doors and windows is essential for optimal performance. Poor installation may lead to warping, water leakage, energy loss, and other operational issues.
Key moments in our journey from a small workshop to a leading UPVC manufacturer.
Sri Annai Frames was established with a vision to provide premium-quality wooden door and window frame solutions, earning the trust of customers through craftsmanship and reliable service.
Expanded the business from Sri Annai Frames to Sri Annai Glass & Aluminium, offering complete glass and aluminium solutions for residential and commercial projects.
Actively served as a proud member of the Lions Club, Sankari for 10 years, contributing to social service initiatives and community development.
Successfully launched Sri Annai UPVC Doors & Windows, introducing premium UPVC doors and windows with modern technology, superior quality, and long-lasting performance.
Completed the Combined Court Complex, Pollachi, our first major government project, successfully manufacturing and installing 900+ UPVC windows, marking a significant milestone in our growth.
Successfully completed prestigious projects including JIPMER Hospital, Puducherry (300+ UPVC windows) and Tenkasi Court Complex (30 UPVC doors & 35 UPVC windows), showcasing our commitment to quality, precision, and excellence.
Precision engineering at every step, from raw material to finished product.
We source premium UPVC profiles from world-leading manufacturers, ensuring consistent quality and performance.
Computerized cutting machines ensure millimeter-perfect dimensions for every component.
Automated welding creates strong, clean corner joints with perfect alignment and structural integrity.
Premium hardware including multi-point locks, hinges, and handles are fitted with precision.
Double or triple glazed units are installed with weatherproof sealing for maximum insulation.
Every product undergoes rigorous testing for weather resistance, operation, and structural integrity.
Our 50,000 sq. ft. manufacturing facility is equipped with the latest German machinery and automation systems, enabling us to produce premium UPVC products with consistent quality and precision.
State-of-the-art CNC cutting and welding machines.
Dedicated testing laboratory for product validation.
30+ trained professionals and technicians.
4000+ windows and doors per month.
Every product undergoes rigorous testing to ensure it meets the highest international standards.
Our quality management system is certified to ISO 9001 : 2015 standards, ensuring consistency and excellence.
Products meet European EN standards for weather resistance, security, and thermal performance.
Each product is tested for weather, wind load, operation, and structural performance before dispatch.
Free service support for one full year after installation.Quick response and reliable assistance whenever you need it.
Recognition and milestones that reflect our commitment to quality and service.
Erode Region Member
ISO 9001:2015 Quality Management
Trusted Across South India
Real Plast UPVC Modular Furniture
Meet the people who make excellence possible at Sriannai UPVC.
Experienced professionals with decades of combined expertise in the UPVC industry.
Skilled engineers who bring your vision to life with precision and creativity.
Trained and certified technicians who ensure perfect installation every time.
Dedicated support team committed to your satisfaction before, during, and after installation.
