Sriiannai UPVC is a premier manufacturer of high-quality UPVC windows and doors, serving residential, commercial, and industrial clients across the region. With over a decade of expertise, we combine advanced German technology with precision craftsmanship to deliver products that redefine modern living.
Our state-of-the-art manufacturing facility and dedicated team of professionals ensure that every product meets the highest international standards for quality, durability, and aesthetics.
We deliver more than just windows and doors. We deliver peace of mind through uncompromising quality, innovative design, and dedicated service.
Made from high-grade UPVC profiles with multi-chambered design for superior strength and insulation.
Streamlined production and logistics ensure your project stays on schedule without compromising quality.
Our certified installation team ensures perfect fitting, sealing, and finishing for every project.
Free service support for one full year after installation.Quick response and reliable assistance whenever you need it.
Explore our comprehensive range of UPVC windows and doors, engineered for performance and designed for beauty.
Popular
Side-hinged windows that open outward, offering maximum ventilation and unobstructed views.
Best Seller
Space-saving sliding windows with smooth rollers and interlocking profiles for security.
Premium
Elegant double-leaf windows that open inward or outward, combining classic style with modern performance.
Popular
Contemporary sliding doors that maximize space while providing seamless indoor-outdoor connectivity.
Premium
Single or double-panel doors with robust hardware and superior weather resistance for any entrance.
From concept to completion, we provide comprehensive services to bring your vision to life.
Tailored window and door designs to match your architectural style and functional requirements.
Precision manufacturing using German extrusion technology and high-grade UPVC profiles.
Professional installation by trained technicians ensuring perfect fit and finish every time.
Detailed on-site measurements and consultation to ensure accurate specifications and fitment.
Dedicated service team for maintenance, repairs, and any post-installation assistance you need.
Comprehensive warranty coverage with quick response for any product-related concerns.
UPVC offers unmatched benefits over traditional materials, making it the preferred choice for modern construction.
Low-E glass reduces heat transfer with excellent insulation.It lowers energy consumption and helps save on electricity bills.
Premium hardware ensures smooth, long-lasting performance.Built for durability and years of hassle-free use.
Superior sealing blocks dust and outdoor contaminants.Keeps your home fresh, clean, and comfortable.
UV-resistant profile withstands harsh weather conditions.Prevents fading, cracking, and surface degradation.
Acoustic glass reduces unwanted outside noise.Enjoy a quieter and more peaceful indoor space.
High-standard proven quality hardware is used for windows and doors, making them reliable and secure against theft.
Our track record of excellence is measured in the trust of our clients and the quality of our work.
Take a look at some of our recent installations across residential and commercial properties.
Residential
Commercial
Residential
Real feedback from satisfied clients who chose Sriannai UPVC for their projects.
A streamlined process designed to deliver excellence at every step, from consultation to completion.
We discuss your needs, preferences, and project requirements in detail.
Our team conducts precise measurements and assesses installation conditions.
Custom manufacturing of your windows and doors using premium UPVC profiles.
Professional installation with quality checks and site cleanup after completion.
We partner with the world's leading UPVC profile and hardware manufacturers to deliver uncompromising quality.
Find answers to common questions about our UPVC products and services.
UPVC windows and doors have a lifespan of 30+ years with proper care. They do not rot, corrode, or warp, and maintain their appearance and performance throughout their life. All our products come with a 10-year warranty.
Yes, UPVC is an excellent insulator. Our multi-chambered profiles combined with double-glazed units can reduce heat transfer by up to 70%, significantly lowering your energy bills for heating and cooling.
Absolutely. Every window and door we manufacture is custom-made to your exact specifications. We offer a wide range of styles, colors, glass types, and hardware options to match your architectural needs.
Installation time depends on the project scope. A typical residential installation takes 1-3 days. After the site survey, we provide an accurate timeline as part of our project plan.
We provide a comprehensive 10-year warranty on all UPVC profiles and a 5-year warranty on hardware and installation. Our after-sales team is always available for any service needs.
