About Us
Welcome to the World
of Alpha uPVC and Aluminium Windows & Doors
Alpha Windows, established in 2015, is one of the leading manufacturers and suppliers of high-quality, stylish, and durable doors and windows. We operate with the core principle that “Quality is Above All.” While many manufacturers exist in the market, we stand apart by consistently focusing on our goal: “To provide the best quality products” to ensure maximum customer satisfaction. Our business model is designed to keep our customers happy and satisfied for the long term by offering highly durable doors and windows, including uPVC and aluminum options. Our commitment extends beyond just selling and installing products — we provide exceptional after-sales service to maintain customer satisfaction over time.
About Founder & CEO
Ramesh Kumar Thapa
Ramesh Kumar Thapa, the Founder and CEO of Alpha Windows, a leading manufacturer of uPVC doors and windows. With over 15 years of extensive experience in the industry, I have built Alpha Windows with a strong focus on quality, innovation, and customer satisfaction.
We offer a complete range of premium doors and windows solutions at highly competitive prices, catering to a diverse clientele, including architects, builders, civil contractors, interior designers, homeowners, and individual clients. Our services extend beyond manufacturing, as we also provide reliable maintenance and support to ensure long-term performance and customer satisfaction.
At Alpha Windows, we are committed to delivering excellence and exceeding customer expectations through superior craftsmanship and exceptional service.
Once again, I am Ramesh Kumar Thapa, proudly representing Alpha Windows.

Mission
At Alpha Window, our mission is to deliver high-quality uPVC and aluminium windows & doors that combine durability, energy efficiency, and modern design.
Vision
Our vision is to become a leading name in the windows and doors industry by setting new benchmarks in design, sustainability, and performance.

What Our Customer Says



Our Clients















Windows
- uPVC Windows
- Aluminium Windows
Doors
- uPVC Doors
- Aluminium Doors
- Hybrid Material Doors
- Engineered Wooden Door
- Designer Doors
Support
- Locate Us
- Request a Brochure
- Consult
Contact Us
- Plot no. 5H, 80, nr. SHIV MANDIR, Kasak, New Industrial Twp 5, New Industrial Township, Faridabad, Haryana 121001
- +91 9717-7731-16
- info@alphawindows.com
Copyright © 2025 Alpha Windows. All Rights Reserved.