About Us

Welcome to GTW, your trusted source for premium German technology windows, doors and systems in the United States.

With a passion for quality craftsmanship and energy efficiency, we bring you the best in European window technology, designed to enhance your home’s comfort, security, and aesthetics. Our German-engineered windows, doors and systems offer superior insulation, durability, and noise reduction, making them a smart investment for any property.

At GTW, we are committed to providing top-notch products along with exceptional customer service. Whether you’re a homeowner, builder, or architect, we work closely with you to find the perfect window solutions for your needs.

I’m Stoil Panev, the founder of GTW. With years of experience in the industry and a deep appreciation for high-performance building materials, I started this company to bring world-class German technology windows, doors and systems to the U.S. market. I believe that quality and innovation should be accessible to everyone, and I personally ensure that every product we offer meets the highest standards.

Thank you for visiting our website. I look forward to helping you transform your space with our premium German technology windows, doors and systems!

Joshua Shulz

Texas Regional Manager

346-3828980

sales@gtwindows.us