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A cozy residential living room with a couch, chair, and table





To be developers of a harmonious future where every window and door is a canvas for transformative living and aesthetic brilliance. We aim to seamlessly cultivate environmental harmony and exceed expectations through GDHS's relentless pursuit of sustainability and customer delight."

GDHS focuses on delivering sustainable and elegant building solutions, crafting top-quality, energy-efficient doors and windows that blend style and functionality. We're dedicated to providing unbeatable quality and comfort, striving to be the first choice for architects, builders, and homeowners seeking reliable and sustainable space enhancements.

Sustainable Elegance

At GDHS, we believe in combining environmental responsibility with aesthetic appeal. Our products embody elegance and are rooted in sustainability, showcasing our commitment to an energy-efficient future.

Refined Serenity

GDHS seamlessly blends robust security, serene comfort, and elegance. Our commitment is to foster enduring comfort and a profound sense of well-being in every space we influence.

Uncompromising Quality

With GDHS, excellence is a non-negotiable. Our use of premium materials and dedicated talents ensures our products are sustainable, consistently reliable, and high-performing.


To pioneer a future where architectural elegance and transformative living converge in every door and window, facilitating sustainability and aesthetic beauty in every space, and ensuring comfort and ecological mindfulness in every design.

Commercial space with modern design, large windows, and spacious interiors.
A well-lit kitchen with a sink and a spacious window for natural lighting

Our Areas


Welcome to a revolution in residential living, curated exclusively by GDHS. Here, your windows transition from mere fixtures to meticulously engineered solutions designed to elevate your living space and regulate its temperature in any weather.

Imagine a home experience that allows you to bask in the warmth of summer and find comfort in winter's chill—all while optimizing your utility expenses. Dive in and explore our stunning and efficient windows and doors, each crafted to represent aesthetic elegance and sustainable functionality.

A cozy residential living room with a couch, chair, and table


Step into the GDHS commercial experience, where your aspirations for a dream workspace materialize into tactile reality. With us, you're not merely selecting windows and doors; you're setting the stage for a workplace that embodies energy efficiency, artisan quality, and business pragmatism.

As you delve into our offerings, imagine a redefined commercial space that harmonizes floor-to-ceiling elegance with utility cost savings, providing a work environment that is as smart as it is stylish.

Atrium of the new University of Calgary building, showcasing modern architecture and spacious interior.


Embark on a journey with GDHS, where architectural dreams transcend into unparalleled executions. Each window, door, and glass piece becomes an eloquent expression of your architectural vision, seamlessly integrating high-quality craftsmanship with daring innovation.

As you explore our offerings, picture an architectural landscape reimagined—where the boundless potential of temperature-controlled comfort and aesthetic grandeur eclipses the limitations of shape and design.

A circle of stars on a black background, representing the beauty and mystery of the night sky.
If you are interested in our products and would like to place an order or if you have any questions, please contact us.


GDHS is proud to make a substantial contribution into social life development.

GDHS provides a complete facade production cycle, starting from consulting services to development of facade designs and performance of all work stages (“turn-key” approach). Apart from that, you have access to the services of professional installation teams who are going to proceed with all the works and install the most complex constructions.


10 years

of experience in windows


Windows and Doors

10 years

of experience in transportation

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