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n modern architecture, windows do more than just let in light — they define the visual and structural rhythm of a space. At PORTAMET, we understand this better than anyone. That’s why we proudly fabricate and install massive stainless steel tilt-and-turn windows using Ottostumm profiles — a premium European system now gaining traction with U.S. architects, designers, and discerning homeowners.

When it comes to elevating modern interiors, few elements make a stronger impression than steel and glass doors. Whether you're designing a sleek urban loft, a refined home office, or a contemporary

At Portamet, we believe that great design is where beauty meets function — and our latest steel and glass wall with reeded glass and compact double doors is the perfect example of this philosophy in action. This innovative solution allows homeowners to create defined spaces without sacrificing natural light or architectural elegance. It’s an ideal way to divide the kitchen and living room while maintaining visual flow

Steel windows are the embodiment of modern elegance, durability, and timeless design. One of the most highly regarded systems on the market is the Ottostumm W75 TB – a thermally broken steel profile system that combines aesthetics with excellent thermal performance. At PORTAMET, 

teel doors are more than just entryways – they’re style statements. And when it comes to adding a personal touch to industrial design, glass choice matters.

In the world of interior and architectural design, doors are often overlooked as purely functional elements. But at Portamet, we believe doors are more than just entryways—they are statements of style, strength, and personality. Our Single Steel Door with Two Side Panels is the perfect example of how thoughtful design can transform both the look and feel of a space.

We are thrilled to present our exclusive collection of steel and stainless steel architectural solutions at the BAU 2025 Trade Show in Munich! Join us at our booth B4 .138

1. Jansen Classic Steel Windows 

Timeless and sophisticated, our classic steel windows are perfect for preserving the charm of historic buildings while providing modern performance. Available in a variety of styles and finishes, these windows add a touch of elegance to any property. 

In the realm of architectural design and construction, windows play a crucial role in defining the character and functionality of a building. Among the myriad options available

In the world of architectural design and construction, the selection of materials can significantly influence both the aesthetic and functional qualities of a building. Among the various elements that contribute to the integrity of structures, windows play a pivotal role.