steel windows and doors from the producer POrtamet ottostumm

Ottostumm | Mogs Steel doors and Windows

Quality without compromise

At Portamet we believe that doors and windows have to be durable but also look good this is why we only use the finest, certified steel profiles to produce external Doors and Windows. 

Paying attention to these details made us team up with Ottostumm | Mogs and use in the production process such profiles as Ottostumm | Mogs W40, Ottostumm | Mogs W50TB and Ottostumm | Mogs W75 TB. 

ferrofinirsta w 20 portamet ottostumm

Ottostumm | Mogs FerroFinestra W20

Ottostumm | Mogs FerroFinestra W20 Steel profile

FerroFinestra W20 takes its origin from the British “Universal Range”. It is a complete line of hot-rolled steel profiles that gives a modern twist to the historic design of the 20th Century. Used both for external openings and internal partitions, it maintains stylistic continuity between the choices of the building envelope and those of the interior design. The wide range of possible finishes, from the industrial effect of “natural” steel to coating, guarantees great design creativity.

Ferrofiniesta w 40 Ottostum Portamet stee

Ottostumm | Mogs FerroFinestra W40

W40 Ottostumm | Mogs FerroFinestra

FerroFinestra W40 authentically keeps the style that left an everlasting mark on architecture from the early 20th Century onwards, with its clean, elegant design. Together with the Stucco and W20 profiles, FerroFinestra W40 is the only one on the market to use the original hot-rolling production technique, introduced at the end of the 19th Century. Ottostumm | Mogs FerroFinestra W40 comes in a complete range of thick steel profiles, guaranteeing utmost strength. The system makes it possible to create very large windows with minimalistic frames, in all types of opening: side-hung, bottom-hung and top hung, tilt and turn, pivoting, sliding and folding.

Ferrofiniesta w 50 TB Ottostum Portamet

Ottostumm | Mogs FerroFinestra W50 TB

Ottostumm FerroFinestra W50 TB Thermal Break

FerroFinestra W50 TB system maintains exactly the same shapes as the original hot-rolled FerroFinestra, in a thermal break solution. The innovative high-density polyurethane used for the thermal break, together with the possibility of installing high-performance insulating glass, makes it possible to fully respond to international regulations on energy efficiency in buildings. A wide range of specific accessories, multiple finishes, in many types of opening.

Ferro finiesta w 75 TB Ottostum Portamet steel

Ottostumm | Mogs FerroFinestra W75 TB

The new FerroFinestra W75 TB system keeps the streamlined and clean design of the FerroFinestra family while offering superior thermal insulation. It features flush and overlapping aesthetics, an efficient polyamide insulating core, and a profile design that accommodates the latest selective insulating glass. The W75 TB system responds to the most demanding projects, for all types of windows and doors where the highest aesthetic and performance requirements are expected. Available in pickled steel, galvanized steel, stainless steel, Cor-Ten steel and architectural bronze.

Ferrofiniesta D75 TB Ottostum Portamet steel

Ottostumm | Mogs FerroFinestra D75

The new series for doors D75 TB completes and enriches the FerroFinestra W75 TB system, preserving its qualities of formal purity and minimalist design. The D75 TB steel system allows the manufacture of any type of door, including security and panic doors, with a reduced visible section. Exceptional thermal-acoustic insulation values and physical-mechanical performance, for projects with very demanding specifications.

FIRE w40 Ottostum Ferrofiniesta

W40 FIRE Ottostumm | Mogs FerroFinestra

Steel is the ideal material for the realization of fire doors, thanks to its stability in the event of a fire. Associated to the correct fire-rated glass, it guarantees a secure barrier against fire and smoke. FerroFinestra W40 Fire – with fire protection classes from E30 to E120 – offers a wide range of possibilities for finely dividing residential, commercial and institutional buildings into safe fire protection sectors. Keeping the original manufacturing method of hot-rolling, FerroFinestra W40 Fire has an evocative and elegant design that meets the highest architectural demands, both for renovation works and contemporary buildings. Fire out, beauty in

Portamet Fire doors 

Steel doors with fire rated certyfication Portamet W40
B40 Bronzofiniestra Ottostum

B40 BronzoFinestra Ottostumm | Mogs

Bronze Windows and doors

In the famous architectural bronze, BronzoFinestra B40 is a comprehensive system with the same distinctive and evocative style as the FerroFinestra line. Like other copper alloys, architectural bronze is a living substance that oxidizes naturally over time, developing distinct and original tones. Doors and windows from various historical eras are faithfully replaced by B40, or contemporary architecture is given an interesting twist. The assortment of profiles enables the creation of numerous types of openings, and it is enhanced by a large selection of traditional and contemporary design accents. B40 is also favored for luxurious interior dividers

BRONZOFINESTRA B75 TB Ottostumm Portamet

B75 TB BronzoFinestra Ottostumm | Mogs

An elegant and classic metal for a high-performance system. It is distinctive because to its warm colors and artisanal touches. High-performance bronze doors and windows may be accommodated by the design of the new B75 TB, which can be either flush or overlapping. The glass fiber-reinforced polyamide insulator also offers good thermal values. Thus, in residential, institutional, and commercial constructions, the B75 TB system fulfills the most demanding tasks.

BRONZOFINESTRA DB75 TB Ottostumm Portamet

DB75 TB BronzoFinestra Ottostumm | Mogs

Bronze Windows and doors producer.

A variety of unique profiles for thermal break doors have been added to the Ottostumm | Mogs Architectural Bronze line. Extruded bronze monolithic profiles that are substantially less obtrusive than standard steel doors and windows while yet providing exceptional resistance, durability, and energy efficiency. 

The DB75 TB series is designed for projects of exceptional value and in a classic style and comes with a variety of attachments.

steel windows from Portamet Ottostumm profiles

Unlocking Elegance: Exploring Ottostumm | Mogs Steel Window Profiles

In the world of architectural design, every element plays a crucial role in defining a space's character and ambiance. One such element that has stood the test of time for both its durability and aesthetic appeal is the Ottostumm | Mogs steel window profile. These profiles have not only revolutionized the way we perceive windows but have also become a symbol of sophistication and elegance in modern architecture. 

A Legacy of Craftsmanship

Since the very beginning Ottostumm | Mogs has been synonymous with precision engineering and high-quality craftsmanship. The brand has remained at the forefront of the industry for decades, consistently pushing the boundaries of what is possible in steel window design. The hallmark of Ottostumm's windows lies in their meticulous attention to detail. Each profile is crafted with a blend of traditional techniques and cutting-edge technology, resulting in a product that not only stands up to the rigors of time but also exudes an unmatched level of refinement. 

Form Meets Function 

Ottostumm | Mogs steel window profiles are a testament to the seamless integration of form and function. The profiles are engineered to not only be aesthetically pleasing but also to excel in terms of performance. 

1. Slim Sightlines: 

One of the most striking features of Ottostumm | Mogs steel window profiles is their slender sightlines. This design choice not only allows for more natural light to flood into a space but also creates an uninterrupted view of the outside world. The delicate frame serves as a canvas, framing the surrounding environment like a work of art. 

2. Exceptional Durability: 

Steel, known for its strength and longevity, forms the backbone of Ottostumm's profiles. This robust material ensures that the windows can withstand the harshest of elements, making them a perfect choice for both residential and commercial projects. 

3. Versatility in Design: 

The range of profiles offered by Ottostumm | Mogs caters to a wide spectrum of architectural styles. Whether you're designing a minimalist, contemporary space or restoring a heritage building, there's a profile to suit your vision. Customization options further open the door to limitless design possibilities.

A Symphony of Styles 

Ottostumm understands that architecture is a deeply personal expression of creativity. That's why they offer an extensive array of profiles, each with its own unique personality. 

1. Classic Elegance: 

For those drawn to the timeless allure of traditional design, Ottostumm | Mogs  Classic profiles are a natural choice. With their clean lines and understated elegance, they seamlessly blend into any architectural setting, exuding a sense of refined grace. 

2. Modern Mastery: 

The Modern profiles by Ottostumm | Mogs are a celebration of clean, sleek lines and an uncluttered aesthetic. These profiles are designed for spaces that demand a contemporary touch, providing a canvas for architects to create spaces that are both cutting-edge and inviting. 

3. Industrial Chic: 

The Industrial profiles pay homage to the raw, elemental beauty of steel. With their bold lines and robust presence, they add an urban, industrial edge to any space. These profiles are perfect for loft-style apartments or spaces that crave a touch of the avant-garde. 

Sustainable by Design 

In an era where sustainability is paramount, Ottostumm | Mogs doesn't compromise. The steel used in their profiles is not only durable but also recyclable. This means that at the end of its long life cycle, the material can be repurposed, reducing its environmental impact. Conclusion: Elevating Spaces, Defining EleganceOttostumm | Mogs steel window profiles represent a marriage of artistry, engineering, and sustainability. They are more than mere windows; they are statements of architectural excellence. By choosing Ottostumm | Mogs, architects and designers are not only investing in a product but also in a legacy of craftsmanship that has stood the test of time. 

In a world where every detail matters, Ottostumm | Mogs stands as a beacon of uncompromising quality and timeless elegance, proving that sometimes, it's the smallest elements that make the biggest impact. So, unlock the potential of your spaces with Ottostumm | Mogs steel window profiles, and let them redefine the way you experience architecture.

At Portamet we shipp Ottostumm Steel Windows & Doors to clients around the world

Discover the epitome of slimline steel windows and doors with Ottostumm – where Swiss precision meets Italian design. Portamet proudly brings Ottostumm | Mogs steel profile systems to Poland, delivering heritage elegance and modern performance in every project. Our Ottostumm windows and doors combine ultra-slim aesthetics with exceptional strength, redefining luxury fenestration in contemporary and historic buildings. 

Why Choose Ottostumm? Key Features & Advantages 

Slim Sightlines

One of Ottostumm’s most striking features is its slender sightlines – visible frame profiles as narrow as 18 mm. These elegant, minimal steel frames allow more natural light and unobstructed views, essentially bringing the outdoors in with panoramic effect. 

Exceptional Durability

Crafted from high-grade steel, Ottostumm profiles offer superior strength and longevity. Steel’s inherent rigidity (3× stiffer than aluminum) means Ottostumm windows support large glass panes with minimal bulk. They withstand harsh weather and heavy use, making them ideal for both modern high-rises and historic restorations. 

Thermal Performance

Ottostumm’s thermal break systems use innovative polyamide insulators and accommodate high-performance double or triple glazing. This design achieves excellent insulation – keeping interiors warm in winter and cool in summer – and fully meets strict energy codes. 

Design Versatility

With Ottostumm’s extensive profile range, architects can realize any vision – from industrial-chic partitions to classic divided-light windows. Available materials include painted or galvanized steel, stainless steel, Corten steel, and architectural bronze. Multiple opening types and custom finishes allow these windows and doors to complement traditional restorations or cutting-edge new builds alike. 

Security & Quality

Engineered in Switzerland on precision production lines, Ottostumm profiles use steel walls up to 2 mm thick for outstanding intrusion resistance. The robust steel, combined with multi-point locking hardware, results in doors and windows that deter break-ins while maintaining slim elegance. Ottostumm systems are certified by renowned institutes for performance in air-water-seal, wind load, and security. 

Sustainability

Steel is a highly sustainable material – Ottostumm frames are fully recyclable at end of life, contributing to circular economy principles. Long-lasting and low-maintenance, these profiles minimize environmental impact over decades. Choosing steel and architectural bronze also means using durable materials that age gracefully, reducing the need for replacement. 

Materials & Style Options – Steel and Bronze Elegance 

Ottostumm offers profile systems in multiple premium materials, each suited to different aesthetic and functional needs. Steel (painted or galvanized) provides a sleek, industrial look or can be finished in any RAL color to match a design scheme. Stainless steel is perfect for ultra-modern projects or coastal installations requiring corrosion resistance. Cor-Ten steel delivers a weathered, rustic appearance popular in contemporary architecture. For ultimate luxury, architectural bronze profiles lend a warm tone and timeless appeal – bronze frames oxidize over time, developing a unique patina that enriches historic renovations or upscale interiors. 

Applications: Historic Renovations & Modern Luxury 

Ottostumm systems in heritage projects: Many landmark buildings across Europe have been revitalized using Ottostumm steel windows, which faithfully replicate old steel fenestration while upgrading performance. The extremely narrow profiles are ideal for renovating 19th- and 20th-century structures – they preserve historic character yet offer modern comforts like double glazing and weather sealing. Ottostumm in contemporary architecture: In modern luxury homes and commercial properties, Ottostumm steel and bronze frames deliver a sought-after “Crittall-style” aesthetic with superior performance to old iron windows. Architects embrace Ottostumm for minimalist villas, stylish loft apartments, art galleries, and boutique hotels, using the profiles to create floor-to-ceiling glass walls, internal glass partitions, and elegant entryways. 

Ottostumm by Portamet – Craftsmanship in Poland 

Portamet is a leading European manufacturer of bespoke steel windows and doors, proudly utilizing genuine Ottostumm profiles in our fabrication. As an official Ottostumm fabricator in Poland, we combine traditional craftsmanship with state-of-the-art technology to bring these world-class steel systems to your project. Our skilled artisans weld and hand-finish each frame with meticulous care, while adhering to Ottostumm’s precise engineering specifications. Located in Poland, Portamet serves clients across Europe and beyond – we fabricate in Poland to exacting standards and ship worldwide, ensuring competitive lead times and attentive service for international projects. Whether you’re an architect or a homeowner, our team offers end-to-end support: from design consultation and technical drawings through to installation guidance.

Ready to Elevate Your Space? Contact Us Today 

Transform your project with the unmatched style and quality of Ottostumm steel windows and doors. Contact Portamet today for a free consultation, technical details, or a customized quote. Our experts are ready to help you select the perfect Ottostumm profile and finish to suit your needs.