Secco sistemi steel widdows | PORTAMET

Secco Sistemi Steel Windows – Premium Thermally Broken Window Systems

Steel windows designed in Italy

Portamet is a leading steel windows manufacturer in Central/Eastern Europe and the USA, offering SECCO SISTEMI steel windows designed in Italy and built in Poland. These precision-engineered steel windows combine Italian elegance with industrial strength. Our thermally broken steel windows use high-density insulating barriers (polyamide/polyurethane) between inner and outer steel profiles, dramatically reducing heat transfer. As a versatile steel windows producer, Portamet fabricates systems from leading European brands; the Secco Sistemi line features minimal, thermally broken profiles for maximum glass area and sleek design. We ship our high-quality steel windows worldwide, building each unit locally and exporting to architects and homeowners across Europe and the USA

Manufacturer of Secco Sistemi Steel Windows

We specialize in the manufacturing of high-quality steel windows. 

Contact us today for a free, no-obligation quote.

steel windows in a wooden lodge secco sistemi os2 75

Key Features and Benefits of Secco Sistemi Steel Profiles

Unmatched Durability: Made from premium-grade steel, Secco Sistemi windows resist warping, rot, and corrosion. Our steel windows are built to “withstand the rigors of time and nature” . They provide exceptional strength and security, ideal for both modern and historic buildings. 

Energy Efficiency (Thermally Broken): All Secco profiles incorporate cutting-edge thermal breaks. The OS2 75 system, for example, uses high-density polyurethane insulation and can house triple glazing up to 40 mm . This means thermally broken steel windows keep interiors warm in winter and cool in summer, reducing energy bills and earning high energy ratings (EN 14351-1 certified archiproducts.com ). 

Architectural Elegance: Secco Sistemi is known for its Italian design flair. Windows feature very narrow sightlines, allowing expansive glass. Minimalist frames ensure maximum natural light and a sleek aesthetic that suits any architectural style. Optional finishes include matte black, RAL colors, or precious metal finishes (e.g. weathered bronze or copper) – offering luxurious “bronze windows” that develop a natural patina over time. 

Customization: Every window can be tailored: choose from fixed or operable units, a full range of opening styles (side-hung, tilt/turn, sliding, folding, etc.), glazing types, and surface finishes. Complex shapes (arches, circles) and sizes are possible. Secco Sistemi’s modular design provides over 40 profile variations for creative freedom  . Whether you need floor-to-ceiling windows or multi-panel facades, we can design them to your exact needs. 

Security & Safety: Steel’s inherent strength makes Secco windows very secure against intruders. Profiles meet strict security standards and can be combined with reinforced glass or special locking hardware. The EBE fire-rated profiles add life-safety compliance for emergency situations. 

Sustainability: Portamet manufactures in our Gdańsk, Poland workshop under strict European quality controls . We use locally-sourced steel and eco-friendly finishes to minimize environmental impact. Steel is 100% recyclable; the long lifespan of steel windows means fewer replacements and a smaller carbon footprint.

secco sistemi Steel windows Os2 75

Applications of Secco Sistemi Steel Windows

Secco’s versatile steel windows enhance a wide range of projects:

  • Residential Projects: Elevate homes with slender-framed steel windows that flood interiors with light. Perfect for modern houses, loft conversions, and upscale renovations. The classic OS2 style also fits historic home restorations, preserving character while upgrading performance.

  • Commercial & Institutional Buildings: Provide an elegant, durable envelope for offices, hotels, shops, and public buildings. Steel windows withstand heavy use and offer a premium look for lobbies, conference rooms, and storefronts. The slim profiles create striking facades and open-view designs that impress clients and guests.

  • Renovations & Historic Restorations: Our BV series and custom profiles can match old steel or wooden windows exactly. Architects rely on Secco profiles to restore heritage sites, museums, churches or industrial buildings, maintaining original aesthetics with modern glass and insulation. Fire-rated EBE windows are ideal for upgrading safety in older structures without compromising design.

  • Specialty Projects: Secco Sistemi steel windows are also popular for high-end custom commissions: wine rooms, glass partitions, courtyard skylights, and more. Wherever a combination of beauty, thin profiles, and robust performance is needed, Secco Sistemi excels.

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Performance & Efficiency

Portamet’s Secco Sistemi steel windows meet high performance standards. Every profile has been rigorously tested for weather tightness, wind load and thermal performance. For example, the OS2 thermal break system is certified under EN 14351-1 European standard. Typical U-values for OS2 windows (with triple glazing) can reach passive-house levels (~0.6–1.2 W/m²K) thanks to argon-filled insulated glass and polyamide barriers. The substantial steel construction also gives excellent acoustic insulation for a quiet indoor environment.

  • Thermal Break Technology: A polyamide or polyurethane thermal barrier interrupts the steel, preventing heat transfer. This means thermally broken steel windows keep cold out and warmth in (and vice versa in summer). Compared to single-pane or non-insulated steel frames, a 3-chamber thermal profile with triple glazing can reduce heat loss dramatically.

  • Weather & Air Tightness: Precision welding and high-quality gaskets ensure the windows are waterproof and airtight, resisting heavy rain and wind-driven water. Tests show Secco windows achieve top-tier air infiltration ratings, so interiors stay comfortable in any weather.

  • Strength & Security: Steel’s high modulus allows large glass panels with minimal flex. This structural rigidity meets high wind-load requirements (suitable for high-rise buildings). The solid steel frame also provides substantial force-resistance; for example, Secco’s anti-burglary variants and reinforced glazing easily meet toughest security standards.

steel window

Certifications & Quality Assurance

Secco Sistemi products are built to exceed industry standards. Portamet’s facility is ISO 9001 certified and all windows carry the CE mark for the EU market. Our Secco windows are tested by independent European laboratories: for example, the OS2 system conforms to EN 14351-1 (windows and doors) and achieves high air/water/wind ratings. Fire-rated EBE systems have EN 1634 approvals (EI30, EI60, EI90). We document every project with compliance certificates on request. This means you can confidently specify Portamet’s Secco windows in projects worldwide, knowing they meet or exceed local building codes.

Product Overview: Secco Sistemi Window Systems

Secco Sistemi offers several steel window series to suit every project.

Os2 65 secco sistemi steel windows

OS2

OS2 Series (Thermal Break Steel Windows): Ultra-slim profiles (only 27 mm visible on the sides) with deep frames (up to 77 mm) that accommodate multi-pane glazing. The OS2 65 and OS2 75 systems can accept glazing up to 40 mm thick. These frames “dematerialize” walls, providing unobstructed views while maintaining rigidity. OS2 windows are the only Secco profile line offering every opening type (casement, tilt-turn, lift-slide, bi-fold, pivot, even anti-burglary variants). They use advanced thermal breaks to meet rigorous energy standards.

Available Steel Secco profiles OS2

  • OS2 40
  • OS2 65
  • OS2 75 
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Secco Sistemi EBE

EBE Series (Fire-Rated Steel Windows): Fire-tested profiles (e.g. EBE 65, 75, 85) can be glazed up to 48 mm while offering up to 90 minutes of fire resistance. The coplanar frame and sash design ensures clean sightlines. This series is ideal for buildings requiring fire safety certification.

Available Secco EBE systems:

  • EBE AF (fire resistant doors)
  • EBE 65
  • EBE 75
  • EBE 85 
Os2 Steel windows by secco sistemi | portamet

Secco Sistemi BV

BV Series (Beveled/Symmetric Steel Windows): Beveled sash frames create a symmetrical appearance inside and out, with the glazing bead centered on the glass. 

Narrow sections (27–62 mm) and variable depths (70–84 mm) let these windows match historical or contemporary facades while maximizing daylight.

 

 

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Secco Sistemi FAQ:

Q: Are Secco Sistemi steel windows manufactured in Europe?
A: Yes. Portamet fabricates these steel windows in our Gdańsk, Poland workshop using European profiles and certified local steel. We then ship completed windows internationally, including USA and EU.

Q: What does "thermally broken steel window" mean?
A: It refers to a steel frame that includes an insulating barrier (usually polyamide or polyurethane) between the inner and outer steel. This “break” dramatically reduces heat conduction, so the window performs like a high-efficiency unit.

Q: Can Secco Sistemi windows have a bronze finish?
A: Absolutely. Secco profiles can be finished in various metals and colors. The OS2 series especially can be clad in copper/bronzite sheeting or powder-coated in bronze tones, creating luxurious bronze steel windows

Q: Do these steel windows meet energy codes?
A: Yes. Thanks to the thermal breaks and advanced glazing, Secco Sistemi windows achieve low U-values that meet EU Passive House and US energy code requirements. They are tested for compliance with standards like EN 14351-1

Q: What sizes and configurations are available?
A: Almost any size or configuration. We offer all opening types (fixed, casement, tilt-turn, sliding, folding, etc.), and can create multi-panel facades or bespoke shapes. We can even replicate historical frame profiles.

Q: What is the lead time for custom steel windows?
A: Typical lead times are competitive; contact us for current estimates. We streamline design, production, and global shipping to meet your project schedule.

Q: How do I get a quote for Secco Sistemi steel windows?
A: Contact Portamet via our website or email. We will review your requirements, suggest suitable Secco systems (OS2, EBE, BV, etc.), and provide a detailed quote. Our team offers support in English (and Polish/German) throughout the process.

steel windows by secco sistemi

Ready to Elevate Your Project?

Portamet is ready to design and manufacture your Secco Sistemi steel windows. Contact us today to discuss your next build or renovation. We’ll provide technical guidance, 3D drawings, and a competitive quote. Experience the strength, style, and thermal pe

Welcome to Secco Sistemi: The Pinnacle of Steel Window Profiles

PORTAMET - quality is our FOCUS

When it comes to exceptional steel window profiles, Secco Sistemi stands unrivaled. Crafted with precision, elegance, and an unwavering commitment to quality, Secco Sistemi windows are more than just architectural elements; they are a testament to timeless beauty and superior engineering. At the heart of this excellence is Portamet, the distinguished producer of Secco Sistemi steel windows, renowned for creating stunning windows and doors that encapsulate meticulous attention to detail and unrivaled durability. 

Why Choose Secco Sistemi Steel Windows? 

Unmatched Aesthetic Appeal 

Secco Sistemi windows are synonymous with elegance and sophistication. The sleek, slender lines of our steel profiles add a touch of refinement to any architectural style, from classic to contemporary. Each window is a piece of art, carefully designed to enhance the visual appeal of your space. The minimalist design ensures that your windows blend seamlessly with the surroundings, providing an unobstructed view and allowing natural light to flood in, creating bright and welcoming interiors. 

Superior Quality and Durability 

At Portamet, we understand that windows are a long-term investment in your property. That’s why every Secco Sistemi steel window is crafted with the highest standards of quality and durability. Our steel profiles are made to withstand the test of time, offering unparalleled strength and resistance to environmental factors. Unlike other materials, steel does not warp, rot, or deteriorate, ensuring that your windows maintain their pristine appearance and functionality for decades. 

The Art of Craftsmanship 

Attention to Detail is everything

The beauty of Secco Sistemi windows lies in the details. At Portamet, we take pride in our meticulous craftsmanship, ensuring that every element of our windows is flawlessly executed. From the precision-engineered steel profiles to the seamless welding and finishing, every aspect of our production process is geared towards achieving perfection. Our team of skilled artisans and engineers work tirelessly to create windows that not only look stunning but also perform exceptionally well. 

Customization to Your Needs 

No two projects are the same, and we believe your windows should reflect your unique vision. Secco Sistemi offers a wide range of customization options, allowing you to tailor your windows to your exact specifications. Choose from a variety of finishes, colors, and configurations to create windows that perfectly complement your architectural style and personal taste. Whether you’re looking for large, floor-to-ceiling windows to frame breathtaking views or intricate, multi-pane designs for a more traditional look, we have the expertise to bring your vision to life.

The Benefits of Steel Windows

Energy Efficiency In today’s environmentally conscious world, energy efficiency is more important than ever. Secco Sistemi steel windows are designed with energy performance in mind. Our advanced thermal break technology ensures that your windows provide excellent insulation, helping to keep your interiors warm in the winter and cool in the summer. This not only enhances your comfort but also reduces your energy consumption and lowers your utility bills. 

Security and Safety 

Your safety is our priority. Steel is one of the strongest building materials available, making Secco Sistemi windows incredibly secure. Our robust steel profiles offer enhanced protection against break-ins and are designed to meet stringent security standards. Additionally, our windows can be fitted with high-performance glazing options, further enhancing their security and providing peace of mind. 

Applications of Secco Sistemi Steel Windows 

Residential Spaces Transform your home with the timeless elegance of Secco Sistemi steel windows. Whether you’re renovating a historic property or building a modern masterpiece, our windows add a touch of sophistication and style to any residential setting. Enjoy the perfect blend of form and function with windows that enhance your living spaces while offering exceptional performance. 

Commercial Projects 

For commercial projects, the durability and aesthetic appeal of Secco Sistemi windows make them an ideal choice. From office buildings to retail spaces and hospitality venues, our windows create a striking impression while meeting the demanding requirements of commercial environments. The versatility of our designs allows you to create distinctive façades that reflect your brand identity and architectural vision. Historical and Renovation Projects Secco Sistemi steel windows are particularly well-suited for historical and renovation projects. Our profiles can be customized to match the original designs of heritage buildings, ensuring that the integrity and character of the architecture are preserved. With our expertise in historical restorations, we help you breathe new life into old structures while maintaining their historical significance. 

The Portamet Promise 

At Portamet, we are dedicated to delivering excellence in every project we undertake. Our commitment to quality, innovation, and customer satisfaction sets us apart as leaders in the industry. When you choose Secco Sistemi steel windows, you are choosing products that are crafted with passion and precision, backed by years of expertise and a reputation for excellence. Innovation and Sustainability We believe in pushing the boundaries of what’s possible. Our continuous investment in research and development ensures that Secco Sistemi windows incorporate the latest technological advancements and design innovations. Moreover, we are committed to sustainability, using environmentally friendly materials and processes to minimize our impact on the planet. Our steel windows are fully recyclable, contributing to a circular economy and a greener future. 

Exceptional Customer Service 

From the initial consultation to the final installation, we provide a seamless and personalized experience. Our team of experts is here to guide you through every step of the process, ensuring that your specific needs are met and your expectations are exceeded. We take pride in our ability to deliver bespoke solutions that cater to the unique requirements of each client. 

Contact Us 

Discover the difference that Secco Sistemi steel windows can make to your space. Whether you’re embarking on a new build, a renovation, or a commercial project, we have the expertise and the passion to bring your vision to life. Contact Portamet today to learn more about our products and services, and to schedule a consultation with our team. Experience the Ultimate in Steel Window Profiles with Secco Sistemi. Elevate your space with windows that combine timeless beauty, superior performance, and unmatched durability. 

Choose Secco Sistemi by Portamet – where every detail matters.

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