MHB Handcrafted Products
Considered the Dutch masters of steel since 1667, this family-owned business has a rich history of innovation and craftsmanship. MHB has the unique distinction of crafting expansive paned windows with the thinnest, strongest frames to minimize sightlines. MHB creates the most beautiful, high-performing, and durable steel windows and doors in the world.
Old Town Glass collaborates with MHB on grand custom residential designs.
Discover MHB's Interior and Exterior Window Systems
Precision, Elegance, and Performance
MHB, the leader in steel window innovation, offers a distinct range of window systems tailored for both interior and exterior applications. Each MHB product is engineered to meet the specific needs of its environment by balancing beauty, design, functionality, and durability in every detail.
MHB offers two distinct steel window solutions. Their exterior systems combine a slender design with world-class insulation and durability and the interior system provides unprecedented performance with the narrowest steel profiles available today.
Interior Window Systems: Distinct Purposes, Unified Design
For interior use, MHB’s SL30 offers non-thermally broken steel systems that focus on visual lightness, acoustic control, and design continuity. These systems allow spaces to be divided without sacrificing openness or daylight. Whether used in high-end residential interiors, office partitions or gallery spaces, MHB’s interior windows preserve a seamless aesthetic with refined steel craftsmanship and minimal profiles.
Key Features:
- Non-thermally broken for slim profiles and cost efficiency
- Excellent acoustic insulation options
- Sleek, minimalist appearance with endless finishing options
- Ultra-slim, solid steel profiles (as narrow as 25 mm)
- Excellent acoustic insulation options
- Harmonizes with MHB’s interior doors and glass partitions
- Finish options ranging from industrial raw steel to high-end matte coatings
Exterior Window Systems: Built for Strength, Insulation & Transparency
MHB’s exterior steel window systems, SL30-ISO, SL30-ISO-PLUS and the Classic-ISO are designed to withstand the elements while delivering exceptional thermal performance and security. Featuring ultra-slim profiles with MHB’s signature thermally broken solid steel construction, these window systems provide maximum transparency without compromising insulation or structural integrity. They are ideal for facades, curtain walls, and residential or commercial exteriors where energy efficiency, weather resistance, and sleek architectural detailing are paramount.
MHB Steel Windows
MHB Steel Windows
MHB Steel Doors
MHB Steel Pivot Doors and Windows
MHB Steel Pivot Doors and Windows
MHB Steel Sliding Doors
