OTTOSTUMM W20 Series

The OTTOSTUMM W20 Series, available through PINKYS, elevates the classic British Universal Range by fusing precision engineering with advanced architectural performance. Designed with slim sightlines and carefully proportioned steel profiles, these systems harmonize traditional elegance with contemporary design innovation. Perfectly suited for exterior façades, interior partitions, and custom architectural applications, the W20 Series ensures consistent visual cohesion, lasting aesthetic impact, and superior functional performance. Available in a broad spectrum of finishes—from raw steel to fully customizable color coatings—each system exemplifies exceptional craftsmanship, structural versatility, and design adaptability, enabling architects and design professionals to realize even the most ambitious architectural visions.

OTTOSTUMM W40 System

The OTTOSTUMM W40 System, available through PINKYS, reimagines high-performance steel windows by combining the precision of modern engineering with the timeless appeal of traditional architectural steel. Produced using the historic hot-rolling technique, its high-strength steel profiles are engineered to accommodate expansive glazing and meet the demands of structurally challenging applications. Designed for maximum adaptability, the W40 offers an extensive range of configurations—including casement, tilt-and-turn, pivot, sliding, and folding systems—while maintaining a cohesive visual identity across all profiles. With its exceptional structural resilience, precise geometric detailing, and contemporary refinement, the W40 provides architects, designers, and construction professionals with a fenestration solution that merges durability, high-performance functionality, and enduring architectural sophistication.

OTTOSTUMM W75 TB System

The OTTOSTUMM W75 Thermally Broken (TB) System is engineered to meet the most demanding requirements of contemporary architectural projects, offering an exceptional combination of structural durability, precise engineering, and superior thermal performance. Designed for maximum flexibility, the W75 TB supports a wide spectrum of configurations—including casement, tilt-and-turn, pivot, sliding, and folding systems—making it perfectly suited for large-scale façades, curtain walls, and fully bespoke fenestration solutions. Its thermally broken steel profiles drastically reduce heat transfer, improve overall building energy efficiency, and preserve slim, elegant sightlines, ensuring optimal functionality without compromising architectural refinement. Tailored for architects, designers, and construction professionals seeking fully customizable, high-performance steel windows and doors, the W75 TB sets a new benchmark in sustainable, contemporary architectural metalwork.

OTTOSTUMM W50 MTS-50 System

Through PINKYS, the OTTOSTUMM W50 MTS-50 System elevates traditional steel window design by seamlessly integrating heritage-inspired craftsmanship with advanced thermal efficiency, sustainability, and structural engineering innovation. Preserving the slender sightlines and precisely calibrated profiles characteristic of hot-rolled OTTOSTUMM steel, the W50 MTS-50 employs a high-efficiency thermal break that enhances energy performance without compromising the visual integrity of the architecture. Engineered for maximum versatility, this system supports an extensive array of configurations across both residential and commercial projects, delivering unmatched structural resilience, precise detailing, and reliable operational performance. For architects, designers, and builders pursuing fully bespoke steel window solutions, the W50 MTS-50 offers a harmonious fusion of classic design principles and contemporary sustainability standards, providing a premium, high-performance option for architecturally demanding, visually striking projects.