Jänsen

Steel Windows, Doors & Facades Made in the USA

VISS Facade, Janisol Window, Janisol Door

Jansen is a Swiss-based third-generation, family owned manufacturer of architectural steel systems for doors, windows, and facades, with 100 years of steel experience.

Jansen’s architectural steel systems combine industry-leading strength and thermal performance.

Jansen’s DNA lies within cold-drawn steel, which produces firm, smooth architectural profiles enabling architectural creativity, environmental efficiency and safety.

VISS Facade and VISS Pivot Door

Jansen's steel systems for doors, windows, and facades are ideal for high-end residential, commercial, and landmark construction.

Narrow face widths of Jansen frames provides space for creativity and uninterrupted views. 

Jansen has an extensive catalogue of steel frames suitable for fixed windows, operational windows & curtain wall windows as well as swing doors, pivot doors, lift & slide doors and folding doors.

Jansen has partnered with Studio Piet Boon to design an elegant range of steel doors suitable for both interior and exterior applications.

On projects where minimal sight lines and thermal efficiency are required we often combine the Fineline 70 frame with the Janisol and Janisol HI frames for oversize operational units.

The Jansen Fineline 70 frame provides very high levels of thermal efficiency with 1 ¾” face widths, a 2 ¾” depth, along with the ability to support oversize triple pane glass.

The Arte 2.0 frame was made with historical renovations in mind but it excels in applications where a classic look or very slender face widths are desired. 3/4” to 1.5” facewidths in fixed applications are possible. If true divided lights (TDLs) are desired, the Arte frame is a an ideal solution.

The VISS Facade is a highly insulated curtain wall/facade system capable of supporting large expanses of glass with facewidths less than 2”.

  • Fixed, inward opening, outward opening , swinging doors, pivot doors, patio doors, main entry doors, sliding doors, lift & slide doors and folding doors.

    Motorization is available on doors and windows

  • Frames are available in steel, stainless steel, and corten.

    Powdercoat and Duranar painted finishes are available.

  • Jansen Windows & doors can be ordered to be attached with a European style strap and bracket system or a fin.