FENSTER CASTLE INC.

About us:

FCI (Fenster Castle Inc.) is an authorized fabricator and installer of Reynaers Aluminium Systems, specializing in high-performance windows, doors, and façade solutions across North America. With expertise in jumbo-size glazing and precision craftsmanship, we deliver customized solutions that elevate modern architecture.

"A good window with poor installation becomes a bad window."

Our mission is to provide exceptional aluminum systems that enhance thermal performance, structural integrity, and overall building quality. Through advanced design, innovative technology, and attention to detail, we meet the highest standards at every stage of the process.

A reliable partner in high-performance architectural aluminum fenestration

About us:

Reynaers Aluminium

Windows

Doors

Sliding & Folding

Façades

Cladding

Conservatories & Skylights

Conservatories & Skylights

Conservatories & Skylights

Smart Building

Smart Building

Smart Building

Blaugelb

Installation Components