FFI has served since 2010 as the North American distributor for Winkhaus Group.
Winkhaus Group, headquartered in Germany, has been an owner-run company since its establishment in 1854. Winkhaus offers impressively innovative products and competent services. High quality is the hallmark of the user-friendly window technology, the convenient door locking systems and the intelligent access control systems.

See product details below, and at their website,

Winkhaus Website