Windows
Windows play a key role in enhancing the aesthetic appearance of your residential or commercial building.
They should also provide optimal natural light, security, warmth, and sound insulation, ensuring long-term functionality.
Moreover, windows should look beautiful, emphasizing the unique character of the building.
Single-wing
windows

Double-wing
windows

Single-wing window
with a fixed glass wall

Multi-wing
windows

Single-wing window
with single-wing balcony door

Single-wing
balcony door

Double-wing
balcony door

Single-wingbalcony door
with fixed glass wall

Double-wing balcony door
with a fixed glass wall

Fixed glass wall
with double-wing windows

SHORTCUTS
+ Our story
+ Why BN-STEP
+ Downloads
+ References
+ Contact
PRODUCTS
+ Windows
+ Doors
+ Entrance portals
+ Sliding elements
+ Glass facades
+ Blinds and shutters
+ Garage door
SYSTEMS
+ Aluminum systems
+ PVC systems