Design of systems and accessories for doors and windows

Bolla Engineering works in Windows and Facade design since 25 years and is capable to follow clients through project path, from idea to certification.

Design of system profiles

Thermal efficiency

Design of accessories and fittings

FEM analysis

Prototyping and pre-series


Aluminum sliding window with slim sash frame.A profiles system dedicated to wide dimension sashes, almost frameless, both with thermal break…
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Aluminum Thermal break lift and slide window, with 50 mm sash thickness, allows up to 40 mm glass thickness.Frame side…
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Aluminum casement with both frame and sashes with 35 mm Thermal break.Designed for both Euro-groove and U-PVC fittings and accessories,…
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Aluminum thermal break casement with high insulation performances.Thermal break is done by a single hollowed profile 50 mm depth.Locking of…
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