Sigma C

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Sigma C provides aluminum windows casement solutions with several frame system opening possibilities: inward opening casement, tilt-turn, and hopper.


Sigma S

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Sigma S provides aluminum sliding systems, pocket windowssliding doors, and sliding windows to maximize space and allow more natural light.

Sigma D

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Sigma D provides aluminum doors solutions with adjustable supporting hinges of unbeatable quality, both ideal for residences or non-residential (commercial doors) usage and accommodating all types of decorative or glazed panels. Optimal for energy-saving building renovations.

Sigma F

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Sigma F provides aluminum façades solutions highly versatile and flexible to your construction project’ engineering and design needs. Aluminum facades are the choice for a lightweight building’s supporting structure and energy-saving demands. It is a reliable and resistant material with advantages of heat and sound insulation.