Save Through Replacement
As one of the most important structural elements, frames play a key role in communication and the...
Who We are
We envision perfection of your space!
We offer total quality-security-energy savings
alkon-KONSTANTOPOULOS is a large and flexible modern company that designs, manufactures and installs aluminium doors and windows as well as special structures of aluminium and iron, for residential and commercial buildings worldwide.
Get to know
Aluminium and glass – Energy Upgrade – Security – Soundproofing & Wellbeing
Ask the Expert
alkon is always available to help you to make the best choice in aluminium systems. Since 1990 we...
We are here for you!
To help you get what you dream of!
alkon is one of the largest manufacturers of aluminium frames that can provide quality living, for the space where you live or work, throughout Greece and also abroad. Read More
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alkon products
When it comes to doors, windows and special structures, alkon has the years of experience and expertise to offer top quality solutions, high strength and at the best market prices. Regardless if it concerns replacement or a new construction, we are here to help you pick what suits you and will contribute to the comfort, energy efficiency and aesthetics of your own space, through a wide range of products.
Opening heat-insulating aluminium frames
Up to 40% energy savings - Polyamide Thermobrake - Security - High soundproofing and sealing - Excellent aesthetics
Sliding heat-insulating aluminium frames
Energy savings - High security - Modern appearance – Perfect functionality - Combination of rolling shutters and aluminium blinds
Retractable heat-insulating aluminium frames
Robust construction & design - Large opening & easy rolling - High security, soundproofing and sealing – Large energy savings
alkon creations
We create aluminium doors and windows that seamlessly bring together the open air with your personal space!
