Aluminum Windows from Greece – Best Window & Doors Suppliers

If you are looking for Greek-made aluminum windows or considering Greece-based window manufacturers, you’re in the right place. Greece has a long tradition in aluminum windows, offering quality products.
But with so many manufacturers available, how do you know which one is the best fit for your custom project? Partnering with developers and design-build firms who need European windows for their projects, we understand the challenges you face before contacting potential window suppliers.
From our conversations with clients, we know they often want to:
- Quickly check the pricing level of a new supplier.
- Assess their experience with similar projects.
- Ensure they have the right products.
- Determine if the supplier seems trustworthy.
- Choose how to communicate without dealing with pushy salespeople.
- Get a fast response when they reach out.
Based on these challenges, we’ve created a guide to help you review potential Greek window suppliers for U.S. builders. We focused on criteria that will help you quickly verify a supplier and make an informed decision about contacting them, saving you time and reducing risks.
Additionally, we’ll explore whether importing from Greece is the best option or if there are better alternatives in Europe. Read on to find out which supplier best fits your needs.
Key Factors for Reviewing Greek Window Suppliers
Choosing the right supplier isn’t just about product quality – especially if you’re a spec house developer or design-build company in the U.S. We assessed Greek window manufacturers based on these key factors. These factors are critical in determining which suppliers offer the best service for international buyers.
- Pricing transparency – are prices available online or do you need to request a quote?
- Google rating and referenace projects – to reduce uncertainty about the European window suppliers’ reliability and experience with similar projects.
- Product range & materials – to ensure they meet the requirements of your project. It’s a waste of time to engage with a supplier who doesn’t provide what you’re looking for.
- Ease and convenience of communication – we checked for user-friendly contact forms, easily accessible contact details, or live chat options, which save time when gathering information.
Alumil – Aluminum Windows and Doors
Window supplier location: Kilkis, Greece
Products offered:
- Aluminum windows
- Entrance doors
- Aluminum sliding doors
- Facade systems
- Curtain walls
- Shading systems
Brands offered: Alumil (Supreme, Smartia, Comfort)
Pricing transparency: None – Available upon request
Google rating: No data
Portfolio on website: Available
Types of clients/projects served: Apartments, Hotels, Industrial Buildings
Communication channels: Contact form only

Alvio – Custom Made Aluminium Systems
Window supplier location: Industrial Park Avlona Attica, Greece
Products offered:
- Casement
- Sliding doors
- Entrance doors
- Folding doors
- Outdoors solutions
Brands offered: Supreme, Smartia
Pricing transparency: Available upon request
Google rating: 4.9 (27 reviews)
Portfolio on website: Available
Types of clients/projects served: Commercial and residential properties
Communication channels: Phone, Email

Athos Fenestration
Window supplier location: Ierissos, Halkidiki, Greece
Products offered:
- Wooden windows
- Wooden doors
- Wooden balcony doors
Pricing transparency: Available upon request
Google rating: No data
Portfolio on website: Available
Types of clients/projects served: Dealers or resellers
Communication channels: Contact form, Phone, Email

ELKO
Window supplier location: Larissa – Thessaloniki, Greece
Products offered:
- PVC windows
- Aluminium windows
- Doors
Brands offered: Gealan, Salamander, Alumil
Pricing transparency: Only for standard products; others available upon contact
Google rating: 4.3 (27 reviews)
Portfolio on website: Yes
Types of clients/projects served: All
Communication channels: Phone, Email, Contact form

Fenestral – Aluminium Windows Greece
Window supplier location: Athens, Greece
Products offered:
- Aluminum windows
- Aluminum patio doors
- Bi-fold patio doors
- Entrance doors
- Aluminum shutters
- Aluminum pergolas
Brands offered: Europa
Pricing transparency: No pricing available – only upon contact
Google rating: 4.8 (199 reviews)
Portfolio on website: Yes
Types of clients/projects served: All
Communication channels: Phone, Contact form, Email

Simpas
European window supplier location: Ioannina, Greece
Products offered:
- Aluminum windows
- Aluminum doors
- Aluminum sliding and folding systems
- Aluminum curtain walls
- Steel windows
- Steel doors
- Steel curtain walls
- Steel sliding and folding systems
Brands offered: Schuco, Reynaers, Forster, Secco
Pricing transparency: No pricing available – only upon contact
Google rating: 5.0 (7 reviews)
Portfolio on website: Yes
Types of clients/projects served: Residential and commercial buildings
Communication channels: Phone, Email, WhatsApp, Contact form

Styletech
European window supplier location: Ano Liosia, Greece
Products offered:
- PVC windows and doors
- Aluminium windows and doors
- Shutters
- Exterior doors
Brands offered: Rehau, Europa, Etem, Aluplast, Aluminco
Pricing transparency: No pricing available – only upon contact
Google rating: 3.8 (23 reviews)
Portfolio on website: Not available
Types of clients/projects served: All
Communication channels: Contact form, Phone, Email

Sias SA
European window supplier location: Athens, Greece
Products offered:
- Aluminum windows (sliding, bi-fold, pivot)
- Steel windows
- Wooden windows and patio doors
- Doors
Brands offered: Vitrocsa, Secco, Carminati Serrament
Pricing transparency: No pricing available – only upon contact
Google rating: 4.3 (11 reviews)
Portfolio on website: Yes
Types of clients/projects served: All
Communication channels: Phone, Email

Is Importing Aluminium Windows from Greece the Best Option?
Greece offers high-quality aluminum windows with sleek designs, but its presence in the U.S. market is relatively limited, leading to longer shipping times and less established distribution networks. Additionally, many Greek suppliers do not provide public pricing, requiring direct inquiries for estimates.
One of the strongest alternatives to Greece is Poland, which has a well-developed export infrastructure for windows. In fact, Poland exports four times more aluminum windows to the U.S. and ranking as the world’s largest window exporter. With faster shipping, clearer pricing, and greater experience with U.S. building requirements, Polish manufacturers provide a more practical option for American developers.
To explore Polish suppliers, check out our guide to Polish window manufacturers.
Alternatively, if you’re looking for a broker who specializes in the Polish window industry and works directly with U.S. developers and custom builders, we invite you to explore the services offered by debesto.com.

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