6 TOP Polish window manufacturers: Comparison and reviews
If you’re planning to import windows for your next project, chances are you’ve considered Polish window manufacturers. Not without reason – Poland is Europe’s largest exporter of windows.
But with thousands of factories to choose from, how do you know which ones can actually meet the demands of your site?
To verify which Polish window companies are worth your time, read our comparison for developers and contractors.
Key problems with Polish window manufacturers:
Based on what we hear from European contractors and developers, the biggest problems are:
- unclear pricing and long quoting times,
- poor communication,
- product mismatches,
- and delays in larger orders.
What we checked and why:
To help you avoid that, we’ve ranked selected manufacturers by criteria that matter on the construction site:
- Pricing transparency – Can you get a rough price estimate quickly, without chasing emails?
- Customer ratings on Google and portfolio – Does the manufacturer actually deliver what they promise?
- Offered systems and specs – Do they work with the brands and performance you need (e.g. Aluprof, Schüco, Salamander)?
- Production scale – Can they handle repeat orders of 50+ windows on short lead times?
- Ease of contact – Is there someone available who speaks English and can respond quickly?
This comparison won’t tell you which manufacturer is “best in the world”. But it can save you days of back-and-forth with the wrong ones.
All vetted Polish manufacturers in one place
We offer high-quality windows from our network of the best Polish window producers.
On-site delivery. Hassle-free. Check out our solutions:
Manufacturers are listed alphabetically
Bertrand polish window manufacturer
Products offered:
- Windows
- Entry doors
- Patio doors
- Garage doors
- Shutters
- fly screens
- Facades
Materials: uPVC, aluminium, wood
Brands offered: Aluprof, Cortizo, Decco, Gealan, Reynaers
Pricing transparency: Not available – must contact for details
Google rating: 3.5/5 (146 reviews)
Portfolio on website: Yes
Company size: PLN 120K paid-in capital, ~300 employees
Communication channels: Phone, contact form, email

DAKO manufacturer from Poland
Products offered:
- Windows
- Entry doors
- Patio doors
- Garage doors
- Blinds
- Fly screens
Materials: uPVC, aluminium, wood
Brands offered: Aluprof, Veka
Pricing transparency: Not available – must contact for details
Google rating: 4.0/5 (180 reviews)
Portfolio on website: Yes
Company size: PLN 50K paid-in capital, PLN 250M revenue, ~400 employees
Communication channels: Phone, contact form, email

Drutex Polish manufacturer
Products offered:
- Windows
- Entry doors
- Patio doors
- Garage doors
- Shutters
- Fly screens
- Pergolas
- Facades
Materials: uPVC, aluminium, wood
Brands offered: Iglo (own extrusions), Aluplast, Aluprof
Pricing transparency: Not available – must contact for details
Google rating: 3.7/5 (458 reviews)
Portfolio on website: Yes
Company size: PLN 21.7M paid-in capital, PLN 1.5B revenue, ~4K employees
Communication channels: Phone, contact form, email

Eko-Okna Polish producer
Products offered:
- Windows
- Entry doors
- Patio doors
- Garage doors
- Shutters
- Fly screens
- Pergolas
Materials: uPVC, aluminium, wood, steel
Brands offered: Aliplast, Aluplast, Aluprof, Cortizo, Esperia, Forster, Gealan, Naturo, Reynaers, Salamander,
Pricing transparency: Not available – must contact for details
Google rating: 3.4/5 (755 reviews)
Portfolio on website: No
Company size: PLN 2.1M paid-in capital, PLN 5B revenue, 10K-15K employees
Communication channels: Phone, contact form, email

Oknoplast manufacturer
Products offered:
- Windows
- Entry doors
- Patio doors
- Pleated blinds
- Fly screens
Materials: uPVC, aluminium
Brands offered: Aluprof, Veka
Pricing transparency: Not available – must contact for details
Google rating: 3.7/5 (184 reviews)
Portfolio on website: Yes
Company size: PLN 105K paid-in capital, PLN 1.2B revenue, ~2K employees
Communication channels: Phone, contact form, email

Pagen manufacturer
Products offered:
- Windows
- Entry doors
- Patio doors
- Fly screens
- Shutters
- Garage doors
- Pergolas
Materials: uPVC, aluminium
Brands offered: Aluron, Aluprof, Ponzio, Salamander, Schuco
Pricing transparency: Not available – must contact for details
Google rating: 3.7/5 (458 reviews)
Portfolio on website: Yes
Company size: PLN 3.2M paid-in capital, PLN 111M revenue, ~200 employees
Communication channels: Phone, contact form, email

Don’t confuse manufacturer names with system providers – it can cost you
In many offers, what looks like a window brand is actually just the name used by the fabricator. The real system – like Aluprof, Schüco or Salamander – is often hidden behind the manufacturer’s own label.
Why does that matter?
Because not knowing which system was used can lead to wrong assumptions about thermal performance, lead times, or even installation requirements.
If you’re comparing quotes, always ask which system provider was used. That’s the only way to ensure you’re comparing like for like – and not being misled by clever branding.
How to verify a Polish supplier before you pay
Ordering from a Polish manufacturer for the first time? Here’s how to check if they’re reliable. Before you send a deposit, make sure the company actually exists – and has a history of delivering what it promises.
We’ve listed 9 key checks to help you verify:
- if the company is legally registered and active,
- if it has a clean credit and payment history,
- and if it provides real project references for large orders.
These steps can save you from weeks of delay and thousands of euros lost to non-serious suppliers.
Summary: Why choosing the right Polish supplier isn’t as easy as it sounds
Poland produces and exports more windows than any other country in Europe. But with over 2,000 manufacturers to choose from, most without clear data on performance or reliability, it’s hard to know where to start — or who to trust.
In this ranking, we covered only a few suppliers. That’s because most companies don’t meet the expectations of developers, general contractors or architects working on large-scale projects.
- Verifying suppliers,
- checking system compatibility,
- analysing lead times and complaint ratios
— we do this every week on real orders for real sites.
If you’re looking to avoid trial and error, and focus on predictable results, it helps to work with someone who knows the Polish market from the inside.

Looking for Polish windows?
We’ll help you find windows that meet your standards, stick to your deadlines, and boost your profit margins.
Want help choosing? Talk to us