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PVC Windows

POSTĘP windows are exceptional due to the application of the very best materials avialable on the market as well as the highest quality of production.
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PVC entrance doors

Our entrance doors are known for their exceptional stability and durability. It is due to the application of the technologies offered by the VEKA company and fail-safe Winkhaus locks.
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Alu windows&doors

Our company is also a producer of aluminum constructions. They are based on Blyweert system solutions that enable window and door constructions as well as sliding and folding structures used as both external and iternal glazings. Rich colors, including matt, shiny, anodized, structural and wood-like colors, make it possible to match perfectly the design to the façades and interiors.
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Roller shutters

In our offer you can find roller shutters produced by FERM'PRO, our sister company. Our range of product includes the top mounted box systems used in newly built houses as well as front mounted shutters used mostly in renovated buildings and the roller shutter systems for covering.
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who we are?

Welcome to Warmińska Fabryka Okien "POSTĘP" Sp. z o.o.
Our factory has been producing windows since 2003. For many years, we've been gaining experience, which we use to improve our products. Our windows and doors are present in thousands of Polish homes. Thanks to high quality they've also gained the recognition of demanding customers in many European countries.For the production of our products we use only the highest quality materials and all our windows are manufactured on the basis of VEKA window profiles - only class A.

What distinguishes our products?

We are a company for whom customer satisfaction is the overriding factor. Our clients are mainly professionals, institutions, individuals who appreciate both the high quality of our products and timely deliveries. Thanks to a thorough analysis and understanding of the needs we are able to meet the challenges posed by the most demanding customers and deliver our products to the most demanding European markets.