• Grobud produces uPVC windows and doors .
  • Our uPVC windows use profiles from the German manufacturer Aluplast, fittings from MACO and panes from Saint-Gobain.
  • We strictly comply with all manufacturing standards.
  • The production of PVC windows and doors is carried out on three fully automatic production lines with a machining centre with an eight-head welding machine.
  • Our production line for passive house windows is the only one in Poland to hold the PHI Darmstadt certificate.
  • Quality and aesthetics are our top priorities. Grobud uses the innovative V-Perfect welding technology and has its own bending line.

When you are looking for high quality windows and doors.


In our assortment you can find such items as energy-efficient windows, entrance doors, PVC and aluminum patio doors, conservatories and many other constructions. We offer many accessories for windows and doors. Our window and door products provide you with the ultimate in comfort. They guarantee the maintenance of warmth inside the house, and at the same time have excellent soundproofing properties. We are one of the first companies in Poland to produce passive windows in accordance with European standards, which is supported by the certificate we obtained from the recognized IFT Rosenheim institute. Certified passive windows are an essential element in the construction of passive houses – this means that they allow you to achieve the highest insulation parameters and thus save a lot of money on heating costs.


We invite you to familiarize yourself with our offer on the website, and to visit our showrooms. We have many attractive designs and colors of windows and doors that you can customize for your home.

Quality & Technology

V-Perfect window welding technology

V-Perfect is the first and globally unique technology that completely eliminates the visible weld from corners.  V-Perfect makes it possible to manufacture PVC windows without any imperfections in the corners.

A new standard that allows you to achieve the full potential of your PVC system and gives you almost unlimited fields of application.

Thanks to patented technology that makes the connection of profiles perfectly even, eliminating all previous imperfections. The uPVC window is now on a par with wooden or aluminium windows in terms of corner finishing quality. An amazing result not previously achievable with any other welding method. It opens up unlimited creative and architectural possibilities for PVC window technology.

Best in class: 85 mm lift-and-slide doors.

Let the sunshine into your home! With a large glass surface, the new 85 mm lift-and-slide doors provide rooms full of light and beautiful views of nature. They are designed as walkways to terraces, balconies and gardens.

Discover the lift and slide door system.

Dear Sir or Madam.

Welcome to our website. We have been building the excellence of our company with you for 50 years now.
We help our customers to create their dream place on earth.
We are happy to offer our experience, advice and support.

We would like to invite you to take a look at our company’s offer
and for a no-obligation contact.

Best regards

Paweł Mańkowski

Producent okien PCV Grobud - Grodzisk wielkopolski siedziba firmy

We Work with the Best

High-quality components from the world’s leading suppliers are used in the manufacture of our windows. Our suppliers include Aluplast, Maco, Saint-Gobain, Aliplast and Aluprof.

Our product range includes PVC and aluminium windows, lift-and-slide patio doors, PVC and aluminium entrance doors and aluminium structures.

We supply numerous companies throughout Europe.

Our customers appreciate in a special way our individual approach to each order. ith Grobud, you can be sure that the highest production standards are always maintained.

The website uses cookies on the website to ensure that it works properly, statistical cookies to analyse website traffic and marketing cookies to personalise advertisements. You can find out about the types of cookies, service providers, storage period or withdrawal of consent in the Cookie Policy. The data controller is Grobud sp. z o.o. You can find more information on personal data and your rights in the Privacy Policy.