Innovative Ideas

Innovation basically involves making obsolate that which you did before.


A good plan today is better than a perfect plan tommorow.

Customer Support

Customer service is an opportunity to exceed our customer's expectations.


Highest quality PVC-U window and door systems


UPVC  Windows

Unrivalled style and choice come together


UPVC  Doors

Seamless fabrication of advanced technology and traditional design

WinPen Features

( German quality uPVC windows and doors )

  • Safety & security Inbuilt

    Security comes first when its about your home or commercial places, uPVC Doors & Windows contains inbuilt safety and security

  • Multi panel Design

    Our multi panel design series can help you to choose perfect doors & windows with the categories- materials, efficiency, design & value.

  • Perfect for Commercial

    More and more commercial customer are turning to integrity to meet their needs for Customizable uPVC Doors & Windows.

  • UV Protected

    Make your home & commercial places more protected from sun rays therefore lets use UV protected uPVC Doors and Windows.

  • Electrical Insulator

    More and more commercial contractors are turning to Integrity to meet their needs for durable, customizable, low-maintenance Ultrex fiberglass windows and doors.

About Us

We Import/Supply and fit German quality uPVC windows and doors.Whether you want to replace old wood or aluminum windows and doors with modern advanced uPVC units or if you need uPVC windows and doors for any new build project we can provide services second to none.


Ayesha Villa, 21 Western Road, Apartment #2A,Level-2, DOHS Banani, Dhaka-1206, Bangladesh