Cosyseal Double Glazing

Window Replacement

Aluminium Windows

We supply a wide range of aluminium products. We are flexible and offer scalable installation projects from one window to hundreds of windows, which come with all the accreditations and certifications.

We provide a wide range of aluminium systems and products including:

  • Aluminium Dualframe 75mm casement window.
  • Aluminium Dualframe 75mm Si Tilt before turn Window.
  • Aluminium Dualframe 75mm reversible window.
  • Aluminium Dualframe horizontal slider & vertical slider window.
  • Aluminium entrance doors.
  • Available in polyester powdercoat in a wide range of colours.