Colourline are specialist manufacturers of Aluminium Folding Sliding Patio Doors, also known as Bifold Doors, Sliding Folding Doors, Bi-folding door or Concertina Doors.

They are delighted to be offering our ESPO® range of ultra slim line aluminium folding sliding doors, which have been supplied throughout Europe for the past 20 years. Colourline are renowned for their quality, product development and solution providing. Part of the High Performance Glass Group, Colourline is the group specialist fabrication company, over the past four years they have been manufacturing supplying and fitting aluminium bi folding doors across the UK and Ireland.

Colourline have two Bi fold door systems which along with aluminium windows and doors they fabricate from their base in West Sussex. Whichever bifold system suits your project, you will benefit from the ultra slim lines of only 127mm of frame between the panels of glass.

Colourline’s 80 series is designed to enable the client to fully open the home allowing an uninterrupted view of your garden and giving you a taste of Mediterranean living. The 55 series is “The Ultimate Room Divider!” creating the ideal fusion of home and conservatory.

Although slim, both of the folding sliding door systems are very strong, secure and durable. All traffic panels are fitted with a stainless steel multi point lock ensuring high security. All intermediate panels have concealed shootbolts as standard, with the option of our unique double concealed key locking shoot bolts.

Colourline’s clients encompass all aspects of the fenestration industry from their loyal trade customer base, including developers and builders, to our self build and renovation customers. They are happy to supply only or supply and fit through their Construction Division or one of their nationwide approved partners.

Colourline guarantee that we will always give sound, friendly, free advice, with no hard sales techniques.

Click here for Door Designs and the Choice of Colours available