Origin Aluminium is a leading UK manufacturer of premium aluminium doors and windows, known for precision engineering, high security, and exceptional build quality. Designed and made in Britain, the range includes the OB-36+ Soho Bifold, OB-36+ Contemporary Bifold, OW-70 Slimline Windows, OW-80 Premium Windows, and OS-29+ Sliding Doors. Origin systems are recognised for their strong aluminium profiles, smooth operation, extensive colour options, and PAS 24 security, making them one of the most trusted aluminium brands in the UK.

The Origin OB-36+ Soho Bifold Door combines the iconic steel-look or Crittall-style design with modern aluminium performance. Featuring ultra-slim 36mm sightlines and elegant glazing bars, it maximises glass while creating a striking industrial aesthetic. Manufactured in the UK, the system offers smooth operation, strong aluminium profiles, excellent thermal performance, and can be customised in 150+ RAL colours with multiple panel configurations.