For new builds, extension, renovation, commercial or passive house project, our timber and aluclad windows offer the perfect solution.



    Manufactured from high quality pine sourced from sustainable forests, our products are fully tested and certified to meet and exceed British Standards.

  • Fire Doors

    Fire Doors

    Cost-effective high performance Safer Homes Range doorsets offering assured compliance for the housing marketplace.

  • Info


    Suppliers to key sectors of the construction industry, including residential, commercial, private developers, social housing, and public sector buildings.

  • About us

    About us

    For over 25 years Janex has worked with the leading names in the building industry to manufacture and supply high performance timber windows and composite doors.