• News

    TROY Catalytic Converters - Product Variety increasing

    TROY, a Bilen brand since 2004, has been presented to our customers with our new product ranges in catalytic converters and diesel particulate filters. Universal catalytic converters for all kinds of

    Aftertreatment Cleaning System web now online

    Troy All-in-One Aftertreatment cleaner, which was designed and produced by BİLEN R&D department in collaboration with ITU, includes many features. For information: https://www.troyallinone.com/

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  • R&D


    Bilen R & D department is in close cooperation with Istanbul technical University since 2006, and has finalized many projects with

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  • Quality


    Bilen products represent a quality understanding and work discipline that exists in the company for generations...

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  • History


    BILEN was founded in 1954 as an exhaust parts replacement and repair workshop. In later years the company...

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