PT. Gaya Teknik Utama is a business unit that specializes in the automotive and heavy equipment that has been certified ISO 9001: 2008 and has implemented in the implementation of the manufacture of automotive components. The purpose of this study was to determine how the PT Gaya Teknik Utama implement ISO 9001: 2008 as well as knowing the constraints faced by PT Gaya Teknik Utama and how to overcome these obstacles. Researchers using interviews and questionnaires to obtain data in order to know how important the application of ISO 9001: 2008 at PT Gaya Teknik Utama products. The discussion is done by analyzing the data questionnaire has been filled in by the respondents from PT Gaya Teknik Utama using a scale of measurement data by Mustafa books and Sugiyono. Then calculated according to calculations Likert and grouped into several categories. PT Gaya Teknik Utama carry out the implementation of ISO 9001: 2008 in accordance with the regulations of the National Bureau of Standards, but even so there are some obstacles in implementing the ISO 9001: 2008.