International Journal of Web Applications Siham Sahli, Saber Benharzallah 9 3 2017 http://www.dline.info/ijwa/fulltext/v9n3/ijwav9n3_1.pdf Web services composition is a process that involves building new applications or services called composite services by assembling existing services. With the technological evolution and the mobility of the devices and thus the varieties of the environments, the development of the approaches sensitive to the context is paramount. This paper presents a comparative analysis of existing approaches of context-aware semantic Web orchestration in mobile environments, and provides conclusions.