Skripsi ini membahas mengenai pengalihan hubungan kerja dalam lingkup outsourcing dengan menganalisis Putusan Mahkamah Agung No. 53K/Pdt.Sus-PHI/2016. Pembahasan diawali dengan penjabaran mengenai perlindungan pekerja sesuai peraturan ketenagakerjaan Indonesia. Kemudian, akan ditelaah seputar outsourcing dan pengalihan hubungan kerja. Pembahasan dalam skripsi ini ditulis berdasarkan metode yuridis normatif dengan pendekatan deskriptif-analitis dan menggunakan data sekunder. Teknik pengumpulan data penelitian ini menggunakan studi dokumen dan juga wawancara kepada narasumber. Hasil dari penelitian menemukan bahwa pengalihan hubungan kerja akan terjadi jika terdapat pelanggaran peraturan perundang-undangan mengenai outsourcing. Dalam Putusan Mahkamah Agung No. 53K/Pdt.Sus-PHI/2016, terdapat pelanggaran ketentuan outsourcing dan terdapat ketidakpastian mengenai pemberian hak pekerja. Untuk memastikan perlindungan hak pekerja, peraturan perundang-undangan ketenagakerjaan perlu mengatur outsourcing dan pengalihan hubungan kerja secara lebih detil.
This thesis discusses the transfer of work relations within the scope of outsourcing by analyzing the Supreme Court Decision No. 53K/Pdt.Sus-PHI/2016. The discussion begins with a description of the protection of workers in accordance with Indonesian labor regulations. Then, it will be examined about outsourcing and the transfer of employment relationships. The discussion in this thesis is written based on the normative juridical method with a descriptive-analytical approach and uses secondary data. This research data collection technique uses document studies and also interviews with sources. The results of the study found that the transfer of employment relations will occur if there is a violation of laws and regulations regarding outsourcing. In the Supreme Court Decision No. 53K/Pdt.Sus-PHI/2016, there is a violation of the provisions of outsourcing and there is uncertainty regarding the granting of workers' rights. To ensure the protection of workers' rights, labor laws and regulations need to regulate outsourcing and the transfer of employment relationships in more detail.