In the Democratic Republic of Congo, subcontracting is a strategic lever for strengthening the involvement of local companies in major investment projects. This book provides an in-depth analysis of the legal and regulatory framework stemming from Law n°17/001 of February 08, 2017, which frames this practice in the private sector. Through a structured and didactic approach, the author explores the fundamental principles, the rights and obligations of the parties, the eligibility conditions, as well as the control and sanction mechanisms. This book offers enlightening reading on the issues of economic sovereignty, contractual justice and the empowerment of Congolese SMEs. It is aimed at legal practitioners, investors, business leaders and students keen to understand the legal intricacies of subcontracting in the DRC, and to promote inclusive, equitable and sustainable growth.