Christian Charrier’s *Construire les équipes de l’entreprise* offers a practical guide for managers and entrepreneurs seeking to develop effective, cohesive work groups. Drawing on organizational theory and real‑world case studies, the book outlines strategies for selecting team members, defining clear roles, fostering communication, and aligning collective effort with corporate objectives. Readers will find tools for diagnosing common teamwork challenges, techniques for motivating diverse personalities, and frameworks for sustaining performance over time. Though rooted in French business culture, the principles presented are adaptable to a wide range of organizational settings, making it a valuable resource for anyone tasked with building or revitalizing a team.