Kytom manages each project through a detailed week-by-week schedule, validated as early as the preliminary design phase and shared on a collaborative tool accessible to the works supervisor, the executive and the real estate department. Our 11 agencies pool a database of more than 1200 projects delivered since 2006, which precisely calibrates supplier timelines (Vitra and Herman Miller furniture, partitions, flooring). A single project manager holds a weekly 30-minute routine, with risk tracking via a traffic-light system. Critical milestones (filing of the prior declaration, furniture order at 8 weeks, partition delivery) are contractualised. In the event of a contingency, a plan B is triggered within 48 hours, with documented cost-time trade-offs for the finance department.