... ativ insourcing is a single company owned by Roland Hänni I offer mechanical engineering services of all kinds: - Interim Management - Interim Senior Engineering - Interim Project management of development projects in mechanical engineering, vehicle construction, plant engineering and apparatus engineering. - Coaching of project leaders and project teams. - Conception, modularization, standardization - Design of complex, weight- and stiffness-optimized castings - Manufacturing cost analysis, reduction, optimization etc.