Walter Egli und Partner GmbH is an architecture and engineering office based in Ennetbaden, Switzerland. The firm provides comprehensive services including feasibility studies, project planning, infrastructure development, execution planning, construction management, and construction supervision. They also offer visualization and 3D video animations, property administration, buying, selling, and rental services, cost estimates, construction consulting, financing assistance, and site surveys. The company emphasizes sustainable design, technical excellence, and personalized solutions tailored to client needs.