v-plane is an independent German design organization that approves modifications to aircraft, including full cabin reconfigurations, under EASA regulations. They provide services for modification approval planning and implementation, including analyzing layout concepts, establishing certifiable solutions, and issuing the final approval. Their services cover modifications to aircraft from manufacturers like Airbus, Boeing, Bombardier and others. They are located in Hamburg, Germany and approved under EASA 21J.323 to perform supplemental type certificate approvals and repairs.