Equipos Industriales de Manutención (EINSA) is a manufacturer of ground support equipment for civil and military aviation. It offers positioners of aircraft and helicopter wheels and skates, airborne loading platforms, self-propelled pump positioners, graphics processing units (GPUs), measurement banks, cargo transporters, towing tractors, multi-purpose tactical vehicles, passenger stairs, baggage tape, and water tanks. The company serves the security and defense industries.