Laboratorio de Metrología y Calibración Industrial S.A. (MCI) is a company established in 1988 by highly experienced technicians in the sector of industrial metrology. The firm is headquartered in Illescas (Toledo) and has a delegation in Andalusia, which started its activities in 2006 and established in 2010 in the Business Centre of the Aerospace Technology Park of Andalusia, Aerópolis. MCI works for a large number of customers from different sectors within the industry: aeronautics, automotive, construction, etc., and focuses its activity on the calibration services (both in permanent laboratory and “in situ”), preventive maintenance, management of equipment, training, etc., as well as advice and consulting, in order to offer its customers a complete service of metrology. Its main subcontractors for the aeronautical sector are Airbus, Airbus Military, Boeing, Embraer, etc. The laboratory has implemented a quality system that ensures compliance with the requirements set out in the regulation UNE -EN ISO 17025 and has a recognition by the national entity of accreditation (ENAC).