<p><b>CETEST</b> (Centro de Ensayos y Análisis CETEST, S.L.) is an independent, accredited test laboratory headquartered in Beasain (Gipuzkoa), Spain. Founded in 2007 from CAF's test division with over 40 years of accumulated engineering experience, CETEST performs testing, validation, and homologation services for rolling stock, subcomponents, and heavy industrial machinery worldwide.</p><p>CETEST operates testing laboratories accredited according to ISO/IEC 17025 by ENAC, offering on-site trackside testing as well as stationary test bench assessments for design verification, EMC compliance, and failure analysis.</p>