cplusw GmbH is an engineering office and test laboratory located in Hamburg, Germany, founded in 1997 by Sönke Carstens and Christian Wobbe. The company combines testing laboratory operations with custom engineering, product development, and specialized vibration isolation systems.
cplusw operates a certified quality management system conforming to DIN EN ISO 9001:2015, supporting machine builders, industrial manufacturers, and R&D institutions with technical appraisals, vibration decoupling design, prototype qualification, and environmental simulation.