Diehl Group is a family-operated business headquartered in Nurnberg, Germany. The company provides a range of product and technology solutions across various sectors, serving international customers, utilities companies, armed forces, aviation industry players, and brand manufacturers in HVAC and appliances.
Founded in 1902, Diehl Group offers services including metal processing solutions, electronic systems development, defense and security solutions, avionics and cabin integration, smart metering, and data platforms. The company operates on a B2B and B2G business model, generating revenue through product sales, service fees, and licensing.