Spain Industrial Expo(Subcontratación) is an international trade fair for industrial machinery and manufacturing technology. The term "Subcontratación" in Spanish translates to "subcontracting", referring to the practice of outsourcing certain production or service departments to specialized subcontractors or suppliers. The fair provides a platform for major companies to connect with potential suppliers or subcontractors.

The main focus of the Spain Industrial Expo (Subcontratación) is the exchange of knowledge, trends, and innovations within the industry. It attracts trade experts from manufacturing companies across various sectors (managers, buyers, subcontracting managers, project managers, production managers, skilled technicians, etc.) who come to meet with exhibitors representing a wide range of industries, from basic industrial subcontracting processes to advanced technologies, complete manufacturing processes, casting, forging, welding, handling equipment, and supplies.

The main source countries for the Spain Industrial Expo (Subcontratación) are Portugal, France, the United States, Italy, and Germany. Visitors come from almost all Spanish autonomous communities, but mainly from Catalonia, Madrid, and the Valencian Community. The quality of professional visitors, the diversity of work areas, and their decision-making capabilities stand out.