Control Union provides comprehensive inspection, sampling, testing, and certification services supporting the renewable fuels and bioenergy industries worldwide. With decades of experience in commodity inspections and quality assurance, we offer globally recognized sustainability certification programs including RSB, ISCC, and CORSIA for biofuel and Sustainable Aviation Fuel (SAF) supply chains. Our expertise extends to the verification of solid biofuels, feedstocks, and co-products such as DDGS, ensuring full compliance with environmental and market standards. Through our international network of offices and laboratories, Control Union combines technical accuracy with practical field knowledge to deliver reliable, transparent, and independent assurance across every stage of the renewable energy supply chain.