Aerospace and Defence TRIGO offers tailor-made quality management services in response to today’s aerospace challenges along the manufacturing supply chain. Automotive A comprehensive portfolio of quality solutions that adapt to the needs of global automotive manufacturers and suppliers. Heavy Transportation Railway, heavy duty equipment, agricultural machinery and truck manufacturers have been supported through TRIGO’s comprehensive quality solutions for more than a decade. Rail, Naval & Marine Browse the wide range of quality solutions offered for various sectors of the manufacturing industry! Motorcycle & Recreational Vehicles Electronics & Other Manufacturing TRIGO offers various quality solutions for the electronics industry, developing from its historical automotive and aerospace expertise in quality.