Open main navigation Deutsch (Deutschland) Inventors of the Ultimate Connection Engineering and manufacturing crucial systems for gas and fluid transportation The BOA GROUP is one of the world’s leading manufacturers for flexible mechanical elements for the automotive and aerospace industry as well as for a wide range of industrial applications. We have 150 years of experience in solving the challenges in gas and fluid transportation for our customers. What is your challenge? We empower the flow of global brands With over 800 employees, the BOA GROUP develops, produces and distributes flexible stainless steel components for engine management, exhaust systems, fuel systems and side components for passenger cars and heavy vehicles. In the industrial division, the BOA GROUP delivers flexible elements for applications in the Energy sector, Shipping, Rail and Heavy Engine industry. Read more about BOA GROUP Taking the market one step further Customized engineering for automotive, industrial, hydrogen and aerospace applications BOA Automotive Our worldwide engineering facilities and manufacturing locations enable us to support our customers in finding the custom solution for engine, exhaust system and other vehicle applications. Read more BOA Industrial We are experts in every industry concerning the critical transportation of fluid and gas Read more BOA Hydrogen Whether you are engineering the electric car of tomorrow, developing a pioneering aircraft to fly on hydrogen, designing next-generation power supply units or working on future infrastructures to supply energy to buildings around the world, we are a partner you can rely on. Read more BOA Aerospace The no. 1 supplier for aerospace, shipping and railway applications Read more BOA Products & components World’s leading manufacturers for the best flexible products for automotive, aerospace and industry. Read more How can we help you? If you want any information or if you need any help? Just visit our online expert center. Here you find information on all our products or you can contact one of our engineers about your challenge. We will be glad to support you. Visit our Expert Center BOA-Constructor BOA EJ Pricelist To the BOA download area Inventors of the Ultimate Connection BOA Markets BOA Automotive BOA Industrial BOA Hydrogen BOA Aerospace Products & components Metal bellows Expansion Joints Exhaust components Engine management Fuel Systems About the BOA GROUP Our plants worldwide Our sales offices worldwide Careers About the BOA GROUP Customer service Expert Center Contact us Download area Your challenge Imprint Privacy Policy Terms & Conditions EN ⇒ DE Cookies BOA Group uses cookies to offer the basic functionality of the website, to generate user statistics using Google Analytics on an anonymous basis to make our website more user friendly. We process personal data in compliance with GDPR. Approve Settings Imprint Read more in our privacy policy