Manufacturer of passenger carrying helium and hot air balloons as well as aerostats. Choose between German and English In 1986 the Ballonbau Woerner Corporation was established by the transfer of ownership from Leonhard Stuttgard Ballon Manufacturing in Augsburg. Since 1988 our 800 m? (8620 sq. ft.) manufacturing hall has been located on Zirbel Street in Augsburg, Germany.