Ballonbau Woerner - 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. Our main business is the development and production of gas-filled balloons for passenger transportation. We are also developing and manufacturing gas bags for different kinds of industrial and scientific gases as well as project-oriented balloons and solutions using our balloon materials beyond the traditional uses.