Oberhessisches Spannbetonwerk GmbH (OSW) manufactured and assembled 30 prestressed concrete bridge girders up to 40 m in length and weighing almost 100 tons for the replacement of the Margaretensee...
Oberhessisches Spannbetonwerk GmbH was founded in 1965 and covers the entire range of precast structural components, that is, all structural components made of concrete for industrial, building and...
