STRABAG Großprojekte GmbH, formerly HEILIT+WOERNER Bau GmbH, has always stood for competence and quality in traffic infrastructure construction. More than 150 years of experience and innovative know-how form the foundation of the company. Tradition and success are continually continued. As an integrated traffic infrastructure construction company, STRABAG takes on major projects in addition to the construction of traffic areas made of concrete and asphalt on an individual basis or as a general contractor and also the planning of demanding infrastructure projects.