Vorspann System Losinger

Vorspann System Losinger or VSL International is a worldwide Swiss-based construction company that develops post-tensioning systems for structural concrete, and is owned by the large French construction company Bouygues.

Vorspann System Losinger

Vorspann System Losinger or VSL International is a worldwide Swiss-based construction company that develops post-tensioning systems for structural concrete, and is owned by the large French construction company Bouygues.