VSL is a key partner for specialized civil engineering projects. For more than 60 years, the Group has been providing its expertise in the field of post-tensioning for buildings and infrastructure. In addition to this core business, VSL has developed a range of added-value activities – such as the construction of bridges and containment structures, ground engineering and structural repairs and retrofit. With its global presence in some 30 countries, VSL is renowned for its innovativeness and its pool of well-trained and skilled construction specialists. With 370 registered patents, its dedicated R & D Department continues to develop and improve its proprietary systems. We are part of Bouygues Construction, one of the major worldwide players in the construction industry.