VSL is a leader in the field of specialist construction engineering and associated technologies and services. Well proven systems and sound in-house engineering have founded the Group’s reputation for innovative conceptual designs and engineering solutions, for reliability, quality and efficiency VSL operates through 50 locations as a world-wide network, including production facilities. With 4,100 employees, including 900 engineers and technicians, VSL provides technical consultancy and support for the full range of works from project planning to complete final design, construction engineering and on-site activities. Expertise is a key issue: VSL foremen, supervisors and site managers go through centralised training in the VSL Academy where they are given best practice in all aspects of post-tensioning and other VSL capabilities.