A specialist contractor in civil and ground engineering

Who are we ?
A specialist contractor in the construction industry

Every engineered structure must meet functional, architectural and environmental constraints while resisting heavy loads and harsh conditions. If not properly controlled, these forces can cause deformation, vibration or failure. That’s where VSL makes the difference.

As a specialist in structural technologies, civil works and ground engineering, VSL helps design, build, maintain and repair major structures, to guarantee performance, safety and durability. Our strength lies in a 360° approach that integrates engineering expertise, advanced technologies and efficient execution.

Vue aérienne au coucher du soleil du Marina Bay Sands de Singapour et de ses trois tours, avec de nombreux cargos dans la baie.

A leader in the preservation and repair of structures

VSL is a global leader in structural preservation and repair across bridges, buildings, heritage structures, energy and mining infrastructure, marine structures, and water and wastewater infrastructure, helping extend asset life and performance.

We combine engineering expertise, proprietary technologies, strategic partnerships with expert niche companies, and decades of experience to diagnose deterioration, restore safety and enhance performance.

Operating in 20+ countries, VSL delivers tailored solutions that minimise disruption, optimise life-cycle costs and support long-term resilience.

Un ouvrier du bâtiment inspecte le dessous d'un pont en béton depuis une plateforme de travail temporaire.

Key figures

  • 25+
    countries of operation
  • 3,800
    employees worldwide
  • 6
    technical centers in Europe and Asia
  • 3
    manufacturing plants for proprietary equipment
  • 370
    patents filed

Expertise

  • Vue aérienne d’un chantier de construction d’un pont maritime. Plusieurs piles en béton sont en cours d’installation en mer à l’aide de grues flottantes et d’équipements lourds. Le site se situe dans une zone côtière montagneuse avec une eau calme, illustrant un projet d’ingénierie civile et de travaux publics de grande envergure.

    Technologies for durable structures

    We ensure the development and constant improvement of our portfolio of patented technologies, including post-tensioning systems, stay-cables, ground anchors and VSoL® systems for retained-earth walls.

  • Vue aérienne d'un long viaduc en construction, avec sa structure claire s'étendant au-dessus d'une étendue d'eau calme et de forêts aux couleurs automnales, sous la lumière dorée d'un coucher de soleil et un ciel nuageux.

    Deck erection and heavy lifting

    We help our clients with construction designs and methods, and provide operational skills for specific applications such as bridge deck erection, containment structures and heavy lifting.

  • Un chantier de construction urbain avec des machines lourdes et des grues en premier plan, des ouvriers, et un mélange de gratte-ciel modernes et un bâtiment historique en arrière-plan.

    Geotechnics and foundations

    We are specialists in ground engineering and special foundations thanks to our long history of proven design and build capabilities gained on the most complex and varied projects.

  • Intervention de maintenance sous un pont routier réalisée par un technicien équipé d’EPI dans une nacelle élévatrice. L’opération concerne l’inspection et la réparation de la structure en béton du tablier, illustrant des travaux spécialisés en génie civil et maintenance d’infrastructures routières.

    Asset preservation, repairs and upgrading

    We offer tailored services to suit your structure’s life cycle, from inspections and assessment through to repair works and upgrading.

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