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NEW STRUCTURES
Transport infrastructure
As a specialist of structural systems and ground engineering, we provide bespoke solutions combining design and methods, in-house systems and project execution for the construction of transport infrastructure worldwide.
Ground engineering, post-tensioning, heavy lifting…: discover our solutions to cater for a complex architecture, difficult site conditions, accelerated schedules and more.
Industrial & energy-producing structures
As a specialist of structural systems and ground engineering, we provide bespoke solutions combining design and methods, in-house systems and project execution for the construction of industrial and energy-producing structures worldwide.
Existing Structures
We deliver bespoke inspections, preservation plans and maintenance operations to manage the ageing of structures and optimize their safety, durability and asset value.
As specialists of structural components, we specialise in the repair or replacement of parts of an asset that are essential to guarantee continued safe use. The repair or replacement of parts of an asset due to structural deterioration is essential to maintain or reinstate it in a condition that guarantees continued safe use. As specialists of structural components, VSL helps owners and asset managers to define a tailored-made solution balancing cost, safety, continuity of service, performance and durability.
- Repair
- Replacement
We offer structural modification solutions to accommodate new uses or requirements that help maintain a structure’s value, comply with the latest design codes and safety recommendations or answer to new needs.
VSL TECHNOLOGIES
Sustainability
Why Trust Us

Environmental declarations

In July 2025, VSL International published the Global Warming Potential (GWP) data for its monostrand system, following a comprehensive assessment of manufacturing processes and material sourcing.

Stay Pipe EPD

Stay Pipes 🍃

VSL has released Global Warming Potential (GWP) data for its stay pipes, based on a thorough analysis of production methods and material supply chains.

GC Anchorage EPD

GC Anchorage 🍃

In January 2023, VSL released its Environmental Product Declaration (EPD) for the VSL GC Anchorage, used in multi-strand post-tensioning systems.

PT-PLUS© EPD

PT-PLUS© 🍃

In January 2023, VSL released its Environmental Product Declaration (EPD) for the VSL PT-PLUS® Duct, used for internal bonded tendons.

Environmental Product Declarations

🎥VSL Post-tensioning: a first step to carbon reduction with EPDs 🍃

In line with Bouygues Construction’s objectives, VSL is strongly committed to reducing its greenhouse gas emissions by 2030.

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