You care about the state of your buildings and structures, and so do we.

Our experts can support you throughout the life of your structure by assessing the state of health and conservation of your structures in terms of their age, changes in their defects and operational contingencies (fires, mechanical deficiencies of materials, etc.)

The durability of materials and residual lifespan of your structures can be assessed. We can then offer solutions to ensure the sustainability of your buildings in line with your sustainable development targets.

If you need to improve the lifespan of your property portfolio, increase your operations, and address climatic uncertainty, our experts are here to support you in making your infrastructure more resilient.



Our missions

Whether you are an infrastructure manager, distributor or manufacturer, our teams can help you to preserve your property and ensure a perfect match between the durability of your structure, the planning of your investments and your operational objectives.

We offer support at every stage of your project – from taking on a concession or purchasing property, to rehabilitation, development, operation, dealing with incidents, terminating a concession or resale. We can provide:

  • Quality control of the materials in place
  • Testing and diagnostics of structural defects
  • Control and monitoring of protection and reinforcement systems
  • Assessment of durability and lifespan indicators
  • Modelling of the residual lifespan of materials and infrastructure
  • Calculation of reinforcement dimensioning and cathodic protection design
  • Definition of repair treatments for your structures and materials
corrosion sur joint de pont

Solutions for each defect

Whether mechanical, chemical or physico-chemical, each defect requires an in-depth expert diagnosis in order to establish its severity, extent, state of progress and origin.

Our teams have unparalleled experience, and have worked for more than 25 years on structural problems such as:

  • Corrosion
  • Internal sulphate attack ( DEF Delayed ettingite formation)
  • Alkali-silica reaction (ASR)
  • Freezing and thawing
  • Chemical attacks or mechanical deterioration
  • Design defects