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Engineering structures

Designing a tailored solution for each structure

We support you at every stage of your civil engineering structure rehabilitation project:

  • Establishing the programme of operations
  • Defining technical solutions for repair or refurbishment
  • Assisting with the awarding of works contracts
  • Monitoring the execution of works

We are involved in every step of the process, from defining requirements to accepting work

Project Management Assistance

A partner in conducting your operations

We support you with various project management assistance tasks:

  • Preliminary and Feasibility Studies
  • Assistance in defining requirements
  • Programme establishment and drafting
  • Management of diagnostics and investigations
  • Assistance in selecting service providers
  • Planning and definition of operating costs

Reinforced and prestressed concrete bridges

Recognised expertise in concrete engineering structures

We draw on our various areas of expertise to put our experience at the service of your concrete structure projects. Sixense is a leading company in the maintenance of reinforced and prestressed concrete structures.

If you are dealing with material pathologies, structural load-bearing defects, or durability issues related to prestressing cables, our experts will provide the most suitable technical solutions.

Steel bridges

We take into account the specific characteristics of steel structures

Whether we are working on old riveted structures or more modern bridges, we draw on our extensive experience in maintaining and restoring steel structures for structural repairs and refurbishing corrosion protection coatings.

Our Painting and Special Coatings division employs ACQPA-FROSIO inspectors who provide technical excellence in project specifications and can control the application of coatings directly on construction sites.

Masonry bridges

A heritage requires specific expertise

To intervene in the most appropriate manner possible, with respect for heritage, our teams have extensive knowledge of professional recommendations and the different types of structures.

This expertise enables us to help you solve all kinds of problems that can affect these bridges, such as issues with the bearing capacity of supports, waterproofing defects, joint separation, vault decompression and strip detachment.

Metallic conducts

A range of proven repair solutions

Sixense can design and offer all metallic conducts repair techniques, including adding a connected base plate, tubing, lining solutions (resin, PRV or HDPE), and reinforcement with shotcrete or formwork.

Our teams are aware of the hydraulic and environmental issues (e.g. fauna and flora) that must be considered from the design stage of projects.