High-performance tunnel inspection
Save time inspecting your tunnels with our ScanTubes offer!
ScanTubes, the solution you need!




Digitizing your work
Monitoring the evolution of any defects
Drastically reduced downtime for inspection – fast data acquisition
High-performance, assisted, high-quality inspection, collaborative.

ScanTubes is everywhere!
Thanks to its modular design, the ScanTubes can be mounted on any mobile unit (trolley, work train, measurement train, winch in vertical configuration).

Large-scale tunnels (LGV, freight, cross-border)

Metropolitan tunnels

Technical gallery

Vertical shafts


ScanTubes, a complete solution
ScanTubes is the complete civil engineering inspection solution: from image acquisition to report delivery.
Photogrammetric and infrared image acquisition
– Up to 20km of acquisition per intervention

Optimized processing chain
– Orthophoto – 3D Modeling (Get the 2D and 3D digital twin in less than 72 hours)

Data analysis
– Visual inspection – Monitoring and comparison over time – Geometric deformation – Resurgence detection (InfraRed orthophoto)

Collaboration and in-depth analysis
– Visualization/analysis interface – 1-click results sharing – AI algorithm for inspection assistance

Who is ScanTubes for?

Tunnel managers

Tunnel owners and contractors

Construction companies

Tunnel surveillance players
Become a partner


Nous avons conçu le ScanTubes pour qu’ils puissent être utilisés le plus largement possible. Vous souhaitez mettre en œuvre notre solution par vous-même ? Devenez partenaire ! Contact
We train you, provide the hardware and enable you to use our data visualization interface.

Who we are
SITES is the European leader in structural durability. Our mantra: ensure the long-term viability of structures and optimize their potential, whatever the means.
ScanTubes is based on 40 years’ experience in structural durability monitoring.
Would you like to find out more?
Go to www.sites.fr