Voyis partnered with its French reseller, CADDEN, to demonstrate a compact, fully integrated underwater inspection solution designed to improve condition assessment and infrastructure monitoring.
The system was deployed across multiple sites in France, including dock structures, submerged statues, and inland ponds, to address typical subsea challenges such as confined access, limited visibility, and structurally complex assets.
Integrated ROV & Photogrammetry Workflow
The Discovery Stereo Inspection Series has been developed for accurate underwater 3D reconstruction using calibrated stereo imaging and synchronized illumination. This technology captures high-resolution image datasets suitable for photogrammetric processing, resulting in measurable 3D models that allow operators to assess structural defects, detect corrosion, and document asset condition over time.
The imaging system has been integrated onto the CHASING M2 PRO MAX, a compact ROV platform known for its stability and agility. This combined solution enables precise data collection in confined or hard-to-access areas, supporting safe and efficient inspections without requiring diver intervention. CADDEN’s technical team completed the mechanical and operational integration, delivering a streamlined, all-in-one inspection workflow for French operators.
Key Applications & Deployments
The technology has proven effective across several specific operational environments:
- Port and dock infrastructure inspections: High-resolution 3D models enable early detection of cracks, corrosion, and structural degradation, supporting preventative maintenance planning and reducing operational risk.
- Submerged cultural heritage and statues: Detailed 3D documentation provides a non-invasive method for monitoring conservation status while preserving site integrity.
- Ponds and vessel hull inspections: The compact ROV platform allows uninterrupted inspection in shallow or restricted environments where larger systems may not be practical.
By strengthening regional partnerships and enabling local integration capabilities, Voyis has continued to expand global access to advanced underwater 3D inspection solutions tailored to real-world operational environments.
Read Voyis and CADDEN Showcase Integrated Inspection Solution in France for more information.



