Comex
(Compagnie Maritime d’Expertises)

The hydrosphere is a vacuum chamber containing 3.5 tons of regolith simulant used to perform tests for missions on the lunar soil.

The European astronauts are trained by ESA on the rules of engagement of EVAs, through underwater simulations inside the NBF

Commissioning of the COMEX recompression chamber delivered to SEE MERRÉ to equip the first diving support vessel of the French Navy.

Comex’s technical teams have been working with Rolex for many years. They design and maintain special automated pressure testing machines. These machines are used to validate the waterproofness and resistance of the famous Rolex watches

The Comex altitude simulator recreates pressure conditions at altitude. It is a reference tool for the aeronautical industry …

 Tunnel boring machines (TBMs) are machines used to excavate tunnels in different types of soil ranging from sand to granite. With a wide range of sizes, they allow the construction of road, rail or navigation tunnels. They are also used for digging galleries, sewers...