We design and realize large maritime, port and underwater onshore and offshore infrastructures.

Own means and equipment for work independently: motor vessels, tugs, motor pontoons, dive systems and auto- transportable floats.

Underwater technical operators - OTS

R.I.NA e Bureau Veritas certified operators with international experience in the installation of underwater sheet piles, concrete caissons, large elements and structures.

Installations

Submarine cables installation for offshore wind farm in Taranto

Watertight pedestrian tunnels (MOSE - Venice)

Depositing site in the Port of Taranto

Offshore Installation in Taranto: Tempa Rossa

Submarine cables installation for offshore wind farm in Taranto

Renexia Services has entrusted Nautilus with the installation and safety of the submarine cables of the first offshore wind farm in the Mediterranean.

Watertight pedestrian tunnels (MOSE - Venice)

Nautilus co-operated in the construction of 1,240 meters of underwater tunnels, necessary for the inspection and maintenance of the MOSE system.

Depositing site in the Port of Taranto

Realization of the depositing site functional to the extension of the protruding V of the Port of Taranto.

Offshore Installation in Taranto: Tempa Rossa

We have placed 42 large-diameter metal poles to build the support structures for the tanker unloading dock and the ship's berths.

Extension of the unloading dock for ships liquefied gas tankers at Bonny Island – Nigeria

Removal, demolition and replacement of the sea side door at the navigation lock – at the inlet of Malamocco (Ve) MOSE system

Green trenching - Nautilus — Green trenching: environmentally friendly underwater laying of cables and conduits