About Us

Commercial Sub Service S.r.l. is a company specialising in underwater and maritime works, based in Civitavecchia.

With established technical expertise, more than 30 years of site experience and the support of a team of highly qualified O.T.S., we offer a professional service with full availability for technical advice, operational planning and optimisation of safety standards.

We work continuously in national and international ports, in maintenance on oil platforms and in operations at thermoelectric, hydroelectric and coal-fired power plants. We also carry out technical and research activities with professional equipment and state-of-the-art technology.

We operate through four highly specialised macro-areas, covering the entire operational cycle of underwater, maritime and industrial operations.

Work on quays and sea beds: laying and servicing boulders, geotextiles, levelling and sacking. Installation and maintenance of pontoons, moorings, dead bodies and catenaries, as well as work on live work on vessels.
Underwater works for construction sites and installations: metal carpentry, cutting and welding (Broco), resin coating, hydro-cleaning and technical treatments. Assistance with the laying of steel, PVC and fibreglass pipelines.
Routine and extraordinary maintenance on power stations (thermoelectric, hydroelectric, nuclear) and on oil and gas platforms. Interventions also on photovoltaic systems installed on dams.
Bathymetric/topographic soundings and surveys, R.O.V. activities, underwater photos and videos. Support for underwater archaeology, search for war remnants, filming and R.I.N.A. practices.

Contact us for more information on our services

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