RT News


Since 2019 Ranieri Tonissi laid the foundations for what would soon become a new division of the company: TONISSI | NAVAL.

The new division rests on the solid foundations of RT, a company that has been operating in the marine and naval field for over 134 years.

TONISSI | NAVAL entrusts its development to personnel with years of experience in the naval sector and coming from the main makers on the market.




Our service department is composed of highly qualified staff. We guarantee a prompt intervention and a support service in compliance with the standards set by our represented manufacturers.


We can provide high quality marine engine services by certified superintendent engineers (with a large experience, that have worked in important companies (MAN, Caterpillar, Bergen..)


  • Supervision works, troubleshooting and adjustment works
  • Pre-docking Inspection and M/E Performance Evaluation


We can offer for marine diesel engines, with certifed personnel, complete overhaul of pneumatic maneuvering system with genuine spare parts Aventics (Emerson), troubleshooting of pneumatic system failures.