ATB Riva Calzoni Spa



ATB Riva Calzoni SpA manufactures reactors and pressure vessels for high pressure and high temperature applications. It designs, fabricates, and inspects reactors and heavy wall pressure vessels utilized in oil and gas, refinery, and petrochemical plants operating in the most severe operation conditions of pressure and temperature under hydrogen and corrosion attack; and designs, manufactures, installs, and commissions steel penstocks and hydromechanical equipment for hydraulic and hydroelectric projects worldwide. The company also designs and manufactures nuclear components for steam generators and small modular reactors, as well as casks and containers for spent fuel and radioactive waste. In addition, it offers head forming, laboratory and NDE, machining works, and welding services. The company was founded in 2003 and is based in Roncadelle, Italy. ATB Riva Calzoni SpA operates as a subsidiary of Gruppo Trombini.

Sector: Oil & Energy


Year Established: 2003