ATB RIVA CALZONI has been established on October 23, 2003. It is part of TROMBINI Group of companies. The group company has operated for more than 100 years in the business of Pressure Vessels / Reactors, Hydro, Nuclear, Thermal Power Plants; Oil, Gas
and Petrochemical sector and Steel Industry. It is one of the five companies in the world specialized in the production of pressure vessels from 600 to 1.200 tons and it is the only all-Italian supplier in this field. ATB provides both manufacturing abilities
and services in design, fabrication inspection and installation of products and equipments that can typically be grouped in the following divisions: • Pressure Vessels Division - for application in Oil Refineries, Gas Treatment Plant and Urea & Ammonia Plant.
• Hydro Power Division – for Steel Penstock and Hydro mechanical equipment for hydroelectric power plants all over the world. • Nuclear Power Division – Design, fabrication and inspection of Heavy Component and BOP destined for Nuclear Power Plants. • Oil
and Gas Division – we undertake EPC contracts of different process packages in oil and gas industry.