27 January 2026 | 463
ASME NPT certification
ATB RIVA CALZONI achieves ASME NPT certification
We are proud to announce that ATB RIVA CALZONI has obtained the ASME NPT Certificate of Authorization
19 June 2025 | 1451
ISO 19443 certification
ATB Riva Calzoni among first companies in Italy to obtain ISO 19443 certification
We are excited to announce that ATB has successfully obtained ISO 19443 certification for quality management in the nuclear industry.
27 January 2025 | 1128
ATB Group for clean fusion energy
ATB Group for clean fusion energy
Find out how we are working on fusion energy: check out our latest video!
04 April 2023 | 5217
Cooperation in the field of Nuclear Power in Europe
EDF teams up with Italian partners on SMR development
EDF, Edison, Ansaldo Energia and Ansaldo Nucleare have signed a Letter of Intent for new nuclear development.
04 April 2022 | 2834
New manufacturing workshops
New workshop for the nuclear sector
On March 31, 2022, ATB inaugurated a new workshop dedicated to the fabrication of equipment for nuclear business.
22 December 2021 | 4049
First generation unit for Villa Toce II
Installed the first generation unit for Villa Toce II plant
ATB Riva Calzoni Rinnovabili successfully completed the installation of the first generation unit for Villa Toce II hydropower plant.
15 September 2021 | 4100
8th Convegno Energia Idroelettrica
ATB Major Sponsor of the 8th "Convegno Energia Idroelettrica"
ATB will take part in the 8th edition of the hydroelectric energy convention scheduled by AIPnD for 17 and 18 September in Sondrio.
17 February 2021 | 5306
Transportation Cask
Shipped the first Transportation Casks
ATB Riva Calzoni has manufactured and shipped the first of a series of "Transportation Casks", on behalf of an important French customer.
17 June 2020 | 5264
Small Hydro, high-tech and optimised times
New technological solutions to improve how to control and manage installations activities.
2019 was a highly positive year of the Renewables Division. Three projects worth highlighting.
20 December 2019 | 4507
ATB's know-how fot Smart Repowering
Smart Repowering demands meet ATB's know-how
ENEL's new design approach that the Renewables-Small Hydro Division of the Group has successfully interpreted and fulfilled.
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