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ATB Riva Calzoni
Founded in 1903 and headquartered in Italy, ATB Riva Calzoni is a global turnkey supplier of hydromechanical equipment for hydropower, dams and pumped storage projects. The company provides a comprehensive range of engineered solutions, including penstocks, steel linings, gates, valves, trash racks, stoplogs and cranes, supporting major hydropower developments around the world.
With extensive international experience, ATB Riva Calzoni delivers high-quality hydromechanical systems that contribute to the safe, reliable and efficient operation of hydropower infrastructure. Its engineering expertise and manufacturing capabilities have made the company a trusted partner on some of the world's most complex hydropower and pumped storage projects.
Among its recent flagship projects is the Site C Clean Energy Project in British Columbia, Canada, where ATB Riva Calzoni supplied the complete package of hydromechanical equipment and 10-metre diameter penstock expansion joints for the 1,100 MW facility. The company is also contributing to Snowy 2.0 in Australia, the largest pumped storage project currently under construction in the Southern Hemisphere, supplying and installing S690 penstocks and draft tube steel linings.
Sustainability is embedded throughout ATB Riva Calzoni's approach to engineering and manufacturing. The company combines precision engineering with proven technologies to deliver efficient, reliable solutions that minimise environmental impact while supporting safe and effective water and energy management throughout the lifecycle of each project.
By delivering innovative hydromechanical solutions for hydropower and pumped storage developments worldwide, ATB Riva Calzoni is supporting the global transition to more resilient, low-carbon energy systems.
