Total desalination production capacity of plants

built and under construction

Waste water treatment plants

installed and under construction

Treated water

every day


served by our desalination plants

Municipial solid waster


About us

Fisia Italimpianti SpA, part of Webuild, the new group born in 2020 from Salini Impregilo, is a worldwide leader in the sustainable design and execution of water treatment and desalination plants, with a production of about 6,700,000 m3/day of treated water (1,470 MIGD)

The company, with over 95 years of experience and a worldwide operation, is one of the most competitive global contractors.

Fisia Italimpianti can provide a full range of services including the complete technological & engineering, design, procurement, construction and operation and maintenance of plants.

The organization and the operational structure have a consolidated experience, highly qualified staff and the most up-to-date technical tools, shaped to fit the specific needs of public bodies and authorities as well as of private firms.

Fisia Italimpianti “We Are Water”, watch the video

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Energetic and environmental development are the focus of Fisia Italimpianti’s R&D: no effort is spared to minimize the energy consumption and to expand the utilization of renewable resources.

Research & Development

Research & Development

We Build Value

Benchmark in the international debate on major works, We Build Value is Webuild Group’s digital magazine. It shares details and eye witness accounts of big international names and takes an original look at the market and trends of infrastructure, the new challenges in the field of sustainability and the role of industry in economic growth.