Over 20,000,000 people

served by our desalination plants

Waste water treatment plants installed

and under construction for over 10,900,000 inhabitants equivalent

Municipal solid waste management

up to 3,400,000 t/year

Desalination plants installed

and under construction productivity achieves a total amount of 4,800,000 m³/day 

Potabilization and water

reuse capacity of more than 6,700,000 m³/day of treated water

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 90 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.

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Business Areas

Focus on

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Fisia Italimpianti (Webuild) wins $144 mln water treatment project for pulp mill in Paraguay

  • Webuild’s subsidiary Fisia Italimpianti will deliver three water plants for pulp mill near Concepción
  • Project will enrich the business portfolio of Fisia Italimpianti

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Lotto 2 del sistema Riachuelo di Buenos Aires (Argentina)
Riachuelo System – Buenos Aires (Argentina)
New photos from the site of 2nd Lot of the Riachuelo system in Buenos Aires (Argentina). The plant will be one of the largest in the world in terms of capacity (27 m3 per second). Watch the gallery and the progress of work.

Main Projects

We undertake daily to preserve and transform scarce water into a limitless resource, delivering solutions to provide people with safe and accessible waterFind out more

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.