Our History: more than 95 Years in the Water Sector
Fisia Italimpianti gathers more than 95 years of experience in the design and execution of desalination and water treatment and waste management plants.
The company was born by several mergers started in 1926 when Castagnetti Water Treatment, a company operative in engineering and construction of water treatment plants, solid waste & industrial waste gases treatment plants, was founded.
In 1957 ITALIMPIANTI Environmental division and Desalination starts its activities as a worldwide well-known Industrial Engineering Company, focused on design, build and refurbish engineering plants, civil and industrial works all over the world.
Fisia was born in the 1990 union between FIAT Engineering Environment Division (established in 1988) and Castagnetti Water Treatment, while in 1996 Fisia and ITALIMPIANTI merged, giving life to Fisia Italimpianti SpA.
2019
ARGENTINA
Waste water
pre-treatment
4,300,000 inhabitants equivalent
2016
ISTANBUL, TURKEY
Waste Water
Treatment Plant
1,000,000 Inhabitans
Equivalent
2010
FLORENCE, ITALY
Municipal Waste
Water Treatment
600,000 inhabitants
equivalent
1997
ABU DHABI (UAE)
Desalination
346,000 m³/d
(76 MIGD)
1987
BAHRAIN
Desalination
120,000 m³/d
(26 MIGD)
1985
NAPLES, ITALY
Municipal Waste
Water Treatment
630,000 inhabitants equivalent
1975
ITALY
Desalination
14,600 m³/d
(3.1 MIGD)
1969
PERÙ
Industrial
Water Treatment
62,400 m³/d
(13.7 MIGD)
1959
ITALY
Power Plant
Demineralization
5,800 m³/d
(1.2 MIGD)
Historic Projects
In 2026, Fisia Italimpianti will celebrate 100 years of activity in the field of water management.
Throughout this century-long journey, the company has completed projects that have marked milestones in the development of water infrastructure globally.
Fisia Italimpianti's historic projects represent some of its most iconic works in terms of scope, technical complexity, and strategic value. These interventions demonstrate the company's ability to operate in challenging contexts, adopting innovative solutions and contributing to the advancement of environmental technologies.
This section features a selection of its most representative projects, showcasing the company's technical and industrial heritage and offering a glimpse into the evolution of its expertise over time.
