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Integrated water service
Thousands of kilometres of water and sewer networks, waste water treatment plants and purification plants: a complex system that brings quality water to homes and returns it to the environment.
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The network and wells
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Sewerage
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Municipalities and entities - Connections and takeovers
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Water treatment
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Safe water
Good, quality and safe because it is constantly controlled: this is our water. Our commitment is to quality, our citizens' commitment is to savings.
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Municipalities and entities - Works on the networks
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Analyze the water in your home
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Development and sustainability
Communities arise and grow around water. This is why we focus on strategies for the territory, sustainability, research, development and education for the new generations.
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Strategy for the territory
We invest in the territory in order to expand and renew our infrastructures and networks. This is also possible thanks to the support of the shareholders and of the mayors of the municipalities served.
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Via Tommaso Grossi ang. Via Nazario Sauro 20017 Rho MI, Italy
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Parco Comunale Leonardo Bassani Via Francesco Guarnerio, 23, 20056 Trezzo sull'Adda MI, Italy
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Research and development - Perform water
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Research and development - Neofos Project
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Research and development - AWARD Project
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Research and development - Research projects
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Via Garibaldi, Cologno Monzese
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Research and development - BIORECER project
corporate
eventsAndProjects
meterreading
meterreplacement
specialWater
territory
News
- 29/01/2026
Recovering phosphorus from wastewater and urban sludge: the Neofos project kicks off
Gruppo CAP and MM Spa, together with POLIMI and UNIBO: a metropolitan partnership for a €1.4 million project funded under the MASE – Critical Raw Materials call.
News
- 22/10/2025
Gruppo CAP among the key players in the CLIMWATER project
The project will investigate the impacts of climate change on the integrated water cycle, with a focus on Milan and its surroundings
News
- 16/10/2025
The EIB provides a €100 million loan to Gruppo CAP
The objective is the modernisation of water and sewerage infrastructure in the metropolitan city of Milan and several Lombardy provinces.
News
- 10/10/2025
Gruppo CAP and AMGA ratify the agreement for the acquisition of ALA. CAP gets 20% of stakes
Collaboration between the two utilities has been strengthened, with the aim of creating a management model for the urban hygiene service that improves efficiency and quality of services to citizens
News
- 16/09/2025
Gruppo CAP rewards excellence in its supply chain: the 'Top Supplier Awards 2024'
Now in its fourth year, the Top Supplier award recognises suppliers who have distinguished themselves in terms quality, sustainability and innovation.
News
- 27/06/2025
Gruppo CAP ranks first in Lombardy and third in Italy for the technical quality of its IWS
The almost €7 million award will be partly distributed to employees and municipalities and partly earmarked for water service innovation.
News
- 13/06/2025
Record investments for Gruppo CAP: €291 million in 2025-2026
Over €1 billion allocated to 2033. A 10-year strategy to enhance integrated water service, climate resilience and sustainable innovation.
News
- 29/05/2025
The Lombardy-based green utility Gruppo CAP grows double-digit
2024 closed with €83 million profit and €160 million EBITDA
News
- 22/05/2025
Sustainable Finance: Gruppo CAP leads the way with Voluntary Water Credits
The green utility company Gruppo CAP, based in Lombardy, is the first in Italy to access WaterAct (WTR), opening up a new model of sustainability in wastewater reuse and land protection.
News
- 12/03/2025
Top Utility 2025: Gruppo CAP stands out for the value created locally
The green utility that manages the water service for the metropolitan City of Milan awarded for its commitment to sustainable development and dialogue with the community.
Press release
- 07/04/2015
Smau Innovazione Digitale : Il Gruppo CAP tra i premiati per il WebGis
Unica azienda idrica in Italia ad arrivare in finale nel premio innovazione Digitale di SMAU con il sistema We