Innovative Solutions in the Construction and Management of Water Infrastructure
A Leading Partner in the Design, Construction, and Management of Innovative and Sustainable Water Infrastructure
Sustainable Water Infrastructure Solutions
At A2O Water, we believe that a sustainable future begins with the development of smart water infrastructure and its responsible management.
That’s why we support public institutions, communities, and businesses in the design, construction, and maintenance of advanced water systems, combining technological innovation, operational efficiency, and environmental responsibility.
Our goal is to provide tailored solutions that enhance service quality, safeguard natural resources, and create lasting value for the regions in which we operate.
A2O Water is a Benefit Corporation based in Sardinia, specializing in the design, construction, and management of innovative water infrastructure.
Established by the renowned Orrù family, the company is deeply rooted in the local community and brings generations of expertise to the water industry.
Operiamo lungo tutto il ciclo idrico con soluzioni tecniche, sostenibili e ad alta efficienza, progettate per rispondere alle esigenze di enti pubblici, imprese e comunità locali.
A leader in technological innovation and social responsibility, A2O WATER develops advanced systems for the integrated management of complex networks and plants, reducing waste, costs and environmental impact.
We believe in the mindful management of water resources, with a long-term vision focused on the well-being of future generations.
Our Solutions for the Integrated Water Cycle in Sardinia and Throughout Italy
Putting innovation, sustainability, and expertise at the heart of water infrastructure projects nationwide.
From design to construction and operational management of water infrastructure, we offer comprehensive, tailor-made solutions for public institutions, businesses, and communities. We employ advanced technologies and operate with a constant commitment to environmental sustainability.
Our Services
01. Specialized Engineering and Design SolutionsWe offer highly specialized engineering services for the design of water infrastructure, including wastewater treatment and drinking water plants, desalination facilities, water and sewer networks, and pumping stations.
02. Construction of Water InfrastructureWe build complex water infrastructure, including water treatment plants, dams, and water and sewer networks, ensuring quality, innovation, and sustainability.
03. Operational Management and MaintenanceWe handle the operational management and scheduled maintenance of water infrastructure, ensuring efficiency, safety, and regulatory compliance.
04. Integrated Water Service ManagementWe provide comprehensive services for integrated water cycle management, ensuring efficient and sustainable treatment of water resources.
05. Integrated Water Monitoring and Analysis: Our in-house laboratories enable real-time water quality monitoring and analysis, ensuring compliance with safety standards and environmental regulations.
Our Commitment to Water and the Future
Every project stems from our commitment to a sustainable future. We promote eco-friendly practices, adopt cutting-edge technologies, and place social responsibility at the core of everything we do.
♻️ Sustainability at the CoreWe protect the environment through eco-friendly practices and the responsible use of water resources.
🚀 Driving Innovation Through TechnologyBy investing in state-of-the-art technologies, we deliver innovative solutions with a focus on excellence, operational efficiency, and long-term reliability.
🤝 Corporate Social ResponsibilityAs an industrial company, we operate as a Benefit Corporation, with the goal of generating shared value for the communities and regions in which we are present.
Data-Driven Water Resource Management
Concrete data that reflect our daily commitment to the management and protection of water resources.
Rely on us to build, A2O WATER manage, and innovate your water infrastructure. We develop tailor-made solutions to transform water into lasting value for your region. Discover how we can support your goals.
A2OWATER.IT: Our Roots and Vision
For years, A2OWATER.IT has been providing concrete solutions to the challenges of water treatment, building a reputation for excellence and innovation in the industry.
Hear from Our Clients
Learn about our customers' experiences with our water treatment services.
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Michela Pistis12 Aprile 2024Trustindex verifica che la fonte originale della recensione sia Google.
Small enterprise, made a middle company under the leading of a young environmental engineer. I highly recommend it: they’re very passionate about what they do and they look forward with a true open mind. Innovative and daring in their choices.![]()
Laura Pilia9 Aprile 2024Trustindex verifica che la fonte originale della recensione sia Google.
Grande professionalità e serietà.![]()
Alessandra Piroddi9 Aprile 2024Trustindex verifica che la fonte originale della recensione sia Google.
Super!!![]()
Maria Piroddi9 Aprile 2024Trustindex verifica che la fonte originale della recensione sia Google.
TopValutazione complessiva Google 5.0 su 5, in base a 16 recensioniVerificato da TrustindexIl badge verificato di Trustindex è il Simbolo Universale di Fiducia. Solo le migliori aziende possono ottenere il badge verificato con un punteggio di recensione superiore a 4.5, basato sulle recensioni dei clienti degli ultimi 12 mesi. Per saperne di più
Why Choose A2O WATER
Beyond Water: Innovating the Water Cycle of Tomorrow
Excellence in water treatment, innovation in Sardinian water management.

Driving Innovation Through Technology
At A2O Water, we embrace advanced technologies to engineer and operate water infrastructures that are not only modern and secure, but also built with long-term sustainability in mind.
From water intake to treatment, lifting, distribution, and collection, we provide high-performance solutions tailored to serve public institutions, private companies, and local communities with efficiency and reliability.
At the heart of our mission lies continuous innovation, driving the evolution of our processes and the enhancement of our services.
Accredited Excellence
A2O Water strives for operational excellence through a steadfast commitment to continuous improvement, with a strong focus on quality, the environment, health, safety, and gender equality. The company has adopted an Integrated Management System in compliance with UNI EN ISO 9001:2015, UNI EN ISO 14001:2015, UNI ISO 45001:2018, and UNI/PdR 125:2022 standards.
Our team includes personnel certified under the UNI EN 15628:2014 standard, ensuring advanced technical skills, continuous professional development, and a strong focus on innovation.
Service Excellence
A2O Water serves as a general contractor for integrated water infrastructure projects.We offer a comprehensive and integrated service for the construction, management, and maintenance of water infrastructure. We work closely with businesses and public administrations, ensuring prompt support, specialized personnel, and tailor-made solutions. Our approach is focused on efficiency, sustainability, and results, with constant attention to quality and compliance with deadlines.
Driving the Future with Digital Innovation and Industry 4.0
A2O Water integrates advanced digital technologies across all stages of the water infrastructure lifecycle—from design and construction to operational management. We leverage tools such as Building Information Modeling (BIM), smart sensors, remote monitoring, and predictive maintenance systems to develop increasingly smart, resilient, and efficient plants and networks.
With our Industry 4.0 approach, we support public authorities and companies in the ecological and digital transition, ensuring sustainability, cost control and performance optimisation.
🔹 Designs and builds smart water infrastructure
🔹 Monitors plants in real time
🔹 Prevents failures through predictive maintenance
🔹 Automates the water cycle with smart technologies
🔹 Applies Smart Water Management models
Smart Water Resource Management: The Digital Evolution of A2O WATER
From design to operational management, A2O Water adopts the most advanced Industry 4.0 technologies to transform the water cycle in Sardinia.
Through BIM, automation, advanced sensors, and IoT, we develop intelligent solutions that reduce costs, prevent failures, and ensure service efficiency and continuity.
New Standard for Sustainability and Innovation in Water Management. Water Resource Management in Sardinia.
Discover how to digitalize your water system.
Schedule Your Customized Consultation Today
Discover how we can support you in the design, management, and optimization of water resources. Contact us today for a tailored solution that meets your needs.
