Via Carlo Dell'Acqua, 7, Rescaldina, Lombardy, 20027


Over 70 years ago, we became pioneers in providing high quality solutions for hydraulic control valves and air valves, and we are today one of the world’s leading manufacturers and developers of sustainable technologies and products for water control and optimization systems.

In 2020, Dorot merged with A.R.I. and OCV Control Valves, forming a new company now known as Aquestia. Combining these three successful brands in one entity enhances the service delivered to customers around the world, providing them with a wider range of solutions and expertise for a variety of water management systems.

As a global company, we support our international customer base with our experience, implementing our range of solutions and services in the following areas: 

  • Waterworks distribution systems for civil and industrial engineering
  • Fire protection
  • Industrial applications, such as mining, wastewater and marine
  • Water treatment and filtration
  • Agricultural and landscape irrigation
  • Water metering

 and more.

By continuously listening to our customers to understand their needs, we have succeeded in developing a broad portfolio of water and other fluid system applications, in compliance with international quality standards and specifications.

We are committed to delivering the highest quality, and follow strict global standards. Our planning and manufacturing procedures are routinely assessed and improved. Each product is hydraulically tested in advanced testing facilities that simulate precise field conditions.

Customer satisfaction and recognition are of utmost importance to us. This guarantees uncompromised know-how, expertise and professionalism in planning, designing and providing optimal hydraulic control solutions.


Our vision is to be the leading provider of water control & pressure management solutions. We take upon ourselves the responsibility of leading the market from technological perspective to address all our partner’s needs. We place our knowledge and state of the art engineering at the service of our partners and together, we engage in sustainable practices for preserving earth’s resources and building a sustainable environment for future generations. 


Our mission is to significantly contribute to fight scarcity of water in the world and support a sustainable development of our environment by providing the best solutions for water control & pressure management that guarantees the efficiency, protection and preservation of the water networks of our partners.