Cesare Bonetti S.P.A.

Cesare Bonetti S.P.A.

Cesare Bonetti S.P.A.

Since 1905 Cesare Bonetti S.p.A. has been manufacturing high performance valves and liquid level indicators, both as standard or as custom designed products to meet the exact requirements of any fluid pressure and temperature handling application. Thanks to our reputation and experience, our trademarks BONETTI, BONT, CMI and WVE are recognized worldwide as a guarantee in terms of quality reliability and service to our Customers.

Company details

via Cesare Bonetti 17 , Garbagnate Milanese , 20024 Italy
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Business Type:
Industry Type:
Water and Wastewater
Market Focus:
Globally (various continents)


Cesare Bonetti S.p.A. products are sold worldwide under the trademarks 'BONETTI', 'BONT', 'CMI' and 'WVE'. We offer the largest range (from ¼' NB up to 48' NB and up to ASME Class 4500) of High Pressure Globe, Gate and Check Valves, Bellows Sealed Valves, High Pressure-High Temperature and/or Cryogenic service Ball Valves, world renewed and recently improved Piston Valves and the widest pressure, temperature and application range of Glass, Magnetic, and Resistive Probe Liquid Level Gauges for every possible liquid handling application.

Although we don't have the complete record of all the products we have supplied since 1905, we believe that more than 5,000,000 Piston Valves,2,000,000 High Pressure Valves and 2,500,000 Glass and Magnetic Level Gauges  have been supplied by Cesare Bonetti Company around the world. We do know that over 50% of all this products are still operating and year after year continue to serve our Customers giving trouble free and reliable performance under the most adverse working conditions .

Such quality, product performance, reliability and after sales service has not come about overnight. Our business philosophy has evolved over our nearly 100 year old history and has become our most important priority: to always satisfy our Customers needs to the very best of our ability.

In 1991, Cesare Bonetti S.p.A. was among the first Italian companies be awarded the ISO 9001 Quality Certificate.

With passion and continuity, we want to take care of our Customers in any situation, granting quality, safety and efficiency over the time.

From over than 100 years, since our establishment in 1905, in CESARE BONETTI Group we have been designing and producing valves and level gauges for industrial applications, continuously investing to empower our R&D, our facilities and our Service to the market.

Our mission has as target to be closer as much as possible to our old and new Customers, always leaded by their needs, ready to share their technical problems and to work for finding the best solution.

Our service has to exceed our Customers’ expectations. We must be able to anticipate their needs and to keep alive a trusting relationship based on proximity and future challenges sharing.


Our very long past work experience is one of key of our success.

Tradition, experience and innovation are our everyday work peculiarity. We want to keep alive this history and its priceless heritage of knowledge, as well as we want to contribute to its further growth and to hand down those core values to new generations.

In our experience there is the richness of a continuous exchange of knowledge and ideas; our products are the fruit of a constant alignment to the market and technical evolution. The relation with our Partners has to look into the future. We work both for Customers', Colleagues' and Suppliers' growth, establishing enduring and stable relationships, in respect of environment, safety and above values.


As manufacturers of engineered products for applications in very severe conditions, we work to improve our image of being reliable, flexible, high quality suppliers. So doing re-enforces the image that Customers have of BONETTI S.p.A. as being a reliable and trustworthy partner in the markets that we serve: Power, (Fossil, Geothermal and Nuclear), Oil & Gas, Chemical, LNG and Cryogenics, Refining, Industrial steam applications, and many other liquid process handling specialties.

We continuously plan our investments in R&D and service in areas that are near to our customers. So doing, enables us to offer 'Local Content' suitable to fully satisfy their expectations.