Castel About

Since 1961 with passion
quality and innovation.

Castel, a leading supplier of refrigeration and air conditioning components, is a 100% Italian-owned family-run company which has grown and established a name for itself since 1961, thanks to its outstanding pursuit of innovation and unwavering desire to conquer markets not only in Italy, but also abroad.

The vast range of Castel products includes: thermostatic and electronic expansion valves, solenoid valves, coils, connectors, safety devices, water pressure switch valves, pressure regulators, indicators, filter driers, mechanical filters, oil level control systems, valves for refrigeration systems, vibration isolators and brass fittings.



Discover product range


Italian Technology
International Certifications



Italian Technology
International Certifications

The technology developed by Castel is totally Italian. We select the best Italian engineers, to work on our quality products. The organizational skills, the logistic efficiency and the punctuality of the service complete the full satisfaction of the customers for our products.

For years the company has been committed to developing cutting-edge solutions for the safety of systems and the use of new refrigerating fluids, of which some are natural.
Furthermore, a fruitful collaboration of exchange has been running for some time between Castel and the Politecnico di Milano, which has brought about several interesting studies on the field, as well as the opportunity to conduct further testing and experimentation using the University’s laboratory facilities.

Castel’s commitment to protecting the environment is another one of its top priorities.
Castel is involved in developing products for CO2 and HC systems, as well as technological solutions to indirectly and directly reduce the environmental impact of all of its projects.

Close to Your Needs
in any part of the World


Castel is now present in more than 90 countries on 5 continents.
Europe is still Castel’s primary export market, with the key regions being France, Spain, Germany and Eastern Europe

We help ambitious businesses like yours generate more profits by building awareness, driving web traffic, connecting with customers, and growing overall sales. Give us a call.
We help ambitious businesses like yours generate more profits by building awareness, driving web traffic, connecting with customers, and growing overall sales. Give us a call.


People Involved

50 M

Turnover Consolidated

32 %

Average Annual Growth
Castel is present with two production plants in Italy and China.


Production Plants


People Involved


Pieces Produced
Quality is our calling card that identifies us in Italy and around the world. We are close to our customers in our Milan, Beijing and Miami offices.


Logistics Warehouses




Countries Served
Since 2010 Castel is also present in APAC with “Castel Refrigeration (Shanghai) Co., Ltd” and since 2018 in NCSA with “Castel USA, Inc.”. Pego Srl joins the Castel group in 2018 and Verniciatura Moderna in 2019.


Consolidated Turnover


People Involved


Business Unit

Latest News

From Castel World

30 Jul 2021

100% Stainless steel Vibration Absorbers

The Vibration Absorbers series 7690N completely in stainless steel material can be installed inside systems with refrigerant fluids HFC, HFO, HC and CO2 in accordance with Groups 1 and 2,…
18 May 2021

33-EL series for CO2 subcritical applications

Pressure regulators33-EL series for CO2 subcritical applicationsCastel Pressure Regulators for CO2 Systems are designed to provide an economical method of refrigeration and air conditioning system control. Pressure Regulators series 33-EL…
22 Apr 2021

High-pressure solenoid valves 14E

Born for all CO2 applicationsThe use of high-performance materials places the 14-E valve as a reliable valve suitable for installation in all refrigeration systems, especially in CO2 transcritical applications, with a maximum…