The company, a leader in the production of Italian-made components for domestic and industrial heating, air conditioning and plumbing systems, and an expert supplier of state-of-the-art system solutions, has celebrated its fiftieth year of activity in 2011. This Italian company is at the heart of an international group which employs more than 1,000 people in its various sales offices and representative branches throughout Europe, Americas, China, Japan and Australia.



Established in 1978, RDZ is a leading company in the Italian entrepreneurial scene. UNI EN ISO 9001: 2000 certified, it designs and creates underfloor heating and cooling systems, radiating heating and cooling systems for wall and ceiling installation, temperature regulating units and air treatment solutions for radiating systems. The company currently employs about 70 people and has a turnover of approximately 40 million Euro. Over the last 10 years, around 7000 HVAC professionals have taken part in the renowned training courses at the company’s congress center.



This HVAC company has experienced great success in northern Europe and is a long-standing partner of Caleffi, thus allowing the group to develop a direct stronghold in the Anglo-Saxon area, specifically in the United Kingdom and Ireland, through its highly qualified and particularly skilled sales organization. Since 1988, customers in the area have been able to rely on products of the highest quality as well as excellent service.



Within the Caleffi group, Pressco Spa is the company dedicated to the hot pressing and mechanical processing of brass. The pressing department consists of 21 presses ranging from 200 to 800 t, capable of producing items weighing between 40 g and 6000 g, and 7 robotic shearing platforms. Customers are offered a variety of surface finishes: black, polished, antique, belt polished and sandblasted with varying degrees of coarseness, in addition to the annealing and stress relieving heat treatments available. The mechanical processing department specializes in the production of caps (nuts) with various surface finishes and galvanic treatments: nickel plating, chrome plating, etc. New designs are analyzed and all necessary equipment researched and created in-house.



Operating in the market since 1978, the company is one of the main Italian manufacturers of flow rate measurement systems and primary elements. It currently occupies a 5,000 m2 facility with a total floor space of approximately 10,000 m2, which is home to the automated and manual Welding departments, the Calendering and CNC Turning departments and the Hydraulic Testing laboratories.



Established in 1988, All Valve Industries is a distributor of HVAC products that enjoys success on the Australian market.

A partner of Caleffi for many years, since 2011 it is an integral part of the Group: it markets our products effectively while retaining its management independence and multi‐brand sales model.