Founded in 1970 by Giordano Riello, a pioneer in air conditioning in Italy, Sierra draws on its founder’s experience in the thermo-technical sector to immediately dominate the market.

With an annual production of 800,000 products, 42,000 square meters of operating area, 250 employees and 17 production lines, Sierra is a European reference in the production of finned pack heat exchangers for both domestic and industrial applications.

Sierra’s catalog of heat exchangers offers a wide range of solutions in terms of diameters of copper (or cupronickel) tubes used, exchanger geometries and fin conformation (aluminum or copper).

High quality standards are ensured by the most important international process and product certifications including ISO EN 9001:2015 and UL, PED and CSA.