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Headquarters are in Padua (Italy), where SIT La Precisa was founded in 1953 by brothers Pierluigi and Giancarlo de’ Stefani. SIT Group counts more than 2,000 employees and representative and sales offices are located in Europe, America, Asia, Africa and Australia.

The production sites and research centres can be found in Italy (Rovigo and Macerata), the Netherlands (Hoogeveen), Romania (Brasov), Mexico (Monterrey), Portugal (Lisbon), Tunisia (Tunisi) and China (Suzhou).

The Group represents a prime example of an entrepreneurial venture which, over the years, has evolved into a multinational enterprise with a global reach. Constant investments in R&D and innovation have resulted in unique know-how, an increasingly broad range of products and the conquering of new markets. The company holds 90 international patents. The quality system has been certified ISO 9001 since 1988 and VISION 2000 since 2001.

The Group is structured in two divisions: Heating and Smart Gas Metering.