The Company S.T.Z. – Studio Tecnico Zaccarelli S.r.l. was established in 1986 by Fiorenzo
Zaccarelli, who has always been its manager. Presently he is the President, and Guido Zaccarelli is the Chief Executive Officer.
The company has a staff composed by a number of technicians (4 engineers, 5 architects, 6
surveyors, etc.) highly qualified in fire prevention and safety, and personnel for
administration and general affairs.