Ing. Davide Costanzi Via Giuseppina Rippa 14 46100 Mantua e_mail: studio.ingcostanzi@gmail.com Registration in the register of Engineers of the Province of Mantua at n. 1026 / A Skills: design of summer and winter air conditioning systems (civil and industrial); design of Controlled Mechanical Ventilation systems; design of renewable source systems; design of water treatment systems; architectural design of civil and industrial buildings; system design building-plant aimed at limiting energy consumption; development of INAIL practices (formerly ISPESL) for plants with power exceeding 35 kW; development of firefighting practices for Fire Prevention Certificate (CPI) energy certifying entity accredited by the Regions of Lombardy, Veneto and Emilia Romagna; structural design of works in reinforced concrete, steel and wood testing concrete structures and steel development tax deduction practices for energy requalification