Company Story
1905 - Founding of the company as Azienda Elettrica Municipale (AEM) by the Municipality of Milan
1914 - AEM begins to supply electricity to the city of Milan
1931 - AEM merges with Società Emiliana di Elettricità (SEE) to form Azienda Elettrica Comunale (AEC)
1963 - AEC merges with Azienda Municipalizzata Energia e Acqua (AMEA) to form Azienda Municipalizzata Energia e Servizi (AMES)
1999 - AMES is transformed into a joint-stock company and renamed A2A S.p.A.
2000 - A2A S.p.A. is listed on the Italian Stock Exchange
2008 - A2A S.p.A. acquires a majority stake in ASM Brescia S.p.A.
2017 - A2A S.p.A. acquires a majority stake in EGEA S.p.A.