2001
Divitel executed a contract with Siemens for Project management and technical supervision of a part of the sites assigned to Siemens, in the first phase of the implementation of the UMTS mobile phone network of the operator Oniway.

2006 – 2007
Divitel exPower generation in Livorno Ferraris ( Vercelli Italy)ecuted a contract with Siemens Power Generation for technical assistance and supervision of the works execution of a part of the buildings activities of a power generation of 800 Megawatt combined cycle. The works are calculated around € 500 millions.