SIESA has become at
year 2005 in the only one
Siemens Simatic Natonal Distributor with stockl... Read the News

Supply and installation
of lighting and fans control for Hipermas 5... Read the News

SIESA has developed successfully more than 30 Automatic Transfer Switches ... Read the News

Automatic Power Transfers with digital control
up to 6500Amp... Read News