3E System

3E System has operated since 1978 in the electrical power switchboards and electrical and technological plant installation sectors. In over 30 years of business, the company has accrued all-round know-how in the construction and installation of MV/LV electrical switchboards of all sizes, and is able to cater for market needs, including specialist activities to meet client specifications.

Its flexibility as regards construction and ability to offer innovative solutions have allowed 3E System to establish its reputation in the railway sector.
LV switchboards for secondary distribution
The technology used to construct LV switchboards allows 3E System to achieve all possible configurations for distribution switchboards in tertiary and industrial settings.
Electrical switchboards for containers or shelters
Fixed or mobile transformation and distribution substations, for external use in containers or shelters.
MV switchboards for conversion substations
The company is one of the leading manufacturers of switchboards for manoeuvring and supply systems in electrical conversion substations for the railway and urban transport sectors.