about us

ASTRA
Modernization of 110 protection relays type RN1 S&S with DIGISAVE in the 9.1 km-long Seelisberg tunnel on motorway A2 direction North-South in central Switzerland. Planning, project management, assembly, and delivery of technology.

SBB Muttenz
Modernization of medium-voltage substations. Project management, consultancy, and construction management

s
[Translate to english:]