Making of horizontal drillings for cables or pipes
Setting of electrical installations of heating
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Creation and setting of advertisements: posters, advertising signs, lighting newspapers, lighting signs, display on buses, etc.
Electro-technical installation works at buildings
Various ancillary activities in regard to housing facilities
Other types of business services
Electro-technical installation works, with the exception of those executed at buildings
Other types of building installations
Construction of civil-technical works for electricity and telecommunications