- Design and execution underground power lines 0.4 – 110 kV
- Refurbishment or capital repairs of electric transmission lines, by restoring the anti-corrosion protection of the pillars, repairing the foundations, changing or completing the insulator chains with new elements; change the existing protective conductors with conductors including optical fiber;
- Electricity supply of new consumers who are connected to the SEN;
- Complete execution of high and medium voltage underground power lines for power distribution and transmission
- Execution of joints for high and medium voltage cables;
- The execution of the heads for connecting the cables to the equipment, both for cables with oil and for dry cables;
- Specialized testing of medium voltage cables in laboratories (mobile laboratories)
- mechanical design and industrial mechanical assembly, design of metal structures and assembly for: running tracks and assembly for oversized electrical equipment, gutters for laying electrical cables, piping, panels for stadium displays, night panels, etc.
- installation of electrical installations and automation for industry: industrial drives, generating sets, switchboards, interior and exterior lighting, medium and low voltage distribution, electrical discharge protection installations - lightning rods, etc.