LIS–A

Design and construction of electromechanical technology systems

LIS–C

Execution of station and line works for railway signaling systems

UNLIMITED

LTE–001

Construction of electrical cabins and substations

LTE–002

Interventions on contact lines for traction

UNLIMITED

LTE–003

Interventions on high and medium voltage lines

LTE-004

Realization of anchoring structures for contact line supports

TG001

Design and implementation of an integrated supervision system (SPVI) for all technological equipment and systems installed in tunnels and in surrounding areas for emergency support

TG002

Design and construction of a power supply system, electricity distribution and lighting (in tunnels and surrounding areas for emergency support)

TG003

Design and implementation of data transmission, telephony and emergency sound systems (in tunnels and in surrounding areas for emergency support)

TG004

Design and construction of security systems (CCTV, anti-intrusion, fire prevention and access control) in tunnels and surrounding areas

TG005

Design and construction of a sectioning system for the contact line and the safety earthing and in the surrounding areas for emergency support