Construction of substations and switchyards

Activities on the construction, overhaul, modification, reconstruction and expansion of substations and switchyards, for voltages up to 400 kV:

Civil works

Assembling of the supporting steel structure

Installation of HV equipment

Manufacturing and installation of cable cabinets and trays

Laying and connecting the supply, control, signal and optical cables

Installation and connection of control-protection and TK units, AC and DC switchgears, batteries, invertors and adapters

Testing of HV and other equipment with the development of test protocols when doing the takeover of AIS and GIS electric power plants and substations

Functional testing and commissioning

Service maintenance (inspections, revisions and repairs) and rehabilitation of substations and switchyards elements

We have special experiences and references in damage recovery and repairing entire or parts of substations, switchyards and transmission lines after breakdowns.

Construction of
transmission lines

Activities on construction,reconstruction, rehabilitation and repair of overhead lines, for voltages up to 400 kV:

Civil works on tower fondations

Assembling and erection of steel structure

Installation work on overhead transmission lines and underground cables

Installation of OPGW, with testing and development of testing protocols

Service maintenance (inspections, revisions and repairs) and rehabilitation of transmission lines elements

STARI TEKST

Necessary accompanying construction works

Installation of supporting steel structure and transmission line poles

Installation of HV equipment

Installation work on overhead transmission lines and underground cables

OPGW installation

Manufacturing and installation of cable cabinets and trays

Laying and connecting the supply, control, signal and optical cables

Installation and connection of control-protection and TK units, AC and DC switchgears, batteries, invertors and adapters

Testing of HV and other equipment with the development of test protocols when doing the takeover of AIS and GIS electric power plants and substations

Functional testing and commissioning

Service maintenance (inspections, revisions and repairs) and rehabilitation of power system elements

Elektroistok Izgradnja Building for the future Elektroistok Izgradnja Building for the future

Leading

Expertise

Expertise

As a reliable partner in the construction and maintenance of key energy infrastructure, we provide expert and secure tailor-made solutions, with a focus on long-term stability and professional implementation

Perennial

Tradition

Tradition

With decades of experience, we reliably build energy infrastructure across the region, drawing on a rich tradition and presence where energy matters most

Proven

Quality

Quality

We bring top quality to the power industry, following the highest standards, consistently fulfilling our clients' trust through projects without compromise

Established

Trust

Trust

We build trust through actions, with consistency, accurate deadlines and long-term partnerships because responsibility is at the core of our approach to energy challenges