Transmission 

 

VHV Transport Lines - 400, 220 and 150 kV- Project, design and maintenance

. Lines project

. Poles project

. Poles calculation

. Mapping

. Topography

. Register

. Civil Construction – Foundations

. Electromechanic construction – Poles

. Electromechanic construction – Cables

. Maintenance of Foundations, Poles, Cables and Accessories

. Remodeling and Recovery of Lines

. Construction of Lines under a turn-key regime

 

Underground transport networks - 220 and 60 kV – Project, construction and maintenance

. Underground networks project

. Mapping / Geographic Information Systems

. Record

. Civil construction / Trenches / Drilling / Guided drilling

. Electromechanic construction - cables

. Maintenance of underground networks – detection and repair of 60 kV faults

. Remodeling of underground networks

 Execution of junction and ending boxes

 

Live works - 400, 220, 150, 60, 30, 15, 10, 6  and 0.4kV

. Remodeling and Recovery of 220 and 150 kV lines

. Washing of insulators with demineralized water

. Cleaning insulators with organic particles

. Live works

. Replacement of insulator chains under voltage

. Replacement / Assembly of buffers under voltage

. Replacement / Assembly of beacon balls under voltage