Construction and upgrade of HV and EHV lines
Building & upgrading
HV/EHV lines.
Complete delivery of transmission lines, including design, refurbishment, diagnostics and service interventions.
Scroll down ↓
About the division
Expert in transmission infrastructure.
The HV lines division delivers complete construction and upgrades of transmission lines at all voltage levels. We specialise in line construction, tower refurbishment, conductor replacement, diagnostics and service interventions, including climbing inspections.
110 kV+ projects
Turnkey construction
Specialised installation crews
Standby service
Scope of services
Comprehensive services for HV and EHV lines.
Construction
and upgrade of lines
and upgrade of lines
→
- Complete construction deliveries
- Line refurbishment
- Upgrade of transmission routes
Design
and engineering
and engineering
→
- Design documentation
- Engineering
- Projects at 110 kV level
Installation
of conductors and routes
of conductors and routes
→
- Phase conductor stringing
- Optical routes
- OPGW systems
Diagnostics
and service
and service
→
- Line inspections
- Standby services
- Infrastructure maintenance
Towers
and structures
and structures
→
- Steel structure repairs
- Refurbishment of existing steel structures
- Tower foundation repairs
Specialised
work
work
→
- Climbing inspections
- Installation of vibration dampers
- Blasting and coating
Technology capabilities
Technical and installation resources.
Our own specialised equipment and qualified teams allow us to deliver the most demanding HV line projects.
01
ZECK and TESMEC stringing equipment
02
Special installation equipment
03
Climbing crews
04
Diagnostic equipment
Project delivery
01
Project preparation
Analysis and documentation
03
Line installation
Delivery and construction
05
Service & upkeep
Long-term care
02
Engineering
Technical designs and solutions
04
Testing and inspection
Measurement and commissioning
Why choose us
Your partner for linear
infrastructure works.
We have the technical equipment and certified experts to deliver the most demanding transmission systems.
01
Complete line delivery
We cover the complete chain from site preparation and foundation structures to final installation of phase conductors.
02
Experience with HV/EHV
For many years we have delivered projects at 110 kV, 220 kV and 400 kV levels for key transmission system operators.
03
Specialised equipment
We use modern stringing sets and tensioning machines for precise and safe conductor installation in demanding terrain.
04
Certified climbing crews
Our staff are highly trained for work at height and on live lines, with an emphasis on maximum safety and quality of workmanship.
05
Standby service
We provide fast diagnostics and repair of line faults to minimise the impact on the stability of the grid.
06
Strong technical resources
Our own storage capacity, logistics fleet and workshop facilities guarantee independence and smooth construction even of large projects.
Cooperation
Ready to start
your project?
Contact us to discuss cooperation. We deliver projects in the Czech Republic and abroad.
