Substation
Safe Power Distribution from a Single Source
As a leading partner in energy infrastructure, Powerlines Energy is expanding its portfolio with professional substation installation. We deliver tailor-made solutions for high- and extra-high-voltage substations and support utilities, grid operators, industry, and infrastructure projects across the entire lifecycle – from planning and manufacturing to installation and commissioning.
With decades of experience in the expansion of complex energy transmission infrastructure, we combine precise engineering, state-of-the-art components, and the highest safety standards.
Our range of services for substations
Planning & Engineering
We develop customised system concepts for high- and extra-high-voltage substation installations, including dimensioning, protection systems, primary and secondary technology, and overall plant layout.
All relevant standards, environmental conditions, and operational requirements are taken into account.
Installation
Our specialists construct new substations or modernise existing systems during ongoing operation.
Our services include:
- Installation of air-insulated (AIS) substations
- Installation of complex substation systems including protection and control technology
- Cabling, testing, and documentation
- Integration into existing grid and substation infrastructures
Modernisation & Retrofit
Many substations are approaching the end of their service life. Powerlines offers efficient retrofit solutions that increase operational reliability and extend asset lifecycles – without the need for time-consuming complete replacements.
Testing, Protection Technology & Commissioning
Our expert teams are responsible for:
- Functional testing of primary and secondary systems
- Protection testing in accordance with current standards
- Parameterisation and testing of protection and control systems
- Full commissioning and handover to the system operator
Why Powerlines?
✔ End-to-end expertise in energy infrastructure – planning, construction, technology, and services
✔ Highly qualified specialists for high- and extra-high-voltage systems
✔ Efficient project execution from a single source
✔ Future-oriented technologies for secure energy supply
✔ Experience from international infrastructure projects
Substation Solutions for the Energy of Tomorrow
With this new business area in substation construction, Powerlines supports grid operators and industrial companies in modernising and digitalising their energy infrastructure – preparing their systems for the challenges and opportunities of the energy transition.
Foto Copyright: Equans Mediacenter, SO DUPONTRENOUX