High-voltage network construction
We specialise in building distribution networks up to 110 kV. We offer complete services from planning to maintenance, including the implementation of modern technologies.
Regular maintenance, inspections and repairs of distribution equipment and substations — for reliable and safe operation of your networks.
Construction and reconstruction of high and extra-high voltage lines using modern technologies.
We specialise in building distribution networks up to 110 kV. We offer complete services from planning to maintenance, including the implementation of modern technologies.
Construction, maintenance and emergency service of local distribution systems for developers and operators — from design to long-term operation.
Expert maintenance of electrical equipment up to 35 kV using the live-working method, without the need for outages or interruption of supply.
Turnkey construction, modernisation and reconstruction of substations and transformer stations — with an emphasis on safety, quality and reliable operation.
Implementation of fibre-optic and communication technologies for smart management and monitoring of distribution networks.
Rapid response and fault resolution on distribution networks and equipment — around the clock, whenever needed.
Distribution lines and networks up to 110 kV voltage level.
Maintenance of equipment using the PPN method without outages.
Rapid response to faults, around the clock.
Satisfaction with the project and quality of execution.
Experts in energy and electrical engineering with years of experience and valid certifications.
We handle the whole project — from design through construction to service and long-term operation.
We can maintain equipment without an outage — your customers experience no interruption of supply.
We work efficiently and on the agreed schedule, without unnecessary delays.
We stand behind our work and guarantee its quality and safety.
We cooperate with leading players in the energy sector, including ČEZ Distribuce.
Šíma Elektro was born from the belief that energy infrastructure can be reliable, safe and uncompromising. We started as a small team of electrical engineers and gradually grew into a company delivering complex distribution-network projects for the most demanding clients.
Today we specialise in the construction and maintenance of distribution networks up to 110 kV, local distribution systems and live working. We cooperate with leading players in the energy sector — our partners include ČEZ Distribuce, developers and operators of commercial sites.
Behind every project stands a team of experienced specialists, modern technology and attention to detail. We value our clients' trust — which is why we stand behind our work, meet deadlines and offer a satisfaction guarantee and long-term service.
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