largest Slovak producer of transformer stations


Company management does its best to make the production range better and up-to-date, and is making sure that all products follow present technological level. By offered project solutions we try to fulfill all requirements of our customers.

We try to:
  • minimize required built-up area
  • make technical solution as simple as possible
  • minimize the expenses
  • improve our services
  • remove critical points and continuously innovate our products
  • výrobný program je tvorený tak, aby mohli byť uspokojené potreby každého zákazníka – od najmenších a najjednoduchších energetických aplikácií až po zložité inštalačné celky. V dodávkach kioskových trafostaníc na kľúč sa snažíme zúročiť viac ako 20-ročné skúsenosti.

Production programme is tailored to satisfy needs and demands of all customers – from the smallest and most simple energy applications to complex installation sets.

In the production of transformer substations delivered in ready-to use condition we use experience we gained within more than 20 years. Company management puts strong accent to quality, user safety and functionality of every transformer substation as a whole.
All our employees take part in our aim to permanently increase the value of our products, services and production processes.
Simply said: Our goal is the customer would never regret he chose ELEKTRO-HARAMIA company as his partner.

We offer:
  • advice service during the proposal of energetic conception of investment programme (within newly-built or reconstructed unit)
  • proposal and delivering of project documentation for the actual transformer substation created according the chosen concept of the investor (for the building permission and for the realization itself)
  • delivering of the transformer substation in a ready-to-use condition, including the assembling of related technological units (from different suppliers) into the building shell, transport of finished product and its final emplacement
  • processing of project documentation (if required by customer, processing of all necessary administration related to the actual start-up of a transformer substation)
  • warranty and after-warranty 24/7 service


CNC machining

Biogas plants (BP)

Photovoltaic-solar-sun power plants (FVE)

Transport services

CNC punching of sheet metals
We offer free capacity for machining of sheet metals at TRUMPF cutting and press-brakes. We will make an offer with compelling prices and short delivery dates upon your request.
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New opportunities for development of photovoltaic-solar-sun parks.  More »
Our production system enables us to use particular basic types of construction bodies as a base for creating bigger joint constructions, that can be used as industrial transformers, switchgears etc.  More »
Certificate is issued for production of compact transformer substations. But also for planning, production, assembly, maintenance, technical inspections and tests of electrical appliances with no voltage limit. More »
According to STN EN 62 271 – 202 (Section 6.1 Letter g/) all transformers are subject of evaluation of electric arc effects caused by internal error of level IAC – A B. More »