Transformer Substations

Craftsmanship combined with decades of experience and innovative technology


Prefab transformer substations are our primary expertise. Alfen Elkamo built its very first transformer substation over 15 years ago, and we have been working hard to equip them with the latest technological developments and innovative solutions ever since. Alfen transformer substations are tailored solutions, ensuring they provide matching answers to every situation and user profile. We take pride in the fact that we have delivered thousands of stations to grid operators, industrial corporations and the horticultural industry.

Which solution is right for me?

Let us advice you on the best solution.

Open product configurator


  • Flexible and reliable

  • Number one choice of grid operators

  • Tailored solution for specific applications

  • Designs and tests compliant with IEC 62271-202


Jukka Seppä

Technical Sales Manager

+35844 369 7140



Thanks to its modular design, Alfen Elkamo's ELMO modular transformer is transformed into dozens of standard solutions.



The mini substation ELMA is designed to replace pole transformers. The transformation fits both cables and overhead lines.

Park 202


Alfen Elkamo's new generation of air-insulated load break switches provide a reliable distribution network. Flexibility will be increased and the use of the network is more efficient. The modular construction and technical solution make the PARK 202 transformer safe and easy to maintain.

Park 100


The PARK 100 MICRO transformer substation is intended as a connection point for 1 kV and 0.4 kV networks.


  • Real Estate & Infra
  • Grid Operators
  • Industry
  • Sustainable Energy


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Curious about what we can do for you?

Alfen Elkamo develops, manufactures and markets electricity distribution systems. For enquiries, please contact us at +358 6 788 9550 or send an e-mail

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