References

The topics here may vary, from company milestones and cooperation stories to developments in products, projects and operations. Each update offers a snapshot of how Harju Elekter continues to build, improve and move forward across its markets and business areas.

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BESS E-House for Stella Futura

Sweden

How we resolved multi-vendor component complexity inside a compact 15-tonne layout, delivering a true “plug-and-play” asset that significantly

High-Power E-House for Veddesta

Sweden

By integrating three 1000 kVA transformers into a single, compact 18-tonne prefabricated structure with a custom-curved architectural roof,

Mobile SteelFLEX Station for Ellevio

Sweden

Successfully re-engineered a rigid stationary concept into a fully mobile asset that eliminates grid maintenance downtime, maintaining 100%

109 EV Charging Points at Timanttiparkki

Finland

100% of parking spaces (109 bays) equipped with dual-purpose charging and heating points.

64 EV Charging Points at HTC Waterfront

Finland

How we deployed 32 dual charging stations to establish 64 simultaneous Type 2 charging points (up to 22

2×1250 kVA SF6-Free Substation for E.ON

Sweden

How we maximised urban grid capacity by fitting two 1250 kVA transformers alongside bulky eco-friendly technology into a

1250 kVA SF6-Free Urban Substations

Sweden

How we re-engineered the internal configuration to integrate space-demanding green technology for 1250 kVA installations, completing development and

E.ON High-Power SF6-Free Concrete Substations

Sweden

How we successfully re-engineered the internal layout to fit larger green equipment and high-power 1250 kVA transformers, achieving

Automated Concrete Substations for Elektrilevi

Estonia

How we engineered a highly cost-efficient concrete enclosure that houses a complex arrangement of both primary and secondary

6400 kVA Substation for Lysekil Solar Park

Sweden

How we replaced a multi-substation grid setup with just one single, high-capacity 6400 kVA unit, dramatically lowering the

3150 kVA Substations for Kuusalu Solar Park

Estonia

How we successfully scaled an existing enclosure design to house massive 3150 kVA transformers, overcoming first-time manufacturing and

Elenia Grid Modernisation with HEKA M

Secured a strategic long-term contract to deliver 100 units annually by developing a completely new design and achieving

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