E-House systems from Harju Elekter are built for customers who value fast, plug-and-play deployment and reliable performance in real operating conditions. Delivered as fully assembled mechanical and electrical units, our prefabricated E-Houses and Technical Buildings enable quick commissioning and smooth integration into power distribution and industrial environments.
These solutions serve a wide range of sectors, including electrical grid operations, data centers, renewable energy, mining and railway infrastructure. Depending on project needs, each electrical house, power house container or equipment shelter can be tailored with customer-specific systems such as heating and cooling, fire safety solutions or remote monitoring. The result is a technical building that supports critical equipment, protects operations and helps projects move forward with confidence.
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By combining multiple complex work scopes and a custom modular foundation into a single streamlined execution, we delivered
How we resolved multi-vendor component complexity inside a compact 15-tonne layout, delivering a true “plug-and-play” asset that significantly
By integrating three 1000 kVA transformers into a single, compact 18-tonne prefabricated structure with a custom-curved architectural roof,
Successfully re-engineered a rigid stationary concept into a fully mobile asset that eliminates grid maintenance downtime, maintaining 100%
100% of parking spaces (109 bays) equipped with dual-purpose charging and heating points.
How we deployed 32 dual charging stations to establish 64 simultaneous Type 2 charging points (up to 22
How we maximised urban grid capacity by fitting two 1250 kVA transformers alongside bulky eco-friendly technology into a
How we re-engineered the internal configuration to integrate space-demanding green technology for 1250 kVA installations, completing development and
How we re-engineered internal space to accommodate larger, eco-friendly equipment and completed full Internal Arc type-testing in record
Designed for safe and efficient power distribution, low voltage systems include low voltage switchgear and electrical distribution panels built for modular expansion, smart integration and energy-efficient operation.
Custom E-House systems and modular technical buildings provide fast deployment and reliable protection for critical infrastructure, electrical equipment and power distribution projects
AC EV chargers up to 22 kW with Type 2 support and smart charging features, built for reliable home charging, commercial EV chargers and public charging infrastructure.
End-to-end contract manufacturing and prototyping for Engineer-To-Order (ETO) projects, supported by tailored electrical and mechanical engineering, assembly and testing.
Industrial real estate development and management with energy-efficient commercial and industrial spaces built for long-term performance.
Compact secondary substations and cable distribution cabinets deliver turnkey, space-saving power distribution with robust design and proven regional expertise.
