Substation assembly
Full-scope construction and assembly of electrical substations. From engineering documentation to commissioning, we ensure compliance with European standards and safe operation.
Eltro — Elektrotehničko inženjerstvo
Power that builds the future
Expert engineering and consulting in electrical energy — from transformer substations to solar power plants.
2023
About us
Who we are
Engineering in service of progress
Eltro is an electrical engineering and consulting firm founded in 2023 in Niš, Serbia. We specialize in delivering complex power infrastructure projects — from transformer substation assembly to full-scale solar power plant construction.
Our team brings technical precision, deep local market knowledge and an unwavering commitment to standards on every project. We build long-term partnerships through transparency and reliability at every stage.
Licensed production
Production under licence
Eltro manufactures medium voltage switchgear under ABB licence — meeting all standards and guaranteed quality of a global leader.
Maximum safety
Smart and reliable solution
Sustainable for the future
Services
What we do
End-to-end solutions for power infrastructure projects
Transformer assembly
Professional installation, replacement and servicing of power transformers at all capacity levels. We work with premium equipment and guarantee long-term, reliable performance.
Solar power plant construction
End-to-end delivery of solar projects from groundbreaking to grid connection. We manage the full construction process, contractor coordination and technical supervision.
Solar power plant design
Comprehensive technical documentation, feasibility studies and engineering designs for solar plants. We optimize every project for maximum yield and long-term performance.
Consulting
Expert support at every stage of power infrastructure projects — from needs analysis and regulatory requirements to system optimization and equipment selection.
Gallery
Our projects
A look at completed power infrastructure and solar installations.
Trafostanice
Elektroenergetska oprema
Solarne elektrane
SN Postrojenja
Advantages
Why Eltro
Precision, reliability and partnership
01
Technical precision
Every project is delivered with strict adherence to technical standards, norms and regulatory requirements.
02
Local expertise
Deep knowledge of the Serbian energy market, regulatory framework and local project conditions.
03
Full-service delivery
We cover the full project lifecycle — from concept and engineering through construction, commissioning and aftercare.
04
Trusted partners
Collaboration with leading global manufacturers of power equipment and proven construction contractors.
Contact
Get in touch
Have a project in mind? Reach out and let's talk.
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