We provide solutions for the engineering and installation of solar PV systems, tailored to the needs of our clients with the highest professional standards.

We specialize in the development and implementation of autonomous (off-grid) photovoltaic systems, enabling complete energy independence without connection to the public grid.

Engineering and installation of solar PV systems and advanced energy storage systems that ensure supply stability and optimize energy consumption.

We offer comprehensive solutions for the engineering and installation of electric vehicle chargers, with an emphasis on functionality, energy efficiency, and long-term sustainability.

We design and implement uninterruptible power supply (UPS) systems to protect critical equipment and ensure business continuity under all conditions.

We prepare all necessary technical documentation for the connection process of PV modules to the electrical grid, including OPIP, EPZ, EUEM, and the power quality report.

We ensure stable and optimal system operation. We perform expert measurements of electrical power quality to assess the stability, reliability, and compliance of power systems with standards.

We manage all processes involved in obtaining the required permits and documentation for connecting photovoltaic and energy storage systems to the electrical grid.

We provide professional supervision of electrotechnical projects and monitor the execution of works to ensure compliance with the project specifications and legal regulations.

Tvrtka VIS SOLIS ADRIA d.o.o. was established as a result of the separation of the company VIS SOLIS d.o.o. into two independent legal entities and today operates independently, with a clear strategic focus on innovation and the implementation of energy-efficient systems.
VIS SOLIS ADRIA d.o.o. positions itself as a reliable partner in the implementation of complex power engineering solutions – from concept to final delivery.
All projects are engineered in compliance with environmental protection protocols and energy efficiency criteria.
Each solution is based on detailed analysis and design in accordance with the highest technical standards.
We implement only components and systems from renowned global manufacturers.
We build long-term client relationships through responsible consulting and comprehensive technical support.
Have a question, need advice, or want to schedule a meeting? Fill out the contact form and our team will get back to you as soon as possible.
VIS SOLIS ADRIA d.o.o. is a specialized engineering company founded in 2023, with the goal of providing high-quality solutions in the field of renewable energy and advanced power systems.
OIB: 99223181795
MBS: 081500425
Trgovački sud u Zagrebu
Temeljni kapital: 10.000 €
IBAN: HR2524020061101152696
Banka: Erste Banka d.d.
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