Services

From design and engineering to commissioning and operational maintenance

Engineering, Procurement, and Construction (EPC)


Investors benefit from having a single, experienced partner – UBsolar – managing the full lifecycle of both PV and BESS projects. From consulting, planning, and permitting to budgeting, execution, commissioning, and long-term operations, we deliver complete EPC solutions tailored to each client. Our EPC scope covers full PV or BESS system delivery, including design, procurement, installation, integration, and operational preparation. With one trusted partner overseeing every stage, you gain efficiency, reliability, and predictable project outcomes.

Balance of System (BoS)

Balance of System (BoS) contracts remain the preferred model for many developers, with UBsolar acting as the construction and assembly partner for both PV and BESS infrastructure. We provide on-site execution across Lithuania, Latvia, Finland, Ireland, Poland, and Germany, with strong experience in fixed tilt, leading tracker systems, and BESS installation works. Our teams operate effectively in challenging soil conditions, ensuring safe, efficient, and reliable project delivery for client-supplied systems.


Operations and Maintenance (O&M)

At UBsolar, we keep energy infrastructure running efficiently with 24/7 monitoring, preventive maintenance, and fast repairs to minimize downtime. Our services include asset management, warranty support, stock management, and reporting, ensuring optimal system performance. We also provide panel cleaning, winter maintenance, and vegetation control for seamless operation. In addition, we support full BESS operations to secure stable and reliable system performance.

Technical advisory

Technical advisory / consultancy services in all PV development stages for technical / construction issues.


Design and project management

Professional design and project management team is ready to plan and prepare most optimal scenarios for any size PV parks development / implem

Why work with UBsolar?


For more information or to discuss your solar energy needs, please reach out to us 

30%

yoY growth

450

employees

6

countries

550+

MW installed