Turnkey solar photovoltaic installations

SunVolt Energy
End-to-End Solar Execution
From engineering and procurement to construction and commissioning, we deliver fully integrated solar projects with precision and control.
Who we are
A European EPC contractor for turnkey solar
SunVolt Energy UAB is a European EPC contractor specialised in turnkey photovoltaic (PV) and electrical installation projects for commercial, industrial and public-sector clients across the European Union. We operate with a flexible execution model based on certified and vetted subcontractors, allowing rapid mobilisation and cost-efficient delivery of solar PV projects ranging from small rooftop systems to medium-scale installations.
SunVolt Energy UAB acts as the main contractor, assuming full contractual, technical and financial responsibility towards the client.

20+
Solar experts
for engineering, repair & installation
100%
Client satisfaction
achieved through our work
10+
Years of experience
installing PV for our clients
Core services
What we deliver
Electrical installation works (LV/MV)
Design coordination and project planning
PV modules, inverters and BOS component supply/installation
Grid connection coordination and commissioning
Warranty and post-installation support
For homeowners
Going solar at home? Join SunVolt Club.
SunVolt Club is our membership for homeowners who want cheaper energy. One annual fee, and the value comes back to you many times over.
99 EUR / year. Renews automatically, cancel anytime.
Discover SunVolt Club →250 EUR solar credit
Toward your photovoltaic system, valid 24 months.
48h energy assessment
A professional report, sized to your home and your bills.
Member pricing
Special prices on complete PV systems and components.
Green Home Award
Members can win a complete system, awarded on merit by a jury.
Full control across every phase, from engineering through commissioning.
Controlled execution and reliable performance
Full control across every phase, from engineering through commissioning.
Engineering
- Technical design validation
- Electrical system review
- Grid compliance coordination
- Performance optimisation
Procurement
- Tier-1 module sourcing
- Inverter and equipment coordination
- Supply chain and logistics management
- Cost-efficient procurement strategy
Construction
- Mechanical installation
- AC/DC electrical integration
- Site supervision and coordination
- Quality assurance and safety compliance
Commissioning
- System testing and verification
- Grid connection support
- Performance validation
- Technical documentation handover
Our case studies
Delivered projects
ResidentialResidential Solar PV Installation · Private Home, Lithuania
Rooftop photovoltaic system for a private home, designed for self-consumption and long-term energy savings, delivered turnkey from design to commissioning.
InstitutionsSolar PV Installation · Kindergarten, Lithuania
Rooftop PV installation for a public institution, reducing operating energy costs while meeting public-sector safety and compliance requirements.
IndustrialIndustrial Rooftop Solar PV Installation · Commercial Facility
Larger-scale rooftop system for a commercial facility, engineered for high self-consumption and integrated with the site’s electrical infrastructure.
Client testimonials
What our clients say
“Professional from the first site visit to handover. The system has been producing exactly as they estimated.”
Rūta Kazlauskienė
Homeowner, Kaunas
“SunVolt handled the engineering, permits and installation end to end. Clear communication throughout.”
Dr. Mantas Jankauskas
Facility manager
“Clean installation, on schedule, and fully documented. Exactly what a public project needs.”
Inga Vaitkevičienė
Institution director
Let’s discuss a project
Tell us about your rooftop or ground-mounted project. We’ll come back with a structured, execution-focused plan.
Contact our team