Rethinking energy

Installing a photovoltaic system is often perceived as a complex and time-consuming step. At Sonnis Energy, we are changing that perception. We turn your investment in solar energy into an easy, clear and secure path to full energy independence.

Your needs
come first

Our task is to analyse your needs and propose the most suitable solutions, backed by professional consultancy and an initial free energy and financial analysis

Complete
"turnkey" solution

We take care of every complex stage – from permitting and design to final construction. You focus on your core activities, while we guarantee a clear process, fast delivery and uncompromising quality for a sustainable investment

Sustainability and a vision
for the future

The Sonnis Energy team believes that investing in photovoltaic systems is economically advantageous and contributes to climate protection – which motivates us to always give our best for you

For businesses

For households

Energy communities

Our services. Your solutions​

Initial consultation
We will answer all your questions and help you choose the most suitable photovoltaic system. We offer a free pre-design study with a detailed financial analysis to ensure maximum efficiency and a fast return on your investment
Construction
We take care of the complete logistics and professional installation of your photovoltaic plant. Upon completion, we hand over the full set of design documentation and provide a detailed briefing on operating and monitoring your new energy system
Professional maintenance
Through regular maintenance, professional inspections and periodic cleaning of the solar panels, we prevent faults and optimise system performance. In the event of a malfunction, we respond quickly to resolve the issue

Our products

Learn more