Comprehensive solar power and energy management solutions.
We understand that every business is unique. That’s why our renewable energy solutions are customised to meet your needs and sustainability goals. Through comprehensive solutions including on-site solar power, energy management and DSR programs, we can help your businesses benefit from the energy transition.
By optimising your property with on-site PV, you can increase energy indepenence through the generation and storage of clean energy. And by connecting to our Virtual Power Plant, you can create a whole new revenue stream through the sale of surplus energy.
We have a proven track record.
Founded in 2016, Lerta has quickly grown to become an industry leader on the Polish renewable energy market. We are now the third largest energy aggregator in Poland.
Our photovoltaic solutions are powered by Photon Energy.
With over 15 years of experience in the solar power industry, Photon Energy has built both large-scale and on-site PV installations with a total capacity of over 120 MWp.
They are also an independent power producer: Photon Energy’s portfolio of PV power plants includes a compined capacity of over 90 MWp, with over 930 MWp currently under development.
We're part of Photon Energy Group.
Photon Energy Group delivers clean energy and water solutions in Poland and around the world. A publicly listed company, Photon Energy Group’s shares are traded on the Warsaw, Prague and Frankfurt Stock Exchanges.