We enable energy producers and consumers to benefit from the green transformation by maximising profits or savings. We do this by using artificial intelligence to efficiently manage the aggregated resources of a virtual power plant across multiple markets simultaneously.

The most advanced system
A globally recognised brand
Green energy management
Lerta
One of the world's most modern companies
Lerta is an energy company providing first-class energy products and services.
We are supported by Photon Energy, a global player in the photovoltaic market, which manages photovoltaic installations and farms in Australia, Europe and South America.
Lerta in numbers
green power in the management of
the largest aggregator on the Capacity Market
the smallest connected capacity of a single entity
the largest connected capacity of a single entity
units aggregated within a virtual power plant
countries in which we operate
See what customers say about us

Paweł Marciniak
We have been cooperating with Lerta for nearly 2 years. We have successfully recommended both the company and its solutions to Microsoft, and invited them to a pilot project in which we are testing

Paweł Bochniarz
We see great global potential in software solutions for the energy industry that use artificial intelligence and the Internet of Things. In addition, Lerta is one of the first Polish companies to enter this

Piotr Czak
The solution offered by Lerta is a response to the problem of a dynamically changing daily energy consumption profile. Eliminating the difference between peak and off-peak energy consumption will increase the security of the
Realization

Photon Energy
Green energy trading
Photon Energy Group has decided to take advantage of the current market conditions and sell the electricity generated by its newest solar power plant in Hungary on the market without subsidies. At market-based prices, through a PPA contract, Lerta Energy will provide Photon Energy with access to next-day market prices while keeping costs at competitive levels.
annual production
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