We are a mobile operator and provider of telecommunications services to individuals, households and businesses. We sell mobile phones, provide internet access and digital TV broadcasting. Mobile phones and other services can be purchased from a wide network of stores across the country.

We create smart buildings. We sell and install air conditioners (Mitsubishi, Daikin, Hisense) and photovoltaics (Huawei). As experienced "MaRacs" using Loxone, we manage energy for your comfort and savings. Welcome to a world where saving means not wasting.

YO Energy s. r. o. - provides complete technical installations for family houses and smaller commercial buildings from design to implementation and service. We specialize in electrical installations, Loxone smart home control, recuperation installations and photovoltaic installations. Electrical revisions including photovoltaic power plants.