Electre Solar a. s. is a joint stock company engaged in the construction of photovoltaic systems, which is part of the Electree Group and INTEFI Capital. This group is active in the fields of information technology, finance, investments and real estate. The group's activities are concentrated mainly in the Czech Republic and SK.

We are engaged in the production, import, export and sale of electricity and gas. We produce and distribute heat. We are in the waste management business. We repair accidents related to energy supply. Electronic billing is available.

LAMBDA Energy designs and installs customized photovoltaic systems for homes and businesses in the Czech Republic and Europe. It provides a complete service from design to service to enable customers to use renewable energy efficiently and achieve long-term savings.

Since 2008, we have been building and servicing solar power plants from large-scale sources to commercial and domestic photovoltaics including battery storage. We provide complete operation, maintenance, control and monitoring of PV plants.

SunSafe specializes in expert service, maintenance and monitoring of photovoltaic power plants. We help PV owners maximize the performance and extend the life of their solar panels. We offer regular inspections, cleaning, diagnostics and repairs to keep your power plant running efficiently and trouble-free.

We build turnkey photovoltaic power plants and panels.

SolarCleanTech was created out of the need to improve the care of solar panels in the Czech Republic and Germany. As users of solar energy ourselves, we have realized how crucial regular cleaning of the panels has on their performance and lifetime. We offer professional, efficient and gentle cleaning of solar systems.

Installation, maintenance, and modifications of photovoltaic systems for single-family homes. Installation of Paradox security systems. Renovation, installation, and repair of electrical wiring. Installation and repair of lightning rods, grounding systems, distribution panels, residential wiring, and underfloor heating; installation of circuit breakers, residual current devices, contactors, and wireless Wi-Fi systems.

Design, implementation, servicing (warranty and post-warranty) of renewable solar and thermal technology, including revision of existing equipment.

Offering design, supply and maintenance of energy distribution equipment. Installation of control and protection systems. Focus on photovoltaic systems. We are engaged in inspection, service and engineering activities. Repair of photovoltaic inverters.

We offer turnkey photovoltaic power plants.

Heat pumps, solar systems, photovoltaic power plants and solar lighting, heat recovery units. We provide turnkey installations for single family homes, businesses and municipalities. Partners are Regulus, NIBE, Panasonic, Suntech, ecoliGhts and others. You can shop in our e-shop.

Convert the sun's rays into your own energy. We offer photovoltaic installations for single-family homes, apartment buildings, cities and municipalities. With our broad portfolio and expertise, we will guide you through the entire process, from design and installation to commissioning.

Internet sales of solar components, electronic equipment and more.