Offering small island systems, cottage solutions, telecommunications equipment, transportation systems, yachts and houseboats, automobiles and more. In all these cases it is possible to operate a small island system.

On-line sales of photovoltaic and solar panels, solar batteries and solar meters.

We operate an e-shop. We specialize in solar energy, photovoltaics and off-grid systems. We provide power and charging for mobile phones, laptops, lights, fridges, pumps and other devices for convenient off-grid living.

On-line sales of solar panels, batteries, inverters, charging stations, switchboards, water heating controllers and battery disconnectors.

We are a stable Czech joint-stock company with a long history in the technology and energy sector with a primary focus on the integration of artificial intelligence and other new technologies into corporate practice. We are Krel Central a. s. leader in the implementation of artificial intelligence into corporate practice.

We provide monitoring and servicing of photovoltaic power plants. We offer photovoltaic panels, silicon panels and recycling. Semiconductor silicon fabrication, buying top and tails, broken wafers. Supply of tools, machinery and used technology.

We offer turnkey photovoltaic power plants for family homes, apartment buildings and corporate buildings. We also offer photovoltaic carports. In addition, we also provide a wide range of photovoltaic components, including solar panels, batteries and other equipment.

We deal with the installation of Jablotron security systems (EZS), Dahua and Hikvion camera systems (CCTV), photovoltaic systems, power, data and optical networks, lightning conductors, MaR. Whether you are building a house or a business we are ready. We operate in Prague, Central Bohemia and South Bohemia.

We are an online shop with a range of products for photovoltaics - inverters, batteries, panels, controllers, charging stations, structures and much more.

Production and development of certified switchboards for photovoltaic installations. We also produce control systems for modern energy management of households. Our certified products include panel circuit protection, regulation, charging stations for self-made electric vehicles and more.