We are a company engaged in the sale and installation of vertical wind turbines. We also sell a unique solution, flexi solar public lighting. Manufacturing of switchgear for solar and wind systems. Supply of batteries for solar and wind systems.

We have all the solar panels from the smallest to the largest that are produced. We have everything in stock including all accessories such as solar controllers, voltage converters and more and the necessary accessories.

We deal with the installation of photovoltaic power plants. Our many years of experience and expertise allow us to provide quality and professional services in the field of solar energy. Our main mission is to help our customers use natural energy sources and reduce their electricity costs.

Internet sales of products that use alternative energy sources. We offer solar dynamos, dynamo chargers, lanterns, photovoltaics, bags, backpacks, lights, public lighting, Christmas lights, ornaments, energy storage, solar controllers and wind turbines.

Specialist e-shop offering a wide range of products for solar and photovoltaic systems including eventual installation. We supply solar panels and collectors, photovoltaic systems for water heating, cables, controllers, inverters, island solar systems and power plants.

Internet sales of solar technology. E-shop SUNFIN offers everything for photovoltaics. Photovoltaic panels, inverters, batteries, wallboxes, mounting technology for home solar power plants and large commercial photovoltaic systems and projects. SUNFIN builds turnkey solar power plants, including subsidies + service.

Infigy - smart energy management We help households, apartment buildings and companies to use the electricity they generate efficiently. Our platform controls boilers, heat pumps, wallboxes, batteries and other appliances with smart plugs. We enable you to conveniently trade on the spot market, take advantage of the flexibility of batteries

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.