Supplier of photovoltaic solutions for your family home, apartment building or company building. We always find an efficient and economical solution for the client. We choose manufacturers that have been proven by time and hold long-standing guarantees. We pride ourselves on quality workmanship and will handle all the paperwork for you for subsidies.

Manufacturer and operator of 2.2 MWh battery storage, EV charging stations and photovoltaic power plants.

We are a company with more than 60 years of tradition in the energy sector, specializing in the production and development of thermal technologies. We offer automatic boilers for solid fuels, innovative battery storage for photovoltaic power plants and energy-efficient LED lighting.

Turnkey supply and installation of photovoltaic systems. Manufacture of instruments for measuring air purity, meteorological systems, gas detection in industrial plants. Data collection, transmission and processing.

We sell photovoltaic panels including components. We provide construction of photovoltaic power plants or turnkey photovoltaic systems.

Sale of parts for photovoltaic power plants. Installation and service of photovoltaic power plants.

We enable customers to use clean and cheap renewable energy without having to invest in a photovoltaic system. We install the system at our own expense and sell the electricity generated to you at favourable conditions.

We deliver turnkey photovoltaic systems, arrange subsidies and connection to the distribution network. We carry out electrical work, electrical installations in new buildings and reconstruction of electrical installations.

VTZ Invest s.r.o. is an investor, implementer and operator of dedicated technical equipment, SVR systems, power balances, LDS local distribution networks, BESS battery storage facilities, PV plants. We also arrange subsidies. We work on LV and HV voltage.

We help clients make the transition to clean and cheaper renewable energy. We provide complete solutions for photovoltaic and battery systems for homes, apartment buildings, municipalities and businesses, including handling legislation and subsidies.

We offer installation and service of photovoltaic systems.

Photovoltaic power plants, we provide subsidy, project documentation and construction. We also provide design, supply and installation of electrical wiring and measurement and control.

Optimal-Powerenergy is clean energy from natural sources. We bring new technologies and solutions using sunlight to lower energy prices.

We enjoy photovoltaics. We like to find solutions that save costs, last a long time and bring independence. With us, you get an affordable and reliable service partner for warranty and post-warranty service. We assess each enquiry individually according to the site situation and the customer's needs.