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Apartment buildings

Help your neighbours become more self-sufficient and lower the operating expenses of the whole building. Use the solar energy potential to its fullest by installing solar power plant on your roof. Doing so will lower your dependence on fossil fuels a help the environment.

Lowers the building operating expenses

Reduce electricity
costs

Use the average 1 500 sunny hours per year to save 50-75 % of costs by optimizing the main power consumption during daytime hours.

Reach maximum
independence

In combination with electric heating or a heat pump, you will not have to worry about facing the consequences of energy crises.

Build infrastructure
for electromobility

Electric cars save costs especially when you charge at home. And with a solar power plant, you charge for free, which adds a new dimension to traveling by car.

Think of the
environment

By installing solar power plant on the roof of your apartment building, you will help the environment.

Tailored solution

All roofs are not the same. An initial analysis will be provided for you on site. Then we will evaluate inputs and options, prepare recommendations for specific implementation, and calculate efficiency, return and profit. This is so that everything works as it should.

Smooth process

With us, you don’t need to worry about building a solar power plant. We will take care of all the permits needed, arrange subsidies, and communicate with your energy distributor to make the entire process go smoothly.

Premium support

We will continue to provide support and monitor proper functionality and performance. We will respond to error reports immediately and provide service within a few days.

Tangen PowerBuy

Leave the
inconveniences to us

We will buy the excess energy you produce with the Tangen power plant back from you. This way you can generate profit with the power plant and shorten the return on investment.

You won't have to deal with surplus energy distribution or worry about selling it at the best prices on the market. We offer a straightforward solution for purchasing the energy you generate, whether you have a power plant installed by us or not. We will buy all the electricity you produce, including any unused surplus. The purchase can be arranged for a fixed period of time at a pre-agreed price or based on an hourly price, according to your preference. With us, you can always be certain that you will sell your electricity at a competitive price.

Tangen VirtualStorage

Store the
produced energy

Use the energy you produce with your own power plant even in adverse lighting conditions and without the necessary investment in batteries.
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Tangen PowerBuy

Rent your roof
to us

It can be done in other ways. We can use your roof to run a power plant.

Whether you choose to have a power plant built by us or already have a completed project in operation, you can also take advantage of the Tangen Power Buy solution, including technology rental or leasing of the roof/land under the facility. This will allow you to get rid of the worries and responsibilities of operating and maintaining the power plant and leave it to us, including the purchase of energy. At a fair price, we will take care of your facility, keep it in operational condition, and buy its surplus. All of this is under the best possible rental conditions. This solution will enable you to enjoy energy produced from renewable sources without the need for investment and allocation of resources for future operation and maintenance, solely relying on potential sales revenue.

Upcoming realizations

If you are a homeowners association or owner of a residential or rental building, with Tangen you can be sure that if you decide on photovoltaics, we will arrange for you not only the supply, installation, and commissioning, but also long-term service and maintenance so that you can be sure to get the most out of the investment and that without worries about future operation and maintenance. We will arrange for your apartment building not only the implementation of the photovoltaic production plant, which will help to reduce energy costs in common areas - for example for lighting of corridors, and operation of elevators, but will be able to power air conditioning pumps or help with heating and hot water heating. All this with quality components and turnkey.

Residential building in Prague 10

The proposed rooftop photovoltaic installation of 69 kWp, including a battery storage system, will be used to provide electricity for lighting, air conditioning, and ventilation of common areas. The photovoltaic system will also be used to heat the building's hot water.
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Multifunctional building in Prague 5

The rooftop photovoltaic installation of up to 50 kWp will provide electricity for the common areas of the building, including lighting, ventilation, and elevator operation. The system will also include a 50 kWh battery storage system.
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