Roof-mounted solar panels

Installing solar panels on your roof is currently one of the fastest and most effective ways to reduce your electricity bill. Combined with energy storage, property owners can optimize their own consumption and gain long-term control over their energy costs.

The roof as a long-term asset

With solar energy on your roof, you can reduce your property’s energy costs, strengthen its sustainability profile, and at the same time generate a stable, long-term return.

Solar power on roofs is now a given investment. The challenge is rarely the technology – but rather building an optimized system. That’s why you need a partner who takes overall responsibility and ensures that the solution is right, both technically and commercially.

Customized solar power for every property

Every property has unique conditions. The roof construction, electricity usage, tenant structure, and future plans affect both the design and profitability.
Alstra Energy analyzes the whole picture and designs solar cell installations that are optimized for your specific property – with a focus on maximum self-consumption, long service life, and reliable operation.

Profitability, climate benefits, and happier tenants

By producing your own local electricity, you can:
– Strengthen the long-term value of your property
– Reduce purchased electricity and protect yourself against future price increases
– Improve your property’s environmental rating and climate performance
– Offer tenants green, locally produced electricity

One partner throughout the entire process

We take responsibility every step of the way – from business analysis and preliminary studies to construction, follow-up, and ongoing management. With experience from some of Sweden’s largest roof installations, we know what it takes to build facilities that last 30–40 years and deliver stable production over time.

Amplify your investment with energy storage

By supplementing your solar cell installation with a battery, you can take the next step in optimizing your property’s energy system. A battery makes it possible to store surplus electricity from solar production and use it when the need is greatest – instead of feeding the electricity into the grid at a lower value.

The result is higher self-consumption, reduced power consumption from the grid, and more consistent energy costs over time. For property owners, this means better control over energy flows and an investment that strengthens both profitability and resilience.

Battery storage also creates opportunities for future business, such as flexibility services, peak shaving, and increased preparedness in the event of power grid disruptions. Together with solar energy, the battery becomes a central part of a modern, smart, and long-term sustainable property energy system.

Solar cells for industry and business

For businesses, there are many benefits to installing solar panels. Often there are large roofs available that are not currently being used. The return comes directly in the form of lower electricity costs and, in addition, each square meter of solar panels helps to reduce carbon dioxide emissions by 65 kg per year.

Solar cells for real estate companies

Often, real estate companies have several roofs that are not used efficiently, and there is money to be made here. One or more photovoltaic installations not only contribute to a better environment and thus a higher environmental rating of the property, it is also a concrete profitable investment. By producing your own electricity, you can cover your own costs, but also offer tenants green, locally produced electricity.

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Why solar energy on the roof?

Profitable

The payback is immediate in the form of lower electricity bills. Self-consumption of solar electricity means that you do not have to buy electricity and save on the cost of electricity, but also on the variable network charge and any energy tax. Many make a profit in the first year.

Environmentally friendly

From a wider perspective, solar power producers are part of a global movement where microgeneration is part of a sustainable society with a clear vision for the future. At the same time, solar energy is the cheapest and fastest to build.

Independence

With solar panels on the roof, you will always have access to locally produced electricity and can feel independent of the electricity companies’ electricity price increases in the future. At the same time, battery and charging solutions are constantly being developed for those who want to supplement their systems.

“Jag kan verkligen rekommendera EnergiEngagemang. Bra projektering, professionellt genomförd installation och anläggningen producerar något som mer än prognos när jag stämmer av första åretsproduktion.”
“Grymt proffsiga i alla steg. jättenöjd med allt. Utlovade kWh stämmer bra (snart inne på år 3). Kunnig och engagerad personal. Kan rekommenderas!!”
“Jag tror att anläggningen är en av de bästa investeringarna vi har gjort. Jag uppskattar att vi kommer minska våra elkostnader med uppåt 50 procent på årsbasis.”