+ 1,000 satisfied customers

Your reliable expert for solar technology in Ulm

We build high-quality photovoltaic systems in Ulm and enable our customers to save up to 97% of their electricity costs.

VAT free purchase (funding 2023)
Installation by our own professional teams.
Immediate availability of the system thanks to a local warehouse.
Assembly and commissioning within one day.
High-quality complete systems with storage tank.
20-year guarantee on your system.

Master craftsman's business with its own
assembly teams, electricians and
Roofers.

100% Premium - manufacturer-independent

Sustainable energy begins

Put your trust in our expertise: successful installation of numerous solar technology systems in Ulm for significant savings in energy costs

Experience the powerful energy of the sun with Sonnen-Energie GmbH in Ulm! As a locally based company, we are your reliable point of contact for high-quality solar technology and professional installations in Ulm.

Our experienced team has already successfully installed numerous solar technology systems in Ulm, helping our customers to realise considerable savings in their energy costs.

We consistently use products from renowned companies, enabling us to offer an impressive 20-year guarantee. When it comes to installation, we rely exclusively on our own specialised teams in Ulm to ensure the highest quality and leave no details to chance.

Strong projects, strong results

Save energy costs and store unused electricity in your own storage unit

With an electricity storage system, you can achieve almost 100% independence from the electricity price and increase the profitability of your system.

Full independence: An electricity storage system allows you to store the electricity generated by the sun and ensures maximum returns.
Full efficiency: An electricity storage system increases the overall efficiency of your PV system and also ensures faster refinancing of the measure.

A clear process for your energy transition

Your way to your own solar system with Sonnen-Energie GmbH

We will advise you on the subject of photovoltaic systems in a free energy consultation and arrange a viewing appointment.

We inspect your property, take measurements, calculate your savings potential and provide you with a non-binding quote for your customised new solar energy system.

We start with the planning of the system, install the photovoltaic system in the next step and commission it within a day.

A sensible investment

Why you should invest in a should you invest in a photovoltaic system?

Millions of German households and companies have already made themselves a little more independent. You can do it too!

Save several 1000€ in electricity costs

A solar system can save you up to 97% of your electricity costs and therefore several thousand euros a year.

Increase in property value

Installing the latest photovoltaic technology increases the sales value of your own property by an average of 6.7%.

Earn money with your own electricity

You can feed the unused electricity from your electricity storage system into the public grid at a profit.

Customised. Transparent. Free of charge

Get a quote and energy advice now

We will show you whether a solar energy system makes sense for your needs and provide you with a non-binding overview of the costs, returns and benefits.

Secure an offer now

Rethinking energy - regional & efficient

An extract of our last projects

Our customers about Sonnen-Energie

We show you the sunny side: do it like thousands of other satisfied customers!

Secure an offer now

Secure direct advice

+49 (0) 8321 788 259 3

Solar technology in Ulm: A bright future with sustainable solutions

Find out how Sonnen-Energie GmbH in Ulm contributes to a sustainable and cost-efficient energy supply by installing numerous solar technology systems. Not only do our leading products come with an impressive 20-year guarantee, but our own specialised installation teams in Ulm also ensure the highest quality standards. Invest together with us in an environmentally friendly future and reduce your energy costs at the same time with innovative solar technology solutions. Rely on the proven expertise of Sonnen-Energie GmbH - your reliable partner for solar technology in Ulm.

Photovoltaics of the highest quality

Over 1,000 realised PV systems for homeowners, companies and investors.

🔒 100% free of charge & without obligation
Get a quote & customised planning for your property.

Request now

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Head office

We would be happy to advise you on site:
Mittagstrasse 19b
87527 Sonthofen

Opening hours: Mon-Fri | 09 am - 5 pm