
Inquiry & Initial Consultation
Your needs in focus
You submit your request – we clarify the key conditions and arrange an appointment at your location.
Solar thermal energy uses the sun's power to generate hot water and efficiently support your heating system. Since about 86% of household energy consumption is for heating, this is where the greatest savings potential lies. A modern solar thermal system on the roof noticeably reduces your heating costs, relieves existing systems, and permanently lowers the consumption of fossil fuels. At the same time, you make a measurable contribution to climate protection through significantly lower CO₂ emissions. The result: more independence, long-term cost security, and a sustainable energy concept for your home.
Solar thermal – clearly planned, perfectly executed

Inquiry & Initial Consultation
You submit your request – we clarify the key conditions and arrange an appointment at your location.

On-site Appointment & Analysis
We check roof orientation, areas, existing heating technology, and your hot water demand. This creates a realistic basis for planning.

Planning & Heat Concept
Based on the analysis, we develop a suitable solar thermal concept – including sizing, storage solution, and integration into the existing system. Optionally, we discuss all details together in the showroom.

Installation by own assembly team
The installation is carried out by our own team – clean, efficient, and coordinated across all trades.

Commissioning & Handover
After installation, we commission the system, check all functions, and hand over the system to you including instructions.

Warranty & Service
You benefit from a 10-year wohlwert guarantee on the completed work (excluding certain system components depending on the manufacturer).

Warm water from the sun – low maintenance, durable, sensibly combined.

Solar thermal energy efficiently converts solar power into usable heat for your home.

Up to 60% energy savings – depending on usage and system.

Optimally coordinated as a complement to existing heating systems.

From the review to the processing – we take care of everything related to your funding.

Less effort, fewer follow-up costs – thanks to durable and reliable technology.

No recalculation. No surprises. You know from the start what it will cost.
Why wohlwert?
You always retain full control over your investment. With a fixed price guarantee, transparent calculation, and our support with funding, you avoid financial risks from the start. Additionally, our 10-year warranty provides long-term security.

Thorsten Kirch
Management