years master workshop
people, all employed
reviews · 4.9 ★
% would recommend us
1,800 h
Here is what one ordinary day of it does for a house – from the first light on the roof to the car charging at night.
Sun hours in Freiburg
German average
A 10 kWp roof makes
Covered by your own roof
Three parts, one system – planned together, installed by one team, looked after for 25 years.
All-black modules, planned for your roof and your day.
From €14,900 · 25-year warranty
Quiet, efficient and warm even at minus 15 °C.
From €11,800 after subsidy
A battery for the evening, a wallbox for the car.
From €6,900 · app included
Roof, battery, heat pump and wallbox talk to each other – and the app shows you, live, where every kilowatt hour goes and what it saved.
% self-sufficient on a sunny day
% battery charge at sunset
“Our power bill went from €164 to €22 a month. We check the app every evening.”
SYSTEM
9.8 kWp + 10 kWh battery
INSTALLED
June 2025, in two days
PAYBACK
after 8.6 years
SAVED EVERY YEAR
Free · 60 seconds · no obligation
Enter your address, choose what you need – and see your system, your yield and your savings. Then we check it on site, free of charge.
Roof size and direction from satellite data
Subsidies for 2026 already included
A real person calls you back the same day
Address, roof, wishes – and you see what your roof can do. Then we check it on site, free of charge.
Prefer to talk? 0761 555 40 90 · Mon – Fri 7:00 – 18:00
Close enough to be there within a day if something is wrong. Every roof is installed by our own teams – no subcontractors, ever.
TEAMS
Six installation teams, all employed
SERVICE
On site within 24 hours
Electricians, roofers, refrigeration technicians and energy advisors – trained in our own workshop.
Founder · Master electrician since 1994
“I still climb on every tenth roof myself. Otherwise I would not know what we promise.”
Project lead solar
“A good roof plan fits on one page.”
Heat pump technician
“Quiet is a feature. I measure it.”
Energy advisor
“I do the subsidy forms so you do not have to.”
We look at your roof, your heating and your bills – and tell you honestly what pays off.
or call 0761 555 40 90
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