We don't fit panels off a price list. We survey your roof, model your output, and design a system that pays for itself — then install it clean and certify every connection.

German-engineered modules with above-average guarantees and a near-zero complaint rate — the panels we're confident putting on your roof.

Bauer's premium solar modules offer optimum yields and guaranteed longevity.
Above-average product & performance guarantees, combined with constant quality controls — maximum safety for you.
As a German company, Bauer guarantees to take over the damage settlement and be your contact partner in all matters — secured by their strong partner MunichRe.
Reliable, available and virtually complaint-free — the result of more than 20 years of experience in module manufacturing.
A conventional panel has glass on the front and a plastic film on the back. That film ages: it discolours, lets moisture through and loses its insulating power over the years.
In a glass-glass module the cell package sits between two layers of glass. There is no film that can age. That makes the module less sensitive to moisture, ammonia and temperature swings, and it is the reason manufacturers dare to give longer performance warranties on them.
Output per panel: [TO BE CONFIRMED] Wp. The number of panels depends on your roof; an average Flemish home has room for ten to twenty modules.
Product warranty: 30 years. Performance warranty: 30 years, with a guaranteed 88 percent output after 30 years. Both run through ADW, not through a foreign call centre.
A fully black version is available, for roofs where appearance matters.
We do not give a price based on an aerial photo. We come out, measure the roof, look at orientation, pitch, roof windows, chimneys and shade, and check your electrical installation.
You then get a layout showing where every panel goes, a calculated annual output and a payback time worked out on your own usage.
A north-facing or partly shaded roof does not rule out solar panels, but it does lower the output. With optimisers or a hybrid inverter the damage stays limited, because a panel in shade then does not hold back the whole string.
If your roof really is unfavourable, we tell you, rather than selling you something that will never pay for itself.
Tell us a little about your home and what you're after. We'll come out, take a look, and send a clear, no-pressure quote.
+32 495 30 38 99
koen.dewolf@alu-dewolf.be
Elzelestraat 138, 9600 Ronse
Keistraat 3, 9681 Maarkedal, Belgium
By appointment only