Austrian units with a strong presence on Greek rooftops. We take them on from the old IG series to the current ones.
We take on the well-known grid-tied Fronius series:
If your model is not on the list, give us a call — we have most likely seen it before.


On Fronius units we often encounter power stage faults, capacitor wear, problems in the insulation and leakage current measuring circuits, as well as fans and power supplies.
The IG and IG Plus series are no longer supported by the manufacturer — they are exactly the units a lab like ours exists for.
We have documented more than 850 error codes from all manufacturers. See what yours means before calling us.
The whole code database →You send or bring us the inverter. The diagnosis is usually completed within 48 hours and we inform you in detail. The repair starts only after you approve it.
If the repair goes ahead, the diagnosis is free of charge. If the unit cannot be repaired, nothing is charged.
Before it leaves the lab, every inverter is tested under load in simulated operating conditions, and comes with a six-month warranty on the whole unit.
Repair terms in detail
Tell us the model and the error code and we will tell you straight away what is most likely wrong and what happens next.
Ypsilantou 45, Kalochori, Thessaloniki, Greece
Monday – Friday, 09:00 – 17:00