The results of searching for "Oldtimergutachten gemäß §23": 1 German-speaking business
There are also organizations that speak other languages: English, Russian, Polish, Turkish, Spanish and so on.
An der Wuhlheide 150 12459 Berlin Germany
Car repair Car repair Änderungsabnahme nach §19(3) Hauptuntersuchung Car repair Änderungsabnahme nach §19(3) Hauptuntersuchung