Hi,
I have a "Albuch Kotter" they use to sell frames from Romani /Pistrada under her label. Albuch Kotter started as "Kotter" only and before that they run under "Kondor". I used to ride as well an "Enik" bicycle, this company offered low-end & high-end road cycles last one known as "S4". My is a low end "karstadtstyle" r.i.p.
As well I know steel manufactors "Polrad" (hyperlink lead you to a list, just scroll down you will find nice german vintage steel bikes) & "Büchner" "Lüders" in Berlin
"Scheral" & "Altinger" in Munich
"Bushkamp" "Jaekel" in Bielefeld
"PYTTEL" ! in Raststatt
"Walter" in Offenburg
"Marshall Framework" in Möhnsee
"Hanz Lutz"
"Köthke"
"Mifa"
"Bauer"
"Stölpel"
"Agresti" in Rodgau
"Paupitz"
"RUFA - Rudolf Faust"
"Nöll"
"Rickert"
"Lindemeier"
"Wechsel"
"Mittendorf"
"Krautscheit Krabo" in Bochum
"Gesta"
"Rixie"
"Rabeneick"
"Lauer" in Altenkirchen
"Patria"
"Generator Radsport"...




Greetz