(Kopie 1)
1985

Entry of master electrician Wilfried Kasten
Entry in the Register of Craftsmen of the Berlin Chamber of Crafts
Change of business address and company name:
Elektroprojekte B. Noenen - W. Kasten GbR
Hagelberger Str. 51, Berlin-Kreuzberg
1988
Michael Noenen joins the management team
Move to the new business premises
Großbeerenstr. 33, Berlin-Kreuzberg
