LUXEMBURG OFFICE
Koch Construction S.à r.l.
7, Zone d’activité Grousswiss
L-6833 Biwer
Tel.: +352 26 71 05 13
GERMAN OFFICE
KOCH BAU GRUPPE
Himmeroder Str. 40/42 54534 Großlittgen
POLISH OFFICE
KOCH – CONSTRUCTION – GROUP Sp.zo.o.
Pulaska 12A, lok.2
PL-02-566 Warsaw