lead contractor
[DE] Bauträger; Gesamtbetreuer
[EN] lead contractor
[FR] ensemblier
coordinating contractor,lead contractor,main contractor,management contractor
[DE] Baubetreuungsgesellschaft; Baubetreuungsunternehmen; Projektleiter
[EN] coordinating contractor; lead contractor; main contractor; management contractor
[FR] entreprise pilote