Contract Notice - General Guideline, Standard Rules Negotiated Procedure With Prior Publication Of A Call For Competition/Negotiated Procedure (Services) Groß-Gerau District, Construction Of A Two-Story Modular Building With Cafeteria And Administrative Areas, Schillerschule Groß-Gerau Technical Electrical Planning For A Modular Construction Groß-Gerau District, Construction Of A Two-Story Modular Building ... More