Contract Notice – General Guidelines, Standard Regulations Open Procedure (Construction Work) Bau_085850_Cn-Zfe_Metallbau Facade Main Building: Construction Of A Partial Basement Shell For A Research Building; Surface Scaffolding Approx. 2,500 M², Post-Transom Façade Approx. 900 M², Ventilated Curtain Facades With Anodized Aluminum ... More (EXPIRED)