Tenders Are Invited For Excavating Work – Optimization/Decarbonization Of The Sewage Treatment Plant, Civil Engineering Work, 2Nd Construction Phase

Excavating Work – Optimization/Decarbonization Of The Sewage Treatment Plant, Civil Engineering Work, 2Nd Construction Phase. In The Course Of The Second Construction Phase, The Following Civil Engineering And Structural Engineering Work In Particular Must Be Carried Out: - Execution Of Extensive Earthworks, Excavation And Foundation Work, Production Of Stable Subsoils And Professional Disposal Or Recycling Of The Resulting Soil Material In Accordance With The Applicable Waste And Environmental Regulations. - Production Of Reinforced Concrete Floor Slabs As Load-Bearing Foundation Elements For The New System Parts To Be Built. These Include, In Particular, Floor Plates For The Gas Storage, The Battery Storage And The Transformer Station. A Base Plate For The Planned Control Cabinet Room Must Also Be Designed In The Form Of A Prefabricated Concrete Cell. - Delivery, Transport And Professional Installation Of A Prefabricated Concrete Cell To Accommodate Control Cabinets, Including Preparatory Measures Such As Foundation Formation, Sealing And Connection To The Media Supply. - Delivery And Laying Of Cable Protection Pipes Or Empty Cable Conduit Systems In The Ground For Later Accommodating Energy, Control And Data Lines. This Includes The Creation Of Cable Routes, Sand Bedding, Protective Measures And Proper Backfilling And Compaction. - Delivery And Installation Of Various Concrete Shafts (E.G. Control, Cable Or Drainage Shafts) Including Necessary Connection Work, Sealing And Adjustments To Existing Pipe Networks. - Carrying Out Asphalting And Paving Work To Restore Or Redesign Traffic And Operational Areas. This Includes The Professional Construction Of The Base Layers, The Installation Of Asphalt Surface Layers Or Paving As Well As The Adaptation To Existing Paths And Road Surfaces.