Tenders Are Invited For Building Construction Work - Expansion And Tga Services, Conversion And Modernization Of Bonatzbau

Building Construction Work - Expansion And Tga Services, Conversion And Modernization Of Bonatzbau. As A Result Of The Renovation Of Stuttgart Central Station, The Bonatz Building Will Be Transformed From The Current Terminus Station Redesigned Into The Lower-Lying Through Station. The Level 0 Below The The Terminal Platform Hall Is Being Expanded To Create A New Distribution Level For The Flow Of People The Distribution Walkways Of The New Station Hall, At The Same Time It Provides The Internal Access Level For The Commercial Areas On Levels 0 And +1. From Arnulf-Klett-Platz You Can Level 0 Can Be Reached Through Both The Large And Medium Ticket Halls. With The Completion Of The New Underground Station Hall, The Level Will Be Built The Current Level 1 Of Straßburger Platz. The Bonatz Building Opens After Reconstruction With Its East Facade Towards This New Square. The Bonatz Building Remains In Its Original State It Retains Its Function As A Reception Building And Has A Range Of Uses Related To Railways With Traveler Supplies, Service Functions, Offices For Railway Companies And A Hotel. Extensive Adaptation Measures Are Required To Ensure Sustainable Marketing Of The Bonatz Building Necessary For The Commercial Sector In Order To Provide Adequate And Easily Accessible Offers To Ensure That Travelers Receive Income From Rental And To Achieve Additional Earnings Potential. The Following Measures Are For Commercial Purposes Area Of ​​The Bonatz Building Planned: - Gutting And Partial New Construction Of The Central Structure Of The Bonatz Building While Preserving The Historical Facades And Sustainably Modernizing It Of The Entire Building. - Realization Of A New Basement And Extensive Renovation Work As Well As A New Supporting Structure In The Middle Area (House-In-House). - Reorganization Of The And Disposal Situation Through The Implementation Of An Underground Supply Structure Under Kurt-Georg-Kiesinger Platz Next To The Bonatz Building And The Existing Technical Building. - Creation Of Traveler Supplies In The New Transit Level E0 - Realization A Mix Of Uses Including Retail, Restaurants And Hotels On Levels E+1 To E+4, Partly By Increasing The Middle Area With Hotel And Conference Use, With Conference Capacity And Approx. 150 Rooms - Revitalization And Reorganization Of The Office Areas In The Side Wings And The Tower - Sustainable Upgrade Of The Station Forecourt - Renovation, Restoration And Upgrading Of The Historical, Listed Building Structure. The Construction Work Of This Contract Unit Includes The Entire Expansion As Well As The Technical Building Equipment And Construction Site Logistics For The Bonatz Building. The Upcoming Work Can Be Divided Into Cost Groups As Follows: 300 Expansion/Building Construction – Building Constructions - 330 External Walls/Vertical Building Structures, Outside - 340 Internal Walls/Vertical Building Structures, Inside - 350 Ceilings/Horizontal Building Structures - 360 Roofs - 380 Building Structures Installations - 390 Other Measures For Building Constructions 400 Expansion/Building Construction – Technical Systems - 410 Wastewater, Water, Gas Systems - 420 Heat Supply Systems - 430 Air Conditioning Systems Systems - 440 Electrical Systems - 450 Communication, Security And Information Technology Systems - 460 Conveyor Systems - 470 Usage-Specific And Process Engineering Systems - 480 Building And System Automation - 490 Other Measures For Technical Systems