Tenders Are Invited For Architectural, Construction, Engineering And Inspection Services – 2026-04-Schlossberghoehlen-Underground Expansion Planning

Architectural, Construction, Engineering And Inspection Services – 2026-04-Schlossberghoehlen-Underground Expansion Planning. The District Town Of Homburg Is Planning To Redevelop The Schlossberg For Tourism. In Addition To The Extensive Natural Landscape And The Extensive Network Of Paths For Leisure, Sport And Relaxation, The Entire Homburger Schlossberg Ensemble Also Consists Of Its Sights, The Mighty Ruins Of The Former Vauban Fortress From The 17Th Century And The Schlossberg Caves With Impressive Domes And Tunnels. They Are Considered The Largest Red Sandstone Caves In Europe. Both Systems Are Protected By Monument Law, And The Schlossberg Caves Are Also Under Mining Law Supervision. The Overall Project Is Divided Into Two Sub-Projects. Subproject 1 (Tp 1) Includes The Establishment Of A Visitor Center As The Main Contact Point For Visitors To The Schlossberg As Well As The Expansion Of The Area Of ​​The Visitor Caves With Barrier-Free Access From Homburgs Old Town; Subproject 2 (Tp 2) Includes The New Development Of The Schlossberg Fortress With Renovation, Security, Expansion, Partial Reconstruction, Visualization And Tourist Enhancement. The Subject Of This Tender Is The Underground Expansion Planning As Part Of Tp 1 - New Cave Entrance Structure - New Rock Chambers In The Air Shaft - New Rock Chamber As An Entry Area At The New Cave Elevator - Mining Expansion. The Schedule For Tp 1 (As Far As Can Currently Be Estimated) As Well As A Photo Tour For Tp 1 Are Part Of The Tender Documents; This Schedule Must Be Strictly Adhered To. Based On An Initial Cost Estimate, The Expected Chargeable Costs Are Around Eur 850,000 (Gross). The Subject Of This Tender Is The Underground Expansion Planning Services In Accordance With Sections 41 No. 7 And 43 Hoai. The Construction Project Is Expected To Be Supported With Public Funds. The Client Reserves The Right To Commission Individual Service Phases In Stages. There Is No Legal Right To The Transfer Of All Service Phases. If Service Phases Are Called Off, The Contractor Is Obliged To Provide The Respective Services.