Planungsleistungen - Neubau einer Mischwasserbehandlungsanlage und eines Schmutzwasserpumpwerks für das Einzugsgebiet Innenstadt

The contract timeline is as follows:

• Contract Start Date: The estimated time for contract award is 29.01.2027, with the planning phase officially commencing on 01.02.2027.
• Contract End Date: The project is scheduled for completion and commissioning by 31.12.2032.
• Total Duration: The total duration from the planning start to completion is approximately 5 years and 11 months (01.02.2027 to 31.12.2032).
• Key Milestones or Phases:
• Contract Stages: The contract is divided into two main stages: Stage 1 covering Leistungsphasen (LP) 1 to 4, and Stage 2 covering LP 5 to 9. The client initially commissions only the first stage.
• Planning Start: 01.02.2027.
• Construction Start: 01.11.2029.
• Completion / Commissioning: 31.12.2032 (specifically for the pumping station).
• Other Key Milestones: These include the development of the zoning plan, selection process for the planning office (2027), water rights approval, council decision on the development resolution, public relations activities, preliminary discussions, and the construction decision (2029).
• Earlier Administrative Deadlines: The deadline for submitting applications to participate was 17.09.2026, 07:30 Uhr, and the estimated deadline for initial offers was 29.10.2026.

The core scope of work for this tender involves planning services for the new construction of a mixed water treatment plant and a wastewater pumping station for the city center catchment area.

The statement of work summary includes:

• Object Planning for Engineering Structures: Covering various components such as High-Performance Water (HPW), lifting stations, Rainwater Overflow Basins (RÜB), formwork, free-flow channels, and pressure pipelines (DRL), along with special object-related services.
• Structural Planning: Encompassing structural planning for HPW, lifting stations, RÜB, and associated formwork, including all basic services for performance phases 1 to 6 according to HOAI 2021, and specific special services in design planning.
• Technical Equipment Planning: Specialized planning for various systems including wastewater, water, process water, gas, heating, ventilation, strong current, telecommunication and information technology, process engineering, and automation for HPW, lifting stations, RÜB, DRL, compact transformer stations, and emergency power systems.
• Higher-Level Planning Services/Studies:
• Landscape and Traffic System Planning.
• Planning and supervision of site clearance and demolition work, including material determination, cost estimation, documentation reconciliation, demolition concept development, authority negotiations, draft preparation for permits, disposal concepts, contract award assistance, execution supervision, and support for site handover, digital construction logs, measurements, invoice verification, and acceptance procedures.
• Static concept and structural planning for demolition, including load case coordination and stability proofs.
• Simulations for pollutant load calculation (SWMM).
• Consulting on fire protection, Ex-protection concepts, and occupational safety.
• Consulting on architectural plant design and Value Engineering/Value Days.
• Functional description and R&I scheme creation, including the development of a maintenance plan and providing data points for telecommunication and information technology systems.
• Development of a personnel deployment concept for plant operation across all construction phases and the final state, including task determination, qualification-based categorization, estimation of annual working hours, and creation of job descriptions.

The services are typically structured in two stages: Stage 1 covers planning phases 1 to 4, and Stage 2 covers phases 5 to 9, with the client initially commissioning only the first stage.