Object planning

All work stages from section 3 as well as from section 4 (according to HOAI, German fee regulations for architects and engineers) can be covered by the itwh GmbH in the fields of civil engineering works, cover construction management and the coordination of health and safety.

Focus of activity

  • Planning and construction of sewers (open or closed type)
  • Planning and construction of special structures
  • Sewer system planning of new development areas
  • Planning and construction of plants for decentralized storm water disposal
  • Pond rehabilitation


  • Planning for sewage networks with damage assessment
  • Renovation planning for channels and shafts
  • Construction supervision (open and covered remedial measures)
  • Development planning for residential and commercial areas
  • Obtaining necessary official approvals in coordination with the authorities


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