Professional Drainage Planning

Every construction project requires careful drainage planning. We offer high-quality planning services for architects, municipalities and building owners, from establishing the basis of the project to the execution drawings.

As an experienced engineering office, we offer a wide range of services related to drainage design. Our expert team of engineers specialises in the design and construction of drainage systems for residential, commercial and public works projects. We pride ourselves on providing our clients with customised solutions that meet the highest standards of efficiency, sustainability and cost-effectiveness.

IWR’s drainage design services include conducting site surveys, analysing soil conditions and topography, determining runoff characteristics, designing of drainage solutions, preparing of drainage plans, and integrating systems for the retention and utilisation of storm water. As a matter of course, we always take into account the latest technical developments as well as our clients’ specific requirements and specifications. Consequently, we offer all services from establishing the basis of the project to final design to construction supervision.

With our extensive range of services and many years of experience, we are your reliable partner for the successful realisation of your drainage project. Contact us today to learn more about our professional drainage design services and receive a custom quote.

SBZ has published an interesting article on the subject of drainage planning in the context of building a house.

Our drainage design services include:

  • Establishing the basis of the project
  • Preliminary design
  • Final design
  • Building permission application
  • Execution drawings
  • Drainage plans
  • Preparation of contract awarding
  • Assisting award process
  • Local project supervision
  • Subsequent as-built documentation (object monitoring)
  • All construction-related work phases under HOAI (Honorarordnung für Architekten und Ingenieure; Fee Scale for Architects and Engineers)
  • Pneumatic sewer systems
  • Storm water treatment and storage
  • Wastewater disposal facilities
  • Sewer construction and rehabilitation

SEBB - Repair of RÜB 220 Wolfsburger Hau drainage planning


Contact us! We’ll be happy to help with your questions and queries.