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A cloud-based 3d software for the analysis of flood risks

May 2021
Gallery KRÆKEN 1
Gallery KRÆKEN 1


KRÆKEN is a tailor-made 3D flow simulation tool for sewer system management teams. It helps them to reduce the environmental impact of cities on water quality and to increase resilience to flood event. By using KRÆKEN, cities around the globe will be able to improve the evaluation, monitoring and rehab of wastewater infrastructures worldwide, which will contribute towards more resilient and efficient urban areas through better informed urban planning. KRÆKEN is one of the fastest, most cost-effective and reliable simulation tools on the market thanks to a unique combination of technologies: a particular physic engine, an Artificial Intelligence acceleration module and a cloud-based user-friendly interface.

  • /
Label Date May 7, 2021
From France
Maturity stage Prototype testing 1:1 in the lab
Looking For Network, New clients, Visibility, Funding, Credibility

The environmental benefits

  • KRÆKEN´s main advantage is its speed when solving flow equations - up to x30 times faster than competitors in flood simulation and water management calculations, reducing the calculation time of a simulation from months to less than 1 week
  • The ability to model small and large structures with an error rate up to 15% allowing the user to use a single software in their studies
  • KRÆKEN will be compatible with the most common design and modelling software - capable to automatically extract data from different sources (e.g. CAD or 1D/2D softwares) to recreate 3D model
  • 40% reduction of polluted water discharge per city
  • Simulation and model consumption of energy reduced by 83%
  • Reduction of uncontrolled pollution discharged in natural water bodies by better management of sewer system networks

The Financial benefits

  • Reduction of 30% of maintenance costs by optimization of sensor uses and curative actions
  • 40% cheaper than mainstream alternative
  • Payback time 14 months on the analysis of complex sewer system structures

Activity Region

  • /


Spain, France,

  • Headquarters
  • Activity

Company Profile

ÆGIR Ingenierie

ÆGIR is an environmental consulting office that help cities manage their pollution impact on natural water bodies

View company profile Solution website
Headquarters 69006 Lyon, France

Networking Partner


EuroQuity is the web service created by Bpifrance in partnership with KfW to put growth companies in contact with development partners and with investors in particular.

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Solutions Associated 32

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The information set out above, is solely for the purposes of information and the Solar Impulse Foundation does not provide any guarantee as to its authenticity, completeness or accuracy. This information does not constitute investment advice or a recommendation to buy into, transact or to enter into any agreement with any of the parties or persons mentioned above. Potential investors or interested parties are solely responsible for their investment or business decisions and for performing any due diligence required by the circumstances. The innovator ÆGIR Ingenierie has asserted ownership of the intellectual property rights for images, videos, and content showcased above, affirming full and unrestricted usage rights, and has provided explicit permission for the Solar Impulse Foundation to publish such information designated as "public" in the application form.