Clean water and sewerage services are essential for the continued growth of cities and society in the future. Sweco's experts ensure that water and sewerage treatment systems supply clean water and they deal with the waste water discharged by thousands of people each day. We always include an integrated approach and ensure that economic considerations, the environment and people are taken into account.


  • Adaptation to Climate Change
  • Groundwater, mapping and planning
  • Water and environmental engineering
  • Wastewater treatment

Wastewater treatment

Efficient waste water management is the foundation of a prosperous, sustainable community. Sweco’s experts develop efficient, eco-friendly solutions in terms of managing sludge, organic waste and waste water.

From overarching planning to actual project implementation, Sweco provides expert, impartial client consultancy, project management and supervision focused on optimising areas such as energy, process and economy. Our expertise comprises all fields of waste-water management technology, including long-term solutions for receiving, processing and disposing of sludge, and we offer the most advanced solutions in the market.

Sweco also has vast experience of purifying waste water from municipal drainage systems and manufacturing industries in Denmark and abroad, including the purification of industrial waste water which contains compounds that are not easily degradable and environmentally hazardous substances.

Sweco can assist in:

  • Handling sludge, organic waste and waste water in an efficient and environmentally friendly manner
  • Optimising energy, process and finances
  • Infusing the project with experience and expertise within all areas of waste-water technology.
  • Improving operations or rethinking waste-water treatment systems

  • Klaus
    Head of department, Water & Energy East
    +45 4348 6645
    Fraq rznvy
  • Per
    Department manager, Water & Energy North
    +45 8210 5138
    Fraq rznvy


Experience some of our water cases.


  • Ole
    Department Director, Water, Energy & Environment
    +45 4348 4690
    Fraq rznvy