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Since 1933, HOLINGER AG has been planning and realizing process, environmental and structural engineering projects. Thanks to the commitment of our 200+ employees from a range of different specialised disciplines, we are now ranked as one of the leading Swiss engineering consultants. The HOLINGER Group, with headquarters at HOLINGER AG, Liestal, is established in Switzerland with 15 locations and active in different countries with subsidiary companies.


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Thematic expertise

Integrated Water Resources Management

  • Watershed & land management (basin/local level, participatory/multi-stakeholder planning)
  • National/transboundary watershed management (incl. policy/institutional issues)
  • Data collection and modelling (GIS, hydrology, etc.)

Water for people

  • Rural/ semi-urban water supply and sanitation
  • Urban water supply and sanitation
  • Human right to water and sanitation (include water quality, equity, accountability, etc.)
  • Water technologies (water supply and treatment)
  • Sanitation technologies
  • Operation and maintenance, monitoring (soft aspects)
  • Financing

Water for other uses

  • Water for energy (hydroelectric techniques, management and financing, water food energy nexus)
  • Water processing

Water for nature

  • Payments for watershed services
  • Environmental Impact Assessment
  • DRR (flood management/ drought)

Water and climate change

  • Adaptation, Mitigation

Geographic expertise

Contact Person

Rainer Prüss - ic@holinger.com