50 years
of ILF

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Client focused solutions

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Engineering Excellence

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Great People

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Innovation meeting reliability

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For a better quality of life

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Engineering Excellence

Whether it is the extraction of natural raw materials under difficult condi­tions, the develo­pment of innovative indus­trial plants or the supply of water and energy to a metro­polis — it is mostly the art of engineering which facili­tates and safeguards the sustainable develo­pment of mankind and improves the quality of life. ILF Consulting

Engineers (ILF) consists of several inter­na­tional and independent engineering and consulting companies. ILF helps demanding clients success­fully execute complex indus­trial and infra­st­ructure projects. Today, the ILF companies rank among the world’s leading engineering firms in the areas of their core expertise.

Broad service portfolio

ILF offers its clients compre­hensive one-stop-shop engineering and consulting services. In addition, ILF manages all engineering works and specialist disci­plines required for a project in a very competent manner.

ILF’s services encompass:


Offices around the world

Please select your country to find your local partner.

Water & environment

Water & Environment

  • Desali­nation plants
  • Hydro­power plants
  • Water trans­mission systems
  • Water supply and waste­water networks
  • Waste­water treatment plants
  • Water treatment plants
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Transport & structures

Trans­por­tation & Urban Spaces

  • Airports
  • Roads
  • Railways
  • Urban transport systems
  • Tunnels and caverns
  • Buildings
  • Alpine resorts
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