In over 80 years of experience, Ollearis SA has consolidated a privileged position as a high quality innovative solutions provider, developing and implementing projects on five continents.

Our clients, whether leading EPC contractors or end users or direct customers, have applied our solutions in:

  • Petrochemical Plants
  • Chlor Alkali Plants
  • Sulfuric Acid Plants
  • Pulp and Paper
  • Fertilizer Plants
  • Water treatment Plants
  • Seawage Water lines
  • Desalation
  • Odor control
  • Metalurgical and Mining Plants
  • Food industry
  • Offshore platforms
  • Incineration Plants
  • Desulphurization Plants


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