Over 30 years of knowledge


Gruppo Maio is the trade name of the holding company Dupont Energetica S.p.A., active in the waste and environmental sector, which operates through its own companies under its direct control. The subsidiaries of Dupont Energetica S.p.A. have been operating for over 30 years in the business of treating and disposing of special and standard waste.

The company know-how has come to cover the following activities:

  • complete waste cycle management
  • design, construction and management of landfills
  • collection, transport, storage, treatment and disposal of waste
  • brokerage of waste
  • environmental remediation


Holding Dupont Energetica S.p.A.

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