- 1991 : Partnership between INSTITUT FRANÇAIS DU PÉTROLE and COMPAGNIE GÉNÉRALE DE CHAUFFE for the construction of a pilot plant at VERNOUILLET (Eure-et-Loire)
- 1994 : Founding of THIDE ENVIRONNEMENT SA
- 1997 : Sale of the first license for the EDDITh®process to HITACHI Ltd. for use in Japan
- 1998 : Construction of the first thermolysis plant using the EDDITh®process at NAKAMINATO (Japan).
- 2000 : THIDE is the successful tenderer chosen by the ARRAS Urban Community to build and operate the first EDDITH thermolysis plant in France
- 2002 : Industrial commissioning of the ITOIGAWA plant (Japan, 25.000 t/year)
- 2003: Industrial commissioning of the IZUMO plant (Japan, 70.000 t/year)
- 2004 : Industrial commissioning of ARTHELYSE, Arras (50.000 t/year)
NAKAMINATO plant
ARTHELYSE plant, Arras