2005 : INEO joined the SUEZ Services for Energy division

2001 : INEO was born on the 31st May 2001

1994 : Creation of GTMH (GTME /Herlicq merger)

1980 : L'Entreprise Industrielle took over Verger Delporte operations

1974 : Creation of GTME

1971 : Fabricom, the Belgian company, acquired a 99% shareholding in SEEE

1927 : Creation of SEEE

1921 : Creation of L'Entreprise Industrielle

1902 : Creation of Herlicq

1895 : Creation of Verger Delporte

1891 : Creation of the Grands Travaux de Marseille