The Aalberts Industries Group

In 2011 DEC joined the Aalberts Industries industrial group specialized in Flow Control and Industrial Services with a workforce of more than 12,000.

Aalberts Industries

DEC is attached to the Industrial Services activities of the Aalberts Industries Group, a leader in material treatment in Europe with more than 100 establishments in 18 countries.


Material processing in France

DEC, the specialist in surface treatment for industry

DEC (electrolytic and chemical depositing) is specialized in the coating of metals by electrolytic, chemical and vacuum depositing. Located at Cormenon in the Loir-et-Cher Département, DEC SA is equipped with twelve production lines providing more than 30 surface finishes and treatments.

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DEC Dépôts Électrolytique et Chimique

SGI: surface treatments for mechanical parts

SGI SAS (Société de Galvanoplastie Industrielle) is equipped with the largest surface treatment installations in Europe (14 metre baths). SGI is the reference in the sector for all applications relating to the treatment of aluminium alloys and titanium used in the aeronautical, aerospace, defence and automobile industries.

SGI is located in Plaisir (78) and Villers Cotterets (02) in the north of Paris.

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SGI Société de Galvanoplastie Industrielle

Hauck Heat Treatment

A major player in heat treatment and surface coating in France, Hauck Heat Treatment has divided its activity over 5 industrial sites and operates in the main sectors of activity. Treatment 7 days a week on delicate parts individually or in batches

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Hauck Heat Treatment