Groupe TMA is a market leader in the cutting and processing of metals thanks to both the complementarity of its various production sites and the skill and expertise of its employees. Find out more about our five production sites located throughout France:

carte des sites de production du Groupe TMA

Where to find us

In a strategic position in the heart of Europe, Groupe TMA’s head office is located in Molsheim, in Alsace (eastern France). This production site offers machining, sawmilling and oxyacetylene cutting services in the Strasbourg area.

Le Groupe TMA (Techniques Métalliques Appliquées)

4, rue du Gibier
Tél. : +(33) 03 88 49 56 60

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The RDA production unit located in Toussieu, near Lyon, specialises in laser cutting and folding:

RDA (Rhône Découpe Acier)

91, Rue du 12 Juillet
69780 Toussieu

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Technidec, located in Chelles, near Paris, offers stamp cutting services:


17, avenue de la Trentaine
77500 Chelles

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The company Néotec, expert in fine sheet-metal working and welding, is also located in eastern France, near Basel and Mulhouse:


9, Route du Ménil
88160 Le Thillot

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The LDA subsidiary, located near Metz and Nancy in eastern France, specialises in laser cutting, folding and punching metal:

LDA (Lorraine Découpe Acier)

Avenue de la Tuilerie
88210 Senones

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