CELSA ATLANTIC S.L.
Celsa Atlantic is the Spanish metallurgical company of the Celsa Group, comprising a Long Products division and a Flat Products division.
Last updated September 15, 2026
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Overview
Celsa Atlantic is described on its official website as the metallurgical company of the Celsa Group. It is made up of the Long Products Division, which operates a rolling mill for corrugated round bar and another for corrugated round coil and wire rod, and the Flat Products Division, specialized in the manufacture and marketing of welded steel tube.
History
Celsa Atlantic is presented on its official website as the metallurgical company of the Celsa Group. Its Long Products Division, Celsa Atlantic Long Products, has facilities in A Coruña and operates two rolling mills: one for corrugated round bar and another for corrugated round coil and wire rod. These mills are fed exclusively with billet produced at Celsa France, a steelworks located in Bayonne (France); the geographic situation of both plants allows an agile and secure supply of billet by maritime transport. Its Flat Products Division, Celsa Atlantic Flat Products (Laminaciones Arregui), has facilities in Vitoria-Álava (Spain) and is described as one of the main manufacturers of cold- and hot-formed welded steel tube, with constant innovation and modernization of its facilities having increased product quality and greater agility and flexibility in service.
Products and positioning
Corrugated round bar
Produced by Celsa Atlantic Long Products at its rolling mill in A Coruña.
Corrugated round coil and wire rod
Produced by Celsa Atlantic Long Products at its rolling mill in A Coruña.
Welded steel tube
Manufactured and marketed by Celsa Atlantic Flat Products (Laminaciones Arregui) in Vitoria-Álava, cold- and hot-formed.
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