English - French - Portuguese Alfonso Gallardo Group > Home Cover page Business Rates-Catalog Social responsability R + D + i Security Environment Quality job News Contact The Alfonso Gallardo Group focuses its activity on the steel sector and is currently the largest national producer of corrugated steel . Its factories are located in Extremadura, Madrid, Asturias and the Basque Country. It also has a cement factory in Alconera (Badajoz). Its head office is in Jerez de los Caballeros (Badajoz), and it is the industrial group with the largest workforce and turnover in Extremadura The Gallardo Balboa Group strengthens its Commercial Department by appointing Armando Jansen General Commercial Director of long products ... see The Supreme Court endorses the management carried out by the Gallardo Group during the crisis ... see Alfonso Gallardo appoints Fco. Javier Sánchez to direct and manage the Gallardo Balboa Group ... see © Grupo Alfonso Gallardo - Legal Notice - Data Protection