anta is a young civil engineering company founded in May 2003 by Mario Guisasola (Civil Engineering graduate from the Universidad Politécnica de Madrid and Master Ouvrages d'Art at the Ecole Nationale de Ponts et Chaussées, Paris). In July 2005 AENOR awarded anta the Certificate of Company Registration and the right to use the trademark.
The main purpose of anta’s activity is the design and construction management of civil engineering projects focused primarily on the field of bridges, and special structures. Their projects are based on clear structural concepts, endowed with a formal restraint away from unnatural solutions.
anta has different areas of work: bridges, industrial buildings, special foundations, repair and reinforcement of structures, etc. The company's customers are public agencies, engineering companies, architectural studios and construction companies.