Hermanos Fierro Poliéster S.L. is the leading and most important company specialised in the production of tanks and containers of glass-fibre reinforced polyester with a bigh experience and tradition in the manufacturing of its products.

Founded at the beginning of the seventies, at the south-west of Spain in the cities of Almendralejo (Badajoz) and Sevilla it has an excellent geographical position regarding transport and export networks: Lisbon port (Portugal) and Cádiz port.

Remains loyal to its main motto "Quality and service to customer" and goes beyond our frontiers to open new markets in countries Portugal, Greece, Marocco, Israel, Saudi Arabia, Egypt, searching for new objetives in places dedicated to olive production sinde its bighest turnover comes from these companies.