Cosentino, the Spanish giant that owns Silestone, has hired the services of Goldman Sachs and JPMorgan as global coordinators to prepare its IPO this year, according to market sources quoted by the newspaper Expansión.The family group from Almeria, manufacturer and distributor of surfaces – countertops, flooring, paving, etc. – for the housing, architecture and design sectors, is targeting next summer for its debut on the stock exchange, although the timetable…