New Keystone parent emerges as Heidelberg Materials closes on Giant Cement

Sources: Keystone Cement Holding Inc., Bath, Pa.; Heidelberg Materials North America, Irving, Texas; CP staff The Fortaleza Materiales Group has created a new parent company, Keystone Cement Holding Inc., over three namesake Cement, Aggregates (formerly Kapco) and Resource Recovery divisions. The move follows Fortaleza Materiales’ early-April sale of its main U.S. cement production and distribution business, South Carolina-based Giant Cement…

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