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The Corsán-Corviam group was the outcome of a 1928 merger between two companies: Corsán and Corviam. It operated in construction, concessions and services and real-estate development. It had two subsidiaries: Typsa, a manufacturer of prefabricated concrete products, and Corvisa, domestic market leader in bitumen emulsions.

In 2004, it was bought out by Isolux Wat and thus became part of the Isolux Corsán Group

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