About us

1916
1916

Compañía Peruana de Cemento Portland is founded.

1952
1952

Cemento Andino S.A. is founded.

1967
1967

Cementos Lima S.A. is founded (predecessor of UNACEM).

1996
1996

UNICON is created from the merger of COPRESA and HORMEC.

2007
2007

Spanish group Grupo Prainsa and UNACEM partnered to create PREANSA Peru.