
Durable, aesthetic façade restoration through concrete analysis, repair product approval, and meticulous planning in a protected heritage zone.


Structural assessment, stabilization work, and repair plan for the Gesù Church following severe damage caused by ground movement due to adjacent construction.

Structural assessment and characterization of the existing buildings of the District Molson to ensure the preservation, enhancement and modification of historical elements of the structures.

Restoration and modernization of a historic industrial concrete plant

Condition, dynamic structural assessment and rehabilitation work of the west tower of the basilica

Since 1996, SIMCO (formerly Cosigma) has been involved in the modernization, code compliance, and preservation of the Collège de Montréal.