Cimangola produces in accordance with the European standard (EN 197-1).

Quality is guaranteed by qualified personnel with an appropriate laboratory according to European standard (EN 196).

The Company is at an advanced stage in the process of certification of the quality management system (ISO 9.001), environmental management (ISO 14.001), energy management (ISO 50.001) and occupational safety and health (ISO 45.001).

The quality of Cimangola products is proven by the LEA (Engineering Laboratory of Angola) as an independent entity.