Qasem Al Hariri – Construction Executive

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Qasem Al Hariri

Qasem Al Hariri is owner and managing director of ASLAN Contracting & Transportation, an AAC block supplier in Qatar that has installed autoclaved aerated concrete walls since 2007. He can be reached at qasem@aslanqatar.com. More at aslanqatar.com.

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ASLAN Contracting & Transportation
Owner and Managing Director
https://aslanqatar.com/ |

“A worker in gray work clothes and dark gloves uses a wall chaser with a dust extraction hose to cut a vertical channel into a white aerated concrete block wall.

Why Material Changes Fail on Day One

Lessons from a Gulf contractor on workforce risk when crews switch to a new building material.

Qasem Al Hariri November 3, 2026