In 1979, Abdulwahed Chehab founded his architectural and engineering office in Saida, and branched out to Beirut and Tripoli.

Twelve years later, this family business grew internationally through Leaders, with new partners and overseas projects, with headquarters in Beirut and offices worldwide. And today, we pioneer a new generation, where innovation of ideas takes place at all levels.


LDRS Chehab & Partners is a multidisciplinary firm addressing the fields of architecture, urban planning and engineering. The firm undertakes a wide range of projects from urban masterplans, public infrastructure, civic and cultural buildings, hospitals, offices and workspaces to private residences. Based in Beirut, with over 100 employees in offices located regionally, the practice has an international reputation. The firm has acquired vast expertise in the field, and has been nominated for various awards including the prestigious Agakhan Award.

LDRS understands that an integrated approach from conception to completion is the key to great design. Our creative team is self-evolving, by virtue of engineers working alongside architects from design inception. By doing so, we believe the technical and the creative can combine their knowledge to devise exhaustive design solutions. The design teams are supported by numerous in-house disciplines, confidently allowing us to create buildings that are environmentally sustainable.


Our services range from design, to construction supervision, to project and construction management. Our studies spread from concept design to execution drawings and BIM modeling. We specialize in the fields of architecture design, interior design, landscaping, structural engineering & civil works, MEP engineering, and biomedical engineering.