Its headquarter is based in Beirut, Lebanon with over 200 highly skilled architects, structural, mechanical and electrical engineers, interior architects, urban planners, landscape engineers, quantity surveyors, project managers and other engineering professionals. Erga has 4 regional branches operating from Dubai, UAE, Jeddah and Riyadh, Saudi Arabia and Doha, Qatar. In total Erga has over 300 professionals in its branches. Having acquired 40 years of experience, Erga is fully qualified to undertake the design, development, feasibility and direct supervision of the projects entrusted to the group. This enables Erga to succeed as a multidisciplinary architectural and engineering firm and ensure full attention is given to every project, small or large, local or regional. Erga collaborations include local and international specialists and cooperative ventures with International Signature Architects. Its projects range from urban scale developments and cities to the design of residential, commercial, offices, towers, hotels, hospitals, mixed-use complexes, resorts, palaces, as well as individual habitats.