B.E.G (Bureau d’Etudes GEHA) : was founded in 1995 in Darbessim-Saïda, south Lebanon. B.I.G (Bureau International de Genie) : was founded in 2010 in Beirut,Lebanon (Sister company). Adopted as a consulting office of the Maronite Archbishopric of Saida from 1995 until 2005, our activities were mainly oriented towards the construction of religious buildings. Since 2005 our office has cooperated with several offices and companies in Beirut and invested in the field of buildings (Residential, Commercial, Indusrtial , etc...) Our Office has been collaborating since October 2007 with French companies “ECOBA and ADS” and subcontracts of design and shop drawings of several projects.