Etudes, Concept, Surveillance, Execution. ABOUT US Established in Beirut in 1988, Prima Linea sarl started as an architecture, interior design and contracting company. Our performance in the local and the regional market opened a way for fast growing but sure steps for enlarging its market share. Following the growth and the post-war era of the Lebanese economy, Prima Linea, had to widen its horizons and capabilities to compete with other companies. Prima Linea is a sister company of many others, specialized in the fields of manufacturing, wood working and construction. Human resources It is obvious that the growth of Prima Linea is due to the quality of its human resources. 80 employees in different fields are ensuring high performance, quality and competence. Located in different areas of Beirut according to the type of activities, Prima Linea employees are managed by a central department and marketed by a central unit.