ኢትዮጵያ አየር መንገድ ግሩፕ ደረጃ-1 የሆኑ የጠቅላላ እና የመንገድ ሥራ አማካሪ ድርጅቶችን በግልጽ ጨረታ አወዳድሮ የቀብሪደሃር አየር ማረፊያ የምህንድስና ዲዛይን፣ የኮንትራት አስተዳደር እና የኮንስትራክሽን ቁጥጥር (Design review, Contact Administration and Construction Supervision) ስራ