NAS Holding | 13,920 followers on LinkedIn. National Air Services (NAS Holding) www.nasaviation.com National Air Services is a Holding company based in the Kingdom of Saudi Arabia, the NAS airline group operates various businesses under part 91, 121, 125, 135, 145 operations. This includes nasair the first and leading budget airline in Saudi Arabia, NasJet the largest and most experienced private aviation company in the Middle East, NAS Tech the maintenance business in partnership with LHT (Lufthansa Technic) and NAS Charter Aviation the second largest carrier of Hajj/ Umrah pilgrims into the Kingdom of Saudi Arabia.