PORTWAY – Handling de Portugal, S.A Formed in July 2000, its primary function is to assist and service aircraft on stop-overs at Portuguese airports, commonly referred as handling. NAER – Novo Aeroporto, S.A. Created under Portuguese Law Decreto-Lei n.º.109/98 de 24 de Abril, this company, which receives exclusively public funds, was established to develop the projects necessary for the preparation and execution of those decisions to be taken in the process of planning and launching a new airport on the Portuguese mainland. ANAM – Aeroportos e Navegação Aérea da Madeira, S.A. Created under Portuguese Law Decreto-Lei n.º.453/91 de 11 de Dezembro, this company, which receives exclusively public funds, was established to study, plan, build and utilise the airports in the Autonomous Region of Madeira.