The tethered balloon is a highly specialist aerostat requiring strict manufacturing processes and rigorous operating practices. Not only the manufacturer, AEROPHILE S.A. is also a successful operator of their balloons in Paris, since 1999, the PanoraMagique in Disney Village since 2005, the Great Park Balloon in Irvine (California) since 2007 and in Evry2 & Parinor (France) the two first AEROPHARES in 2007 & 2008.