Website and Application Build on (Android & Iphone

We are looking for developers for build website and application mobile allowing travelers to:
1. Booking rooms or accommodation from a many choice (hotel, residence, aparthotel)
2. Book activities (show tickets, concerts, events)
3. Renting vehicles and minibuses for travelers' stays
4. Book services (hairdresser, beauty salon, restaurant etc ..)
We will only choose agencies that have great experience and very good customer references with concrete examples.
A meeting would be desired for the choice of provider.

Best regards,