Rental car company Avis Germany and Frankfurt-based Acomodeo, which offers serviced apartments that are booked online, have partnered to offer exclusive benefits, corporate rates, limited-time offers and other promotions at point of sale. Acomodeo has 400,000 serviced apartments in 120 countries with contracts of up to two years. It claims its pre-negotiated corporate rates can be as much as 55 percent cheaper than rates at regular hotels.