The Accor Hotels group have a central reservation line, which you can get in touch with by calling 0871 663 0624 (for £0.13/min + access charge). You will then be put on the phone with a representative who will be able to manage your accommodation arrangements.
Accor is a French hotel group, with over 3000 hotels around the world. The brand own a diverse range of boutique and apartment brands, from local budget to upscale, luxury hotels.
Accor Hotels represent a number of household names in the UK, such as ibis, Novotel and Mercure. The group also run well-known luxury brands such as Sofitel, in popular locations such as Paris, London and Dubai.