Cola Holdings Ltd  
Xn’s relationship with Cola Holdings Ltd dates back to 2003, when the 5-star, 246 bedroom Westbury Hotel in Mayfair, London, implemented Protel Front Office and Protel Conference & Banqueting. Since then, the group has also installed Xn dotPOS Enterprise at the Westbury Hotel. 

In May 2007, Cola implemented Protel Front Office and dotPOS Enterprise at the second of its three London properties, the 4-star, 550 bedroom Kensington Close Hotel. This was followed in late 2007 by the implementation of both systems at its third hotel, Kingsway Hall, Covent Garden, London, with 175 bedrooms.