With the current climate of prolonged hot weather and the possibility of hosepipe bans, here at Ultimate Valet, we have the best waterless wash and wax solution, for cleaning and valeting your vehicle, regardless of restrictions. So how do we offer ultimate valet services with limited water you ask? Ultimate Valet and my sister company Ultimate Detail , are Opti-Coat approved detailers, giving access to Optimum Polymer Technology products. Having been authorised for over 10