Passenger app: Keep track of all your future and current GoGutsi bookings and remain rest assured we will be where you need us when you need us in style. Gutsi Executive Transfer (GoGUTSi) is London’s leading professional commuting and private hire service. Founded in 2007 we specialise in providing superior executive transport with the highest levels of customer service and attention to detail for the most discerning customers. In addition to Executive Mercedes Cars we operate London’s largest fleet of executive 9 to 16 seat minibuses, specifically designed for executive group travel, where we are proud to be the UK’s market leader.