Serko Limited, together with its subsidiaries, provides computer software solutions for expenses management and online travel bookings in New Zealand, Australia, North America, and internationally. The company offers Zeno Travel, an online booking tool that corporate travelers use to book flights, trains, hotels, rental cars, and airport transfers in line with their corporate travel policies; and Zeno Expense, a cloud-based expense management solution that allows users to manage cash claims, mileage, allowance, and corporate credit card expenses. It also provides Serko mobile, a mobile app for iPhones and android devices that gives users access to information and travel booking functionality on their mobile devices. The company sells and delivers its products through a network of travel management companies. Serko Limited was founded in 1994 and is headquartered in Auckland, New Zealand.