Navenio has developed infrastructure-free, highly scalable, accurate and robust indoor location solutions - built on award-winning and world leading research from the University of Oxford - that utilise existing smartphone devices to localise people within a broad range of contexts and markets. The Navenio solution provides a dramatic improvement on other indoor localisation technologies, having the ability to locate people without the need for implementing, managing or surveying any new building hardware such as beacons or wi-fi.