ax-track is a GPS and IoT platform from adnexo GmbH in Zurich, Switzerland. It tracks vehicles, machines and mobile assets in real time on an interactive map and shows sensor readings such as temperature, humidity or movement. According to the vendor, it supports sensors from many manufacturers and is intended for transport, construction and smart-city uses, with open interfaces for connecting to existing systems. You get access to the software as a service; adnexo pre-configures the first sensor and provides support from Zurich.
adnexo GmbH is a Swiss company based in Zurich, and the sources name no foreign parent company. According to the vendor, hosting and support are provided directly from Zurich, so your position and sensor data stays in Switzerland. A data processing agreement or GDPR statement was not found on the pages consulted; request one when you enquire. Switzerland is not an EU member but an EFTA country with an EU adequacy decision, so transfers of personal data from the EU rest on a recognised basis.