But the Home Office said the "success of officers in upholding asylum decisions" was only one of a range of criteria used to monitor staff performance.
News UK said the Wandera app was not being used in any way to track or monitor staff but purely to cut down on mobile phone bills.
On employment issues, public bodies will be expected to ethnically monitor staff in post and applicants for jobs, promotion and training.
Nor does it include the cost of the monitor, staff, expert advisers or the yet-to-be-named facilitator and his or her staff.
But they are increasingly selling their tech to a broader range of companies to monitor staff productivity, data leaks and Human Resources violations, like sexual harassment and inappropriate behavior.
The Canadian company Dundee Precious Metals has an underground Wi-Fi network at one of its mines in Bulgaria so that it can monitor staff, vehicles and ore.
When asked if the tracking technology could also be used to monitor staff, the company reiterated: "We do not track associates' movements".
Sackers offers free medicals and actively discourages a long-hours culture, using its "group leader" system to monitor staff workloads, while Roche runs regular health awareness campaigns and has an extensive health-screening programme alongside free flu vaccinations.
