A site phone gets dropped off scaffolding, left in a ute overnight, or handed between three different workers across a week of shifts. For a Perth construction business running job management apps, drawings, and timesheets on mobile devices, that's not just a hardware cost - it's an open door to company data with no lock on it.
Why Construction Site Devices Are a Distinct Risk
Office laptops sit in a controlled environment and tend to stay with one person. Site devices don't. They're exposed to dust, drops, and theft from vehicles and site sheds, they're frequently shared between crew members across shifts, and they often carry access to job management platforms (Procore, Buildertrend, Aroflo, or similar), drawings, supplier portals, and company email - all on a device that might not be seen again until the next time someone notices it's missing.
Without management in place, a lost device sits there with live access until someone manually thinks to revoke it - which on a busy site, can be days.
What Mobile Device Management Actually Does
- Enforces a passcode or biometric lock on every managed device, closing off the single biggest gap on devices that get left in vehicles or site offices.
- Separates company data from personal use on BYOD devices, so company email and files can be wiped without touching a worker's personal photos or apps.
- Remotely locates, locks, and wipes a lost or stolen device from a central console, often within minutes.
- Restricts which apps can be installed on company-owned devices, reducing the risk of malware from unofficial app stores or sideloaded software.
- Pushes updates and security patches automatically, so devices in the field aren't running outdated, vulnerable software just because no one's had time to update them manually.
- Applies consistent policy across shared devices, so a tablet handed between three different site workers across a week still enforces the same lock screen, app restrictions, and access rules regardless of who's holding it.
Setting Up Shared Device Profiles
A lot of construction fleets use shared rather than individually assigned devices - a tablet that lives in the site office, or a phone that goes with whoever's running a particular job that day. MDM platforms support shared device modes that apply a consistent security policy and app set regardless of the current user, with a simple generic sign-in rather than requiring every worker to have their own dedicated device.
Choosing a Platform: Intune vs Standalone MDM
Businesses already using Microsoft 365 Business Premium typically get the most value from Microsoft Intune, since it's bundled and integrates directly with company email and file access. Businesses with a heavily mixed device fleet, or that don't use Microsoft 365 as their core platform, sometimes use a standalone MDM product instead. Either way, the goal is the same: every device that touches company data needs to be enrolled and managed, not left to look after itself.
Rugged Devices and Connectivity Gaps
Many Perth construction businesses are moving toward rugged Android tablets (Samsung Galaxy Tab Active, CAT phones) for site use, which hold up better to drops and dust than consumer devices. MDM platforms support these the same way as standard phones, and policies can be configured to sync data once a device reconnects to Wi-Fi or mobile data after time spent in a connectivity dead zone on a remote site.
Frequently Asked Questions
Is MDM worth it for a construction business with only a handful of site devices?
Yes, even with five or six devices. The cost of MDM licensing is usually a few dollars per device per month, which is far less than the cost of a single lost tablet containing access to project files, supplier accounts, or client data with no way to remotely wipe it.
Can MDM manage devices that are shared between multiple workers on a site?
Yes - shared device profiles are common in construction. MDM can enforce a generic sign-in screen, restrict which apps are available, and apply the same security policies regardless of who's currently using the device, which suits crews that hand devices between shifts.
What happens if a foreman's phone is lost on site?
With MDM in place, the device can be located if possible, locked remotely, and wiped of company data within minutes from a central console - without needing physical access to the device. Without MDM, a lost or stolen phone with email and project app access is essentially an open door until someone notices and manually revokes access, which can take days.
Does MDM work for rugged Android tablets as well as iPhones?
Yes. Both Microsoft Intune and other MDM platforms support Android Enterprise alongside iOS and Android rugged device profiles common in construction (Samsung Galaxy Tab Active, CAT phones, and similar), so a mixed device fleet can be managed from one console.
We set up and manage device fleets for Perth construction businesses - office and site, owned and BYOD.
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Book a Free ConsultationFor related reading, see our guides to IT Solutions for Construction Companies in Perth and Jamf vs Intune - Which MDM Is Right for Your Business?.