Contractor in hi-vis beside an excavator on site

Managing Contractors Entering High-Risk Sites

Know who is on site and whether they meet the requirements to be there.

Overview

On a high-risk site, knowing who is on site is a safety requirement, not an admin task. Biometric clocking linked to induction and competency records makes sure every contractor who enters is who they say they are, and is cleared to be there.

Why This Matters

Mines, plants and construction sites rely on large numbers of contractors who change frequently. Paper registers and card systems cannot confirm identity, are easily shared and say nothing about whether a person has completed their induction or holds a valid medical or competency certificate. In an emergency, nobody can produce an accurate headcount quickly. A biometric clocking system at the gate, connected to contractor records, verifies identity with a fingerprint or face, checks compliance status before access is granted and gives a live list of who is on site.

How It Works in Practice

A contractor arrives at the gate of a processing plant for a shutdown. At the biometric terminal, their face is verified against their registered profile. The system checks that their site induction is current, their medical certificate is valid and their working-at-height competency has not expired. The medical has lapsed, so access is refused and the contractor's supervisor is notified to arrange renewal. Meanwhile, 340 other contractors clock in successfully, and the control room sees a live headcount by company and work area. When an evacuation drill runs that afternoon, muster checks are compared against the live on-site list.

The challenge

Why contractor access is hard to control on busy sites.

Identity that can't be verified

Paper registers and access cards can be shared or signed in on someone else's behalf.

Expired compliance

Inductions, medicals and competencies lapse without anyone noticing at the gate.

No reliable headcount

In an emergency, nobody knows exactly who is on site and where.

Disputed contractor hours

Contractor invoices cannot be checked against verified time on site.

Operational flow

How it works, step by step.

  1. 01

    Register

    Capture each contractor's identity, employer and biometric profile once.

  2. 02

    Link compliance

    Attach inductions, medicals and competency certificates with expiry dates.

  3. 03

    Verify at the gate

    Fingerprint or facial clocking confirms identity and checks compliance before entry.

  4. 04

    Monitor on site

    Supervisors and the control room see a live headcount by company and area.

  5. 05

    Report

    Verified hours support contractor invoicing, and expiring documents trigger reminders.

What operations can see

  • Current status and open exceptions
  • Responsible user or team
  • Time and location context where relevant
  • Evidence and supporting records
  • Outstanding actions
  • Historical trends

Operational impact

  • Reduce manual follow-up
  • Identify exceptions earlier
  • Standardise the process across teams
  • Strengthen accountability
  • Create a searchable operational history

Who it's for

For sites where access is a safety decision.

Mines and quarries

Control contractor access and support emergency headcounts.

Processing plants and refineries

Manage large shutdown workforces safely and accurately.

Construction sites

Verify subcontractor identity and compliance at the gate.

Contractor and HSE managers

Check hours, enforce compliance and keep an auditable record.

Insight

Keeping the Loop Closed

Biometric clocking with compliance checks turns the gate into a control point. Only verified, compliant people enter, the site always knows who is present, and contractor hours are based on evidence. Safety, compliance and cost control all improve from the same record.

This use case is particularly relevant to Cross-industry environments, but the underlying operating model can also apply wherever distributed frontline teams, vehicles, assets or facilities need stronger visibility and accountability.

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FAQ

Frequently asked questions

What is a biometric clocking system?

A biometric clocking system records time and attendance by verifying a person's fingerprint or face, so attendance cannot be faked by sharing cards or signing for someone else.

Can biometric clocking check contractor compliance?

Yes. When linked to contractor records, the terminal can check inductions, medicals and competencies before allowing access, and refuse entry when they have expired.

Does biometric clocking help in an emergency?

Yes. A live on-site list shows exactly who has clocked in, which supports muster and evacuation headcounts.

Is biometric data protected under POPIA?

Biometric data is special personal information under POPIA. It must be collected for a clear purpose, stored securely and accessed only by authorised users. We help you set up the right controls.

The goal is to make frontline activity visible, actionable and accountable across the operation.

Tell us how your operation runs today and we'll show you what this looks like for your teams.