Industrial maintenance technicians keep Belgian factories, chemical plants, energy infrastructure, and commercial buildings running. They work to work orders, both planned preventive maintenance and unplanned reactive repairs, often at multiple locations, sometimes outside normal working hours, and frequently on call. Their time records serve two purposes simultaneously: NSSO social security compliance and operational cost control. Here is how Suivo’s time tracking solution helps Belgian maintenance employers manage both.
Which joint committee governs maintenance work in Belgium
Belgian industrial maintenance falls under two joint committees, depending on the activity:
PC 111, Chemical industry: Covers maintenance technicians working in chemical plants, refineries, pharmaceutical facilities, and similar industrial environments. PC 111 has specific working time arrangements for continuous production environments, including shift work, on-call rules, and night work supplements.
PC 149, Electrical, gas, and other technical installations: Covers technicians installing and maintaining electrical systems, HVAC, lifts, fire suppression, and other building technical systems. PC 149 is widely used for facility management contractors and independent maintenance companies.
Some companies have workers under both committees, for example, a facility management contractor that maintains both electrical installations (PC 149) and mechanical process equipment at a chemical site (PC 111). In these cases, each worker is allocated to the correct joint committee based on their primary activity.
Both joint committees have specific rules on working time, overtime, shift work, and on-call obligations. Your time registration system must be configured to track the right data for the right workers.
Preventive vs. reactive maintenance: different time profiles
Maintenance work has two fundamentally different time profiles, and a good time registration setup distinguishes between them.
Preventive (planned) maintenance: Work scheduled in advance from a maintenance plan. A technician arrives at a specific time to service specific equipment on a known schedule. The work order is created in advance, the technician knows their task before arriving, and the working time is largely predictable. Time registration for planned maintenance should link the clock-in to the specific work order.
Reactive (corrective) maintenance: Work triggered by a breakdown or fault report. The technician responds, often from home or from another site, travels to the affected location, and works until the problem is resolved. Reactive maintenance has unpredictable timing: it may happen at 14:00 on a Tuesday or at 02:00 on a Sunday. It may take 30 minutes or 14 hours. Time registration for reactive maintenance captures the actual response time, travel time, and on-site working time, all of which may carry different pay rates under the applicable CAO.
A time registration system that distinguishes between work order types lets HR calculate the actual cost of reactive maintenance (which is always more expensive per hour than preventive) and compare it against the budget assumptions in the maintenance plan.
On-call time: the compliance nuance
Many maintenance technicians are on call, required to be reachable and ready to respond outside normal working hours. Belgian law and sector CAOs distinguish between two types of on-call arrangements:
Home standby (beschikbaarheid thuis / disponibilité à domicile): The technician is at home, free to do personal activities, but must be reachable. If called, they travel to the site and begin active work. Only the travel time and active working time count as working time for pay and working time limit purposes.
On-site standby (aanwezigheidsdienst / permanence): The technician is physically present at the facility, available to respond immediately. This is considered working time for payment purposes under most Belgian CAOs, though often at a lower rate than active work.
A time registration system for maintenance must record both the on-call period (start and end) and the active response period separately. The payroll calculation depends on which type of standby the technician was on.
Linking time to work orders for billing and cost allocation
For external maintenance contractors who bill clients per hour or per work order, time registration data is the source for invoicing. When a technician clocks in to a work order, the system records:
- Which client/site this work is for.
- Which specific work order is being worked on.
- Actual start and end time (for billing).
At end of month, the contractor exports hours per work order per client and generates invoices based on actual hours worked, not estimates.
For internal maintenance teams in a factory or facility management operation, the same data serves cost allocation: actual hours per work order are allocated to the correct budget centre (maintenance of process line A vs. HVAC maintenance vs. electrical infrastructure), giving the maintenance manager visibility into where time is actually being spent compared to the planned maintenance budget.
Integrating with a CMMS
Most Belgian industrial facilities and maintenance contractors use a CMMS (Computerized Maintenance Management System) to manage work orders, equipment records, and maintenance schedules. Common platforms in Belgium include Ultimo, SAP Plant Maintenance (SAP PM), IBM Maximo, and several specialised platforms.
A time registration integration with the CMMS closes the loop: when a technician clocks in against a work order in the time registration system, the hours are automatically posted to that work order in the CMMS. The maintenance manager sees planned vs. actual hours per work order in real time, without any manual entry.
Suivo’s API integrations connect the time registration platform with CMMS systems, ensuring that time data captured in the field flows directly into work order records.
Ready to link maintenance time registration to your work orders?
Suivo helps Belgian maintenance contractors and in-house maintenance teams track working time per work order, manage on-call records, and integrate with CMMS platforms for complete cost visibility. See Suivo products or view pricing.