Absenteeism in Spanish industry: a problem that is poorly measured
Most industrial companies know their absenteeism rate. What almost no one measures is how much each absence really costs them when the missing operator is the only one who dominates a critical process.
Because missing an operator who can be replaced in 5 minutes is not the same as missing the one who knows how to start the packaging line, the one who configures the CNC for special parts or the one who knows the parameters of the extruder that no one else touches.
In the REELEVO 2025 Survey on operational dependency, carried out among 347 Spanish industrial SMEs with between 10 and 200 employees, the data is clear.
The data: what Spanish industrial SMEs say
7,2% — average absenteeism rate. In a company with 40 workers, this means about 3 absences a day. In one out of 100, almost 8.
40% — of plant managers recognize that they call the expert operator directly when someone is missing. Even if he is on medical leave.
87% — identifies dependency on key operators as a high or very high risk for your production.
23% — has documented and updated operating procedures. The remaining 77% depends on the knowledge that the expert has in his head.
3.2 hours — average time of lost production for each leave of a key operator not covered correctly.
Source: REELEVO 2025 survey on operational dependence in Spanish industrial SMEs (n=347).
Direct cost vs hidden cost: why official figures don't tell the full story
When talking about the cost of absenteeism, we normally look only at the direct cost: the salary of the absent worker and, if applicable, the cost of the substitute. According to industry data, the average direct cost per employee per year is around 2.100€ in the manufacturing industry.
But that number is misleading. The real cost is multiplied when the missing person has operational knowledge that is not documented:
Cost of production stoppage
When the expert does not come and no one knows exactly how to operate their machine, the line stops or works at half capacity. With an average of 3.2 hours lost due to uncovered sick leave and a production cost of €150-300/hour on a typical line, each key operator loss costs between €480 and €960 in lost production alone.
Cost of the "improvised tutor"
Someone has to teach the substitute. That someone stops producing. Now you have two people at half speed instead of one at full power. In companies with ETT personnel turnover, this cost is repeated every time someone new joins.
Cost of errors
A substitute without clear instructions improvises. This generates quality defects, rework and, in the worst case, safety incidents. Errors in the first days of a substitute operator are 40% more frequent than those of the owner.
Cost of the call to the expert
Interrupting a worker on sick leave to ask him how to do something is not only ethically questionable — it also creates legal risk and deteriorates the employment relationship. However, 40% of plant managers do it.
Calculation: how much does a year of operational dependency cost
Let's take a typical industrial SME: 40 employees, absenteeism rate of 7.2%, with 5 operators in key positions whose knowledge is not documented.
Total annual absences: 40 × 7.2% × 220 working days = 634 days of absence/year
Absences of key operators: ~79 days/year (5 of 40 positions)
Cost for each poorly covered key absence: €480-960 (production) + €120 (tutor) + variable (errors)
Estimated annual cost of the operational unit: 47.000€ — 85.000€
And this is without counting planned retirements, voluntary rotation or incorporations of ETT personnel who need training every time they join.
By sectors: where it hurts the most
Not all industrial sectors suffer the same. Data from the REELEVO 2025 Survey show significant differences:
- Automotive and components: 8.1% absenteeism, €2,400/employee/year direct cost. High dependence on configuration and adjustment operators.
- Food and drinks: 6.8% absenteeism, €1,900/employee/year. Seasonal spikes with ETT personnel that multiply the problem.
- Metal and mechanics: 7.5% absenteeism, €2,200/employee/year. Veteran operators with knowledge of old machines that no one else masters.
- Plastic and rubber: 7.0% absenteeism, €2,000/employee/year. Parameter adjustment processes that require specific experience.
What do companies that have solved this problem do?
SMEs that have reduced the impact of absenteeism on their production share a pattern: have stopped depending on people and have come to depend on procedures.
Specifically:
- They have identified their critical positions — the 5-10 machines or processes where the absence of a specific person generates the most impact.
- They have captured the knowledge of those experts — not in 50-page manuals that no one reads, but in step-by-step operating procedures accessible at the workplace.
- They have made SOPs available where they are needed — directly on the machine, not in a folder on the server.
- They have measured the result — sick leave coverage time, substitute errors, calls to the expert. With data, not with intuitions.
REELEVO is an industrial SOP software for SMEs that allows you to capture the operational knowledge of your experts and make it accessible directly on each machine. When the expert is absent, the substitute finds the procedures in place and works with less dependence on the tutor.
Calculate how much the operational dependency costs you in your plant →
The data cited in this article come from the REELEVO 2025 Survey on operational dependency in Spanish industrial SMEs (n=347, companies with 10-200 employees in the manufacturing sector). For more information, contact hola@gmvsolutions.es.