Quick Takeaways
  • Labor unions at Mercedes-Benz’s Vitoria plant have launched coordinated strikes over working conditions and compliance issues.
  • The action underscores rising labor-relations risks for Europe’s automotive manufacturing operations.
On December 14, reports confirmed that unions at the Mercedes-Benz Vitoria plant strike have announced coordinated industrial action in Spain, raising concerns across the European automotive manufacturing ecosystem. The Mercedes-Benz Vitoria plant strike highlights growing tensions around labor conditions, operational stability, and workforce management at one of the brand’s key van production hubs.
Mercedes-Benz Vitoria Plant Strike Driven by Labor Concerns
The Mercedes-Benz Vitoria plant strike will involve one-hour work stoppages during each shift from December 15 to 18, 2025. Labor unions ELA, LAB, and ESK jointly called for the action, citing deteriorating working conditions and increasing pressure on employees’ work-life balance at the Spanish facility.
Union representatives stated that repeated internal rule violations and unresolved grievances have pushed workers toward collective action. They also cautioned that the Mercedes-Benz Vitoria plant strike could escalate into broader protests later in December if concerns remain unaddressed.
Key Issues Raised by Unions
At a works committee meeting held on December 1, unions outlined a wide range of operational and workforce challenges affecting employees across the plant, including:
  • Breaches of previously negotiated labor agreements
  • Inadequate management of mental health and psychosocial risks
  • Non-compliance with legally defined working hour limits
  • Deteriorating transport arrangements to and from the factory
  • Unequal treatment of agency and contract workers
  • Rising number of labor disputes escalating to legal proceedings

These issues, according to union leaders, collectively undermine employee well-being and long-term productivity at the facility.
Committee Vote and Industrial Action Plan
During the committee vote, unions ELA, LAB, and ESK supported the Mercedes-Benz Vitoria plant strike, securing majority backing for the protest plan. Other unions, including UGT, CCOO, and Ekintza, chose to abstain. With majority approval, the committee formally endorsed a series of protests and strikes scheduled throughout December 2025.
The unfolding situation places renewed focus on labor relations within Europe’s automotive manufacturing sector, where operational resilience increasingly depends on stable workforce engagement and compliance with evolving labor standards.
ELA union press release 

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