Alimerka, the leading supermarket chain in Asturias, has ignited a labor conflict by imposing a new shift calendar that unions say cuts 26 days off per year. The company implemented the change in mid-October without union agreement, affecting its entire workforce of about 6,500 employees across Asturias, Galicia, and Castilla y León.
CCOO and UGT call it a rollback of rest and work-life balance rights. Alimerka frames it as a flexibility improvement. The standoff has escalated as employees voice rejection and the chain refuses to back down.
What Is the 6-5-6-5 Shift Pattern?
The new system, known as 6-5-6-5, operates on a four-week cycle: six days of work and one day off, then five and two, then six and one, then five and two. Over the cycle, employees work 22 days and have six days off.

Previously, staff enjoyed a 5+2 calendar: five days of work and two days of rest each week, within a 37.5-hour week. Alimerka presented the change as an enhancement and rolled it out gradually. In Asturias, it arrived less than a year ago.
According to CCOO's calculations, the 6-5-6-5 pattern results in 26 fewer days off per year compared to the 5+2. Unions also note fewer free Saturdays and fewer long weekends.
How the Conflict Escalated
In September, Alimerka opened the process to modify working conditions. Its first proposal met immediate resistance from union representatives, who argued that the change undermined rest periods and family time.
Despite the opposition, the company moved forward with the new calendar starting mid-October. No union signed off on the change, making it a unilateral imposition in the eyes of labor groups.
Employees have staged protests and spoken out about the impact on their personal lives. The company, meanwhile, maintains that the new schedule offers greater flexibility and aligns with operational needs.
Why the 26-Day Cut Matters
The loss of 26 days off per year is significant. For workers in retail, where schedules are already demanding, it means less time to recover from work stress and less opportunity to spend with family.
Unions argue that the change erodes work-life balance and could lead to burnout. They also point out that fewer free weekends disrupt social and family routines, especially for parents and caregivers.
The conflict reflects a broader tension in Spain's retail sector, where companies seek flexibility to stay competitive while workers fight to protect hard-won labor rights.
Key Takeaways for Workers and Observers
- 26 days off lost per year under the new 6-5-6-5 pattern compared to the previous 5+2.
- The change was imposed without union agreement, escalating the conflict.
- Alimerka employs about 6,500 people across three regions.
- Unions cite fewer free weekends and long weekends as major concerns.
- The company argues the new schedule provides flexibility.
Comparing the Old and New Calendars
| Aspect | 5+2 (Previous) | 6-5-6-5 (New) |
|---|---|---|
| Weekly pattern | 5 work days, 2 rest days | 4-week cycle: 6-1, 5-2, 6-1, 5-2 |
| Days off per year | Baseline | 26 fewer |
| Free weekends | More | Fewer |
| Union agreement | Yes | No |
| Company rationale | Standard | Flexibility and operational needs |
What to Watch Next
The conflict is far from resolved. Unions may escalate actions, potentially leading to strikes or legal challenges. Alimerka's refusal to negotiate suggests a prolonged standoff. The background to this story is set out in Tripling Union Membership Could Shift $1.2tn to Workers. A related thread runs through Iran Conflict Sparks Global Energy Shock and Price Surge.
Other retailers may watch closely, as the outcome could set a precedent for shift work in the sector. Workers' groups are likely to use this case to rally against similar changes elsewhere. Earlier coverage in Ireland Eurovision Boycott 2027: Gaza Conflict Sparks Exit shows how the argument developed. A closer look at the same subject appears in Global Oil Move Away Sparks Conflict and Migration Risks.
For now, employees continue to work under the new calendar while voicing their discontent. The coming weeks will reveal whether dialogue resumes or the conflict deepens. Anyone following the wider picture can start with Kevin Pietersen Gambling Role Sparks ECB Conflict of Interest. The same theme surfaces in Oil Passes $100 a Barrel: Middle East Conflict Sparks Surge, which takes a different angle.
FAQ
What is the 6-5-6-5 shift pattern?
It is a four-week cycle where employees work six days and rest one, then five and rest two, then six and one, then five and two. This totals 22 work days and six rest days per cycle.
How many days off do workers lose?
According to CCOO, the new pattern results in 26 fewer days off per year compared to the previous 5+2 calendar.
Why did Alimerka implement the change?
The company says it provides greater flexibility and meets operational needs. Unions dispute this, calling it a cut in rest rights.
What are unions doing about it?
CCOO and UGT have publicly rejected the change and are supporting employee protests. They may escalate actions if the company does not negotiate.