Unifor Workers at Stellantis Vote Overwhelmingly for Strike Mandate Amid Stalled Negotiations

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  • calendar_today October 19, 2026

Unifor Workers Approve Strike Mandate Amid Ongoing Contract Talks with Stellantis

Stellantis employees represented by Unifor have voted overwhelmingly—97 percent—in favour of a strike mandate as collective bargaining negotiations between the auto manufacturer and the union remain at an impasse. This decisive vote comes after two days of balloting over the weekend, reflecting widespread backing for potential job action should discussions fail to progress.

Who Are the Affected Workers?

The strike mandate covers Unifor workers based at Stellantis factories in Windsor and Toronto, as well as the idled Brampton assembly plant. The Brampton facility, which has been at the centre of recent disputes, halted operations after more than 2,000 workers were laid off in 2023. Production of the Jeep Compass was subsequently relocated to Illinois, compounding uncertainty for the plant's future and its workforce.

Union Leadership Responds with Unified Message

Unifor Local 444 President James Stewart addressed the membership in a video released Monday morning, emphasizing the unity demonstrated by the strike authorization vote. "When you deliver a strike authorization vote north of 97% across our Stellantis workplaces, you send a powerful message of unity and strength," Stewart said. "You have given us the tools to get this done." He reiterated that a strike would be a last resort in the ongoing collective bargaining process.

Key Issues: Brampton Plant Closure and Broader Industry Impact

A central sticking point in the negotiations is the future of the Brampton assembly plant. Stellantis recently disclosed plans to sell the property to defence contractor Roshel. Unifor has warned that the closure and sale of Brampton would threaten workers' wages, pensions, and benefits, and could have wider implications for Ontario’s automotive sector and supply chain. The possible plant closure remains a contentious topic at the bargaining table.

Stellantis’ Commitment to Canadian Operations

Stellantis Canada president and CEO Trevor Longley has previously stated that the company views Canada as a key market. He noted that Stellantis has invested over $8 billion in its Canadian operations since 2022. Despite the uncertainty in Brampton, positive developments have occurred elsewhere: earlier this year, a third shift was reinstated at the Windsor Assembly Plant, signaling some stability for workers in that location.

What Happens Next?

While the strike authorization gives Unifor the ability to call a strike, the union has maintained that this option will only be used if necessary. Further bargaining dates and potential resolutions remain to be seen as talks between Stellantis and Unifor continue. The outcome will be closely watched by the automotive sector, plant workers, and industry observers.

Source: cbc.ca.