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Strike ballot opens at Diageo's Cameronbridge distillery

Unite the union is balloting around 100 workers at Diageo's Cameronbridge distillery over a labour dispute, a flashpoint for the drinks giant as it navigates cost pressures across its Scotch whisky operations.

25 August 2026

Unite the union has confirmed a strike action ballot involving around 100 members at Diageo's Cameronbridge distillery, one of the largest grain whisky production sites in Scotland and a key input source for blended Scotch brands across Diageo's portfolio, including Johnnie Walker. The ballot signals a labour dispute serious enough to have moved past informal negotiation, though the specific grievances driving it were not detailed.

Any disruption at Cameronbridge carries outsized significance because grain whisky produced there feeds into blending stock used across multiple premium and luxury spirits brands, with lead times measured in years rather than weeks. Even a short stoppage would not affect near-term product availability given the long maturation cycles inherent to Scotch, but it does put a spotlight on labour relations at a company that has faced broader margin pressure and cost-cutting scrutiny across its global operations.

The dispute arrives at an awkward moment for Diageo, which has been managing softer demand in some spirits categories alongside investor pressure to defend margins. A strike at a flagship Scottish site would be a reputational irritant even if the operational impact is contained, particularly given the cultural weight Scotch whisky production carries for Diageo's premium positioning. What to watch: the ballot result and whether Diageo moves to head off action with a revised offer before any strike date is set.

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