Switzerland votes on stricter neutrality at referendum on 27 September

Swiss voters will go to the polls on 27 September 2026 to decide whether the country should enshrine a stricter form of neutrality in law that would prohibit imposing economic or diplomatic sanctions unless the United Nations authorises them.

The proposal, launched by conservative circles close to the Swiss People’s Party (SVP), is driven publicly by veteran politician Christoph Blocher (85), who argues Switzerland should return to what he calls “integral neutrality.”

What the initiative would change

Under the initiative "For the preservation of Swiss neutrality," Switzerland would bar itself from participating in non-military punitive measures except where such measures are adopted by the UN. Backers say this would prevent the country from taking sides in international disputes; opponents warn it would limit Swiss foreign policy tools.

Blocher summarised the argument in recent campaign material: "Experts call it integral neutrality. That means absolute neutrality. That means that we are neutral even when it comes to non-military punitive measures." He added bluntly: "Whoever does that already becomes a party to the conflict."

Support for the initiative is visible in street-level conversations. One man interviewed in a Geneva bar said, "It is very important that we have this neutrality. Not like now, when Switzerland took a side because of Russia." A passerby named Heidi told reporters: "The principle of neutrality is a good thing for us. In the future we should strictly adhere to our neutrality."

Swiss Foreign Minister Ignazio Cassis (FDP) and most other parties oppose the change, warning of diplomatic isolation. Cassis said the move could rule out sanctions "against countries that are waging war" and noted: "Current sanctions against Russia, for example, would no longer be possible because they were not voted by the United Nations. That could have serious foreign policy consequences." He argued that a flexible interpretation of neutrality has kept Switzerland out of harm during geopolitical crises and should remain the practice.

The vote comes after a period in which Switzerland, after initial hesitation, joined Western economic sanctions on Russia following the invasion of Ukraine. The SVP is the largest single party in the National Council with 62 of 200 seats; it is the main backer of the initiative. The referendum result will determine whether the country adopts the stricter legal constraint on sanctions.

Photo: press material from the event