Details of secret Cold War Swiss army finally revealed
A bunker in canton Bern that P-26 used for meetings and training operations
Keystone
An official report about the activities of a covert Cold War-era Swiss army unit has been published by the government almost three decades after it was written.
The 115-page “Cornu report”, named after the Neuchâtel magistrate who authored it in 1991, was released (in French)External link in an edited and anonymized format by the Federal Council on Wednesday.
The report considers the activities of the P-26 (or “Projekt 26”, named for the 26 Swiss cantons), a secret stay-behind army unit that was established without parliamentary approval in 1979 to anticipate a possible enemy invasion – the major fear being the Soviet Union.
The findings, which the government refused to publish until now, show that the 400 Swiss men and women in P-26 undertook regular training exercises to prepare for combat in an occupied country. The exercises happened notably in Great Britain, with whom close contact was maintained via the British embassy in Bern.
Though such units were not uncommon in Western Europe during the tense Cold War decades, the Swiss version was particularly sensitive given the country’s neutrality and non-membership of the North Atlantic Treaty Organisation (NATO).
The first government probe into P-26 in 1991 came after a public outcry about the non-accountable nature of the unit; it found the lack of civilian oversight “intolerable”, and said it was “alarming that the British services knew more about P-26 than the Swiss government did.”
P-26 was officially dissolved in 1992.
Cloudy transparency
Although various names, locations, and details were airbrushed out of the public report, the government said it was publishing it out of “a concern for transparency” and a desire to clarify the historic and political context that surrounded P-26’s activities.
“It’s a good idea [to publish it]”, Cornu told Swiss public radio, RTS, on Thursday morning. “Light should be shed on this.” He clarified that the omitted details mainly concerned specific locations and names, omissions the government justified by the fact that some of the people mentioned are still alive.
In such a case, however, “people will always have suspicions,” Cornu said. Even when, or if, the full version is released, “people will think it’s a fake report”.
Government efforts at transparency have also not been helped by the recent revelation that 27 folders and dossiers associated with Cornu’s report have gone missing, something the defence ministry again confirmed to RTS on Thursday.
“This is frustrating, because it adds unnecessarily to the suspicions,” said Cornu. For him, a comparison between the disappeared documents and the version of the report eventually published would not reveal any major omissions or oversights.
The Federal Council rejected a motion brought by a Green party parliamentarian to release an unabridged version of the report; this looks set to remain secret until the 50-year protection status runs out in 2041.
US says Switzerland can order fewer fighter jets amid cost hike
This content was published on
According to the American authorities, a possible reduction in the number of F-35 fighter jets ordered by Switzerland is possible to cushion the unexpected cost increase.
On wolves, ‘priority should be given to scare shots’, says expert
This content was published on
Wolf expert Jean-Marc Landry believes that Swiss Environment Minister Albert Rösti's decision to rely entirely on shooting is short-sighted.
A thousand demonstrators in Swiss capital demand climate justice
This content was published on
The climate crisis is exacerbating injustice around the world, and the current economic system benefits from colonial and patriarchal oppression, said one of the speakers.
Russian drones in Poland have ‘no impact’ on Switzerland: defence minister
This content was published on
According to Swiss Defence Minister Martin Pfister, the intrusion of Russian drones into Polish airspace "shows how unstable the situation in Europe is."
E-cars account for 10.5% of new registrations in the canton of Zug
This content was published on
Nowhere else in Switzerland are electric cars as popular as in Zug. Currently, 10.5 per cent of cars registered in the canton of Zug are purely electric, as new data from the online platform Energie Reporter and Energie Schweiz and Geoimpact show.
ETH climate researcher honoured with the German Environmental Award
This content was published on
Swiss climate researcher Sonia Isabelle Seneviratne from ETH Zurich receives the German Environmental Award 2025. She shares the prize, endowed with 500,000 euros, with the management duo of the steel galvanising company Zinq.
This content was published on
Like numerous other crossings between Switzerland and Germany, the bridge linking Bad Säckingen on the German side with Stein in Switzerland was fitted with explosives so that it could be detonated in the event of an attack. The incendiary devices were part of a defensive system built to protect Switzerland during the Cold War. It…
Swiss cryptography firm helped NSA during Cold War
This content was published on
The documents dating back to the Cold War were declassified in April and show that Crypto Ag helped the Americans and British by sharing information on code-breaking machines it sold to other countries. Swedish engineer Boris Hagelin, the founder of Crypto AG, which relocated to Switzerland from Sweden in 1952, was viewed by the NSA…
This content was published on
Troop numbers varied depending on the potential threats over the border. In August 1914, there were around 220,000 soldiers called up, but only 12,500 by the end of the war. Most men spent on average 500 days serving. The Swiss army didn’t take part in any fighting, but approximately 3,000 men died because of accidents…
You can find an overview of ongoing debates with our journalists here . Please join us!
If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.