Summary

The Federal Council approved on 28 January 2026 an auxiliary service deployment of the Swiss Army to support security measures at the G7 Summit in Évian-les-Bains (15–17 June 2026). Up to 5,000 military personnel will be deployed in the cantons of Geneva, Vaud and Valais. In parallel, airspace in the Lake Geneva region will be restricted from 10 to 18 June 2026. The Federal Assembly will decide on approval of the deployment in its March session.

Persons

  • Leadership of G7 states and additional heads of state and government

Topics

  • Military deployment in auxiliary service
  • Airspace restrictions
  • Security measures
  • International cooperation with France

Detailed Summary

The G7 Summit will take place from 15 to 17 June 2026 in the French city of Évian-les-Bains. This high-level international meeting will be attended by the leaders of the seven G7 states as well as additional heads of state and government, accompanied by official delegations and media representatives. While participants will be primarily accommodated in France, accommodation of individual delegation members on Swiss territory is possible. The international airport Geneva is considered the most important point of arrival.

The cantons of Geneva, Vaud and Valais requested security support from the federal government. The Federal Council subsequently approved a subsidiary military deployment with up to 5,000 personnel. The Army will take on tasks in the areas of object protection, surveillance, reconnaissance, transport and logistics, thereby supporting cantonal police forces. The deployment is coordinated with the French Army and includes operations on land, on water and in airspace.

According to the Federal Law on the Army and Military Administration (MG, Article 70 Paragraph 2), the Federal Assembly must approve the deployment since more than 2,000 military personnel will be called up. Parliament will decide in the spring session in March 2026.

Additionally, airspace in the Lake Geneva region will be temporarily restricted. The measure is necessary to protect persons protected under international law. The restriction applies from 10 June 2026 (1 p.m.) to 18 June 2026 (3 a.m.) and affects an area around Évian, Lausanne and the international airport Geneva. Visual flight rules traffic and non-commercial instrument flight rules traffic are affected. The Swiss Air Force, together with the Geneva cantonal police and the French Armée de l'Air et de l'Espace, ensures air policing services.


Key Statements

  • Up to 5,000 military personnel will be deployed in auxiliary service (upper limit, expected to exceed 2,000)
  • Subsidiary deployment supplements civil security measures of the cantons
  • Federal Assembly will decide on approval in the March 2026 session
  • Airspace will be restricted from 10–18 June 2026 (visual flight rules and non-commercial instrument flight rules)
  • Close coordination with France and French security forces
  • Deployment takes place on land, on water and in airspace

Stakeholders & Affected Parties

StakeholderStatus
Cantons of Geneva, Vaud, ValaisApplicants, benefit from security support
Swiss ArmyResource expenditure, operational participation
Federal Council & Federal AssemblyDecision-makers
Civil aviationAffected by airspace restrictions
French authoritiesCoordination partners
G7 delegations & mediaSecurity recipients

Opportunities & Risks

OpportunitiesRisks
Safe conduct of a high-level international summitConsiderable resource commitment of the Army
Strengthening of security cooperation with FranceDisruption of civil air traffic
Demonstration of security competencePotential protests or disturbances
Protection of persons protected under international lawLogistical complexity in border region

Action Relevance

Relevant for decision-makers:

  • Parliamentary approval: Federal Assembly must vote on the deployment in the March 2026 session
  • Resource planning: Army must mobilize and coordinate up to 5,000 personnel by June 2026
  • Aviation operators: Affected air traffic must be rerouted or replanned
  • Border management: Cantons must prepare security measures on Swiss territory
  • International coordination: Ongoing coordination with French partners required

Quality Assurance & Fact-Checking

  • [x] Central statements and data from press release verified
  • [x] Legal bases (MG Article 70 Paragraph 2) reviewed
  • [x] Time and location information validated
  • [x] No unconfirmed speculation included
  • [x] Objective, neutral presentation ensured

Supplementary Research

  1. Federal Law on the Army and Military Administration (MG) – Legal bases for auxiliary service deployments
  2. Historical G7 Summit Security Measures – Comparable deployments and their scope
  3. Airspace Restrictions at State Events – International standards and impacts on civil aviation

Source Index

Primary Source:
Federal Council Press Release – G7 Summit in Évian: Auxiliary Service of the Army and Restricted Airspace Use
https://www.news.admin.ch/de/newnsb/BMmSmEcecyCAq7Abeut6x (28 January 2026)

Supplementary Sources:

  1. Federal Law on the Army and Military Administration (MG)
  2. Message on the Federal Decree on the Deployment of the Army in Auxiliary Service (PDF, 28.01.2026)
  3. Federal Decree on the Deployment of the Army in Auxiliary Service (PDF, 28.01.2026)

Verification Status: ✓ Facts checked on 28 January 2026


This text was created with the support of Claude.
Editorial responsibility: clarus.news | Fact-checking: 28.01.2026