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European Union (EU)

The EU is by far Switzerland’s most important trading partner. An active European policy is therefore of crucial importance from an economic point of view.

A Swiss flag and an EU flag

General information

As a non-EU member, Switzerland’s relations with the EU are governed by a series of bilateral agreements concluded in several stages since the 1972 Free Trade Agreement. Following the rejection of accession to the European Economic Area (EEA) in the 1992 referendum, Switzerland and the EU signed the Bilateral Agreements I (seven agreements) in 1999 and the Bilateral Agreements II (nine agreements and an exchange of letters) in 2004. These agreements enable Switzerland to participate in the EU single market in various areas, thereby reducing or removing trade barriers in mutual economic exchanges. They also form the basis for close cooperation in areas such as research, security, asylum, the environment and culture.

Package ‘Stabilisation and further development of relations between Switzerland and the EU (Bilaterals III)’

On 13 March 2026, the Federal Council adopted the package “Stabilisation and further development of relations between Switzerland and the EU (Bilaterals III)” and submitted it to Parliament. With this proposal, the Federal Council aims to stabilise and further develop the tried-and-tested bilateral approach. The package ensures the continuity of economic, scientific and social relations with the EU, Switzerland’s most important trading partner. In view of the tense geopolitical situation, stable and reliable relations with neighbouring European countries are of strategic importance.

Economic impact of discontinuation of first package of bilateral agreements (Bilaterals I)

The economic impact of a discontinuation of the Bilateral Agreements I was examined by two research institutes, Ecoplan and BAK Economics, on behalf of SECO. The studies show that a discontinuation would lead to significantly weaker economic growth in Switzerland. Added to this would be losses such as a loss in legal certainty and a decline in the country’s attractiveness as a business location.

On behalf of SECO, Ecoplan has updated its 2015 study in 2025 and and adjusted the model simulation for the period 2028 to 2045. Compared to the first Ecoplan study (2015), the update takes into account Brexit, changes in trade flows and current population scenarios. The study simulates the discontinuation of the Bilateral Agreements I prior to their update by the Switzerland–EU package. The scenario of a complete discontinuation of Bilateral Agreements I was chosen in order to be able to indirectly estimate the economic value of the stabilisation part of the Switzerland–EU package. The scenario is based on plausible assumptions. What would actually happen if the Switzerland–EU package were rejected depends on political decisions and cannot be predicted. Ecoplan's updated model calculations on the previous Bilateral Agreements I confirm the high value of Bilateral Agreements I and of Switzerland's association with EU research and innovation programmes for the Swiss economy. According to the model calculations, if the Bilateral Agreements I were to be discontinued and Switzerland's participation in EU research and innovation programmes were to be downgraded to the status of a non-associated third country, GDP in 2045 would be 4.90% lower than with functioning agreements and the association.

The current studies underscore the findings of the existing literature that the discontinuation of the Bilateral Agreements I would result in significant changes to the economic framework conditions and have negative effects on the Swiss economy.

In 2020, a 2015 study by BAK Economics was also updated on behalf of the St. Gallen-Appenzell Chamber of Commerce and Industry and the Thurgau Chamber of Commerce and Industry:

Key dossiers

Press releases

Federal Council adopts the ‘Stabilisation and further development of Swiss–EU relations’ package

13.03.2026

An entrance to the embassy with a red carpet and the flags of the EU and Switzerland.

Switzerland's European policy

Given the close ties Switzerland maintains with its European neighbors, it is crucial for the country to pursue a concerted and targeted policy that serves its interests vis-à-vis the EU and the European countries.

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Swiss-US trade relations

Following the lifting of the country-specific additional tariffs by the US Supreme Court, the US President introduced a new across-the-board additional tariff of 10% citing a different legal basis.

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Country Cockpit

The Country Cockpit provides a compact overview of the economic situation and bilateral economic relations of Switzerland's economic partners.

Contact

State Secretariat for Economic Affairs SECO
Holzikofenweg 36
CH - 3003 Bern