Overview of SIX

Overview of SIX

SIX operates the infrastructure for the Swiss and Spanish financial centers, catering to a broad international client base.
We provide services in the securities, financial information as well as the payments business.

Connecting Market Participants Around the World

SIX operates the infrastructure for the financial centers in Switzerland and Spain, thus ensuring the flow of information and money between financial market players. SIX offers exchange services, financial information and banking services with the aim of increasing efficiency, quality and innovative capacity along the entire value chain.

SIX connects financial market participants in Switzerland, Spain and throughout the world. The company is owned by around 120 national and international financial institutions. They are the main users of our services and our most important customers. Our close relationship with them guarantees stability of the financial infrastructure and processes, proximity to clients’ evolving business needs and competitive prices.

We aim to become the financial heartbeat across European capital markets and beyond by strengthening the core, accelerating growth through geographic expansion, value chain extension, and thematic growth, and moving forward as one aligned organization.

Our Business

With SIX Swiss Exchange and BME Exchange in Spain, SIX is the third-largest exchange group in Europe by free-float market capitalization. The acquisition of UK-based Aquis in 2025 created a truly European exchange group with traditional primary exchange and MTF businesses across 16 markets including Switzerland, the EU, and the UK.

From the initial clearing of a trade to final payment, SIX also provides its clients access to its top-class range of post-trade services at every stage and in more than 50 countries worldwide.

As a global provider of financial information, SIX delivers high-quality reference, pricing, corporate action, ESG and regulatory data on multi assets classes, with specialized services in indices and ETFs.

As the competence center for Swiss payment transactions, SIX supports banks with innovative services in an increasingly digitalized world.

SIX in Figures

CHF 1,586.8 mn CHF 1,586.8 mn
Operating Income
CHF 443.7 mn CHF 443.7 mn
EBITDA
CHF 204.4 mn CHF 204.4 mn
Adjusted Group Net Profit
CHF 315.9 mn CHF 315.9 mn
Free Cash Flow
1.0 x 1.0 x
Net Debt to Adjusted EBITDA
4,293.5 4,293.5
Employees (FTE)

More facts and figures? Have a look at the Annual Report 2024. 

Discover SIX: Company Brochure Drive

Our company brochure Drive provides you with an overview of how the services of SIX contribute to making Switzerland a strong and competitive business center.

Download the brochure as a PDF or order a printed copy.

Our Strategy

In Europe, SIX is positioned as a top financial market infrastructure provider. This enables SIX to support the competitiveness of clients in its home markets of Switzerland and Spain, as well as globally, through superior services and innovation. SIX services not only benefit financial industry clients but also the wider economy and society as a whole. In line with this mission, SIX pursues a comprehensive range of objectives that includes all relevant stakeholders:

  • Clients Offer market-leading products and services
  • Financial Center and Economy Maintain a secure, robust, and efficient infrastructure for traditional and digital assets and for data products and banking services
  • People and Environment Contribute to a sustainable future
  • Shareholders Enable growth and value creation

To meet these objectives in a fast-paced and global context, SIX relies on its distinctive business portfolio of exchanges, post-trade services, financial information, and banking infrastructure services. This diversified portfolio enables SIX to seize growth opportunities throughout the securities value chain and across banking infrastructure services that deliver superior customer value.

Paving the Way for Sustainability in the Swiss Financial Center

The Swiss Financial Center aims to be a global leader in sustainable finance, supporting the transition to a sustainable and prosperous economy. 

Have a look how SIX contributes to advancing sustainability across Switzerland. 

Aerial view of a dam, symbolizing the two sides of the CSDR coin: data quality for cash penalty calculation and reconciliation for settlement reporting, highlighted in the "Two Sides of the CSDR Coin" webinar.

History

SIX has stood for innovation and stability on the global financial markets since 2008. Our strength is founded on our history: SIX was formed from the merger of experienced financial companies – with their beginnings going back to around 1930.

Locations

SIX is active around the globe and is continually expanding its network.

Click below to find a location.