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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryFinance & InsuranceFinancial ServicesOltenSIX SIS AG
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SIX SIS AG

Summary

About the company

SIX SIS AG provides post-trade services across the securities value chain, including settlement and custody, clearing, securities finance, tax services and a FINMA-authorised trade repository.

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Products & services

Industry:Financial Services
✓ Offered5
Settlement and custody
Settlement and custody services for Swiss and foreign securities, real-time settlement via a technical interface, Swiss custody, international custody, asset servicing and global fund services.
Clearing Services
Pan-European multi-asset clearing as a CCP, with clearing products, membership, contractual framework and information services for members.
Securities Finance
Repo solutions, triparty collateral management, securities lending & borrowing and Collateral Cockpit for real-time collateral and liquidity management.
Tax Services
Tax services to prevent double taxation and comply with tax reporting obligations, including Advanced Tax Services, Standard Tax Services and Regulatory Tax Services.
Trade Repository
Swiss trade repository for derivatives, reporting of OTC and exchange-traded derivatives, onboarding, registration and client reporting.
Press

Media

May 5, 2026Media
SIX bündelt digitale und traditionelle Wertschriftenwelt – FINMA bewilligt Integration und Krypto-Verwahrung
investrends.ch

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Location

Baslerstrasse 100
4600 Olten

At a glance

Legal form
Corporation
UID
CHE-106.842.854
Founded
1999 · 27 years
Last commercial register change
May 11, 2026
Employees
101 to 500

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