Services Mexico
Based on the client’s needs, we offer a wide, integrated array of products and services that may be adapted to the client’s requirements.


Banco S3 CACEIS México, S.A., Institución de Banca Múltiple (“S3 CACEIS”) has the capacity to offer a wide, integrated array of products and services that may be adapted to the client’s requirements.

About Us

S3 CACEIS is an asset servicing company specialising in post-trade functions and custody of all asset classes. As a specialist in operational process outsourcing, S3 CACEIS creates an environment that enables its clients to effectively meet their business development objectives.

With a solid IT infrastructure and the combined expertise of our shareholders, we provide execution, clearing, custody, depositary and asset valuation services in markets worldwide to assist financial institutions, global custodians, insurance companies, asset management companies and corporate clients.

At the end of 2019, Santander acquired a stake in the capital of CACEIS, bringing to it its fund administration and international custody business in Spain and Latin America (Brazil, Mexico and Colombia). With this operation, CACEIS and Santander Securities Services (S3) join forces to create a global leader in the service of institutional clients.

What makes us different


  • 2nd largest custodian providing services for over 19 years
  • 15% Market Share

Target Market

  • Servicing more than 80 Institutional Clients: global custodians, investment and private banks, broker dealers, asset managers, insurance companies, pension funds and governmental entities. Highest diversified Client base in the marketplace

Commitment to Securities Services business

  • Specialized and focused on post trading services with a front-to-back organization. We adapt our solutions based on our client’s needs
  • Investment in talent: senior hires from industry leaders
  • Significant investment in technology – State of the art platform

Expertise and Influence

  • Influent Player and contributor to the industry decisions in the Mexican market: we help our clients to succeed in a complex regulatory landscape
  • Service Top Tier names in the Global and Domestic Financial services Industry