About Us

We're a leading global provider of asset management, investment processing, and investment operation solutions.

50 Years As a leading innovator and outsourcer in the wealth management industry

It’s one thing to help someone achieve success. It’s another to make it last.

We help our clients do both.

We help professional wealth managers, institutional investors, investment management firms, and private investors create and manage wealth by providing innovative and comprehensive solutions that enable their long term success.

3,200 Employees Worldwide

We serve two related markets – wealth holders and wealth service providers – through five business units: Private Banks, Investment Advisors, Institutional Investors, Investment Managers, and Private Wealth Management.

Important information (all links are to PDF files):

Client Privacy Notice

Marketing Privacy Notice

FAQ for Retail Clients

Gender Pay Gap Report:  2018  |   2017 

Internal Audit Department Charter

Order Handling and Execution Policy

RTS 28 – Top 5 Execution Venues: 2018 | 2017

SEI Investments (Europe) Limited Pillar 3 Disclosure

SIEL Modern Slavery Act Transparency Statement 2019

SIEL and SES Tax Strategy 

Interest Rates for SEI Custody Terms and Conditions

Meet SEI

Celebrating 50 Years of SEI

We’ve always kept one eye on the future and the other on client challenges

Since 1968, we’ve created next-generation solutions for our clients’ enduring success. Join us for this video coverage of our legacy of innovative achievements – and where we’re focused now.

Watch the video
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