About SEI

Office Locations

The following is a list of our major offices.

United States

Corporate Headquarters

1 Freedom Valley Drive
Oaks, PA 19456
+1 610-676-1000
Investors: 800-DIAL-SEI (800-342-5734)
Driving directions  (PDF)

Malvern

Please use Oaks address for all correspondence
52 East Swedesford Road
Suite 300
Malvern, PA 19355+1 610-676-1000

Chicago

190 S. LaSalle Street
Suite 1240
Chicago, IL 60603
+1 610-676-1496

New York City

777 Third Avenue
26th Floor
New York, NY 10017
+1 212-336-5300

San Francisco

201 Mission Street
Suite 1200
San Francisco, CA 94105
+1 610-676-4357

SEI US site

Canada

70 York Street
Suite 1600
Toronto, Ontario M5J 1S9
Canada
1-855-734-1188

SEI Canada (English) site

SEI Canada (French) site 

Hong Kong

The Hong Kong Club Building
Suite 904
3 Jackson Road
Central
Hong Kong
+852 3515 7500

SEI Hong Kong site 

Ireland

Styne House
Upper Hatch Street
Dublin 2
Ireland
+353 1 638 2400 

The Netherlands

Gebouw Infinity, kantoor 3.28
Amstelveenseweg 500
1081 KL Amsterdam
The Netherlands
+31 20 800 6540

Netherlands site for Institutional Investors (Dutch language)  

South Africa

3 Melrose Boulevard
1st Floor
Melrose Arch, 2196
Johannesburg
South Africa
+27 11 994 4200

SEI South Africa site

United Arab Emirates

3rd Floor, Gate Village 10
Dubai International Financial Centre
PO Box 506720
Dubai
United Arab Emirates
+9714 4019720 

United Kingdom

1st Floor 
Alphabeta                    
14-18 Finsbury Square       
London EC2A 1BR
Switchboard Telephone: +44 (0)203 810 8000
Switchboard Fax: +44 (0) 203 810 8050
Travel directions (PDF)