Contact Us

Below is a list of our telephone and fax numbers, email addresses, and office addresses.

Telephone Numbers

Main Phone Number

Main Fax


US Sales

EMEA Sales

APAC Sales

All Support
 408-567-2000

408-982-8902


1-800-664-9973

+353 1 661 9979

408-567-2013

1-800-664-9974
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Email Addresses

For general inquiries

APAC Sales

Email resumés and
job related information


Marketing and
public relations


For inquiries regarding
our service options


Partner opportunities

Comments or questions
about this website






























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Street Addresses

Corporate Headquarters





EMEA Headquarters



International Offices









Domestic Regional Offices



















 5201 Great America Parkway
Suite 120
Santa Clara, CA 95054
408-567-2000
(map to office)

8 Clanwilliam Square
Dublin 2
Ireland

OpSource India Pvt Ltd
Unit 18, 8th Floor
Innovator Block, ITPL
Whitefield Road
Bangalore 560066
India
+91 80 30578400
+91 80 30578407 Fax
(map to office)

43490 Yukon Drive
Ashburn, VA 20167
(map to office)
























Please see the OpSource Corporate Background for more information.