How to contact Wrensoft

Wrensoft® is a division of PassMark Software Pty Ltd. Our Head Office is located in Australia and we have a branch office in the United States. Please feel free to contact us at either branch, though we encourage customers to contact the head office for technical enquiries.

Australian Head Office

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Wrensoft c/o, PassMark Software Pty Ltd
Suite 202, Level 2
35 Buckingham Street
Surry Hills 2010 Australia

E-mail: Click to send mail (JavaScript required)
Phone: +61 2 9690 0444
Fax: +61 2 9690 0445

Australian Company Number (ACN): 099 321 392
Australian Business Number (ABN): 49 099 321 392
D&B DUNS Numbering system: 75 007 0356

North American Branch

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Wrensoft c/o, PassMark Software Inc.
370 Convention Way, Level 2
Redwood City
California 94063 USA

E-mail: Click to send mail (JavaScript required)
Phone: +1 650 216 2306
Fax: +1 650 251 4144

US IRS Employer ID number (TIN/EIN): 98-0553036
NATO Manufacturer's Code (NCAGE): Z0BK5
PassMark Software - Australian Head Office

About Us

PassMark™ Software is a privately owned software development group founded in 1998 and based in Sydney, Australia. It produces software and hardware for testing computers in a Windows environment. Since its inception PassMark has grown to have tens of thousands of customers, including major IT heavyweights HP, Intel, Symantec, IBM and Dell. We are profitable and have experienced consistent quarterly growth in sales and revenue since the launch of our first product in May 1999.

Under the Wrensoft business name an enterprise search engine known as the Zoom Search Engine, for use on corporate web sites and CD catalogs, is available. Zoom provides a cost effective high performance solution to adding seamless search functionality to business web sites.