Information Assurance

Contact Guardtime

Contact Guardtime

Please fill out the form below and we will get in touch with you shortly. If you prefer to email us directly, you can send your email to info@guardtime.com


Office Locations


Guardtime USA

Mr James Blom
US office location

530 Lytton Avenue
2nd Floor
Palo Alto, California 94301
Phone: +1 415 342 4753

Guardtime Estonia

Mr Gustav Poola
Estonia office location

Guardtime AS
A.H. Tammsaare tee 60
11316 Tallinn, Estonia
Phone: +372 6 555 097
Fax: +372 6 555 714

Aletheia Information Technologies

Guardtime’s exclusive partner in People’s Republic of China
Mr Jian Tan
Beijing office location

1004-06, W3, The Towers, Beijing Oriental Plaza
No. 1 East Changan Avenue, Dong Cheng District
Beijing, 100738, PRC
Main / 總機: (86-10) 8518-9999
Fax / 傳真: (86-10) 8518-8999