About

Guardtime is a deep-tech company founded in Estonia in 2007. Guardtime has been solving complex data management and data security challenges to the most demanding clients globally. At the heart of Guardtime has been R&D and innovation of hash-based cryptography and development of blockchain technologies to meet various industry challenges.

Guardtime has a proven track record in transforming foundational research in cryptography into practical solutions. With solution deployments in Europe, Middle-East, Asia and America, Guardtime’s technology oering is used in verticals such as governance, finance, energy, defence, space and healthcare.

The company deeply collaborates with academia, industry leaders, and government agencies to stay at the forefront of the rapid technological advancements. The commitment to R&D not only drives the development of new solutions but also ensures that existing technologies are refined and enhanced to meet the highest standards of security and efficiency.


Offices

Lausanne

Avenue d’Ouchy 4
1006 Lausanne 
Switzerland

Tallinn

A. H. Tammsaare tee 60
Tallinn, 11316
Estonia

Tartu

Küüni 5b
Tartu, 51004
Estonia

Amsterdam

Gustav Mahlerplein 2, 
Suite 226 
1082 MA Amsterdam
The Netherlands

Abu Dhabi

CFH7+QF6 - Al Muntazah
Ministries Complex
Abu Dhabi
United Arab Emirates

Contacts

GENERAL INQUIRIES
office [at] guardtime.com

SALES
sales [at] guardtime.com

CAREERS 
jobs [at] guardtime.com

PRESS INQUIRIES
pr [at] guardtime.com

TECHNICAL SUPPORT
support [at] guardtime.com

IT AND INFORMATION SECURITY
security [at] guardtime.com


PGP PUBLIC KEYS
Guardtime
Guardtime SOC