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Last updated: 4 October 2026

Website operator

Quantum Network
A division of Qsentinel AG

Operational office:
Schorenweg 44B
4144 Arlesheim
Switzerland

Legal entity

Qsentinel AG
Obere Bahnhofstrasse 48
9500 Wil SG
Switzerland

Legal form: Aktiengesellschaft (AG)
Registered office: Wil (SG), Switzerland
UID: CHE-234.887.578
VAT number: CHE-234.887.578 MWST
Commercial Register No.: CH-320.3.102.201-9
Commercial Registry Office: St. Gallen

Authorised representatives

Bernard Christiaan Knijff
President of the Board of Directors
Individual signing authority

Mirko Jovanovski
Member of the Board of Directors
Individual signing authority

Henning Schiel
Member of the Board of Directors
Individual signing authority

Contact

Email: info@quantumnetwork.ch
Phone: +41 61 539 15 66
Contact form: quantumnetwork.ch/contact

Quantum Network is a business name of Qsentinel AG and is not a separate legal entity.