Contact Us

Whether you are exploring quantum infrastructure for the first time or ready to deploy production workloads, our team is here to help.

Get in Touch

Fill out the form below and a member of our team will respond within one business day. For urgent support issues, please use the channels listed in our Support Center.

Legal Entity

Contracting entity: K&z Limited, a private company incorporated in Hong Kong (BRN 70428032). Registered office: Flat 10198, 10/F, Liven House, No. 61-63 King Yip Street, Kwun Tong, Kowloon, Hong Kong. Operating offices in Zurich (Switzerland), US East (Virginia), and Singapore.

Office Locations

Zurich, Switzerland (Headquarters)

Our global headquarters and primary quantum computing facility, housing our largest QPU cluster and the core engineering team.

  • Address: Technoparkstrasse 1, 8005 Zurich, Switzerland
  • Phone: +41 44 123 4567
  • Business Hours: Monday – Friday, 08:00 – 18:00 CET

US East (Virginia)

Our Americas office and US-based QPU facility, serving government, defense, and enterprise customers across North and South America.

  • Address: 1900 Reston Metro Plaza, Suite 400, Reston, VA 20190, USA
  • Phone: +1 (703) 555-0142
  • Business Hours: Monday – Friday, 08:00 – 18:00 EST

Singapore

Our Asia-Pacific office and regional QPU facility, supporting customers across APAC including government research programs and enterprise R&D teams.

  • Address: 1 Fusionopolis Way, #16-01 Connexis South, Singapore 138632
  • Phone: +65 6123 4567
  • Business Hours: Monday – Friday, 09:00 – 18:00 SGT

Email Contacts

DepartmentEmailTypical Response Time
Sales & Pricing support@kandz.co Within 1 business day
Technical Support support@kandz.co Per your support tier SLA
Partnerships support@kandz.co Within 2 business days
Press & Media support@kandz.co Within 1 business day
Careers support@kandz.co Within 3 business days
Security & Compliance support@kandz.co Within 24 hours
Data Protection Officer support@kandz.co Within 2 business days
General Inquiries support@kandz.co Within 2 business days

Business Hours

Our sales and general inquiry teams operate during local business hours at each office. Technical support availability depends on your support tier:

  • Standard Support: Business hours, Central European Time (CET)
  • Premium Support: Extended hours, 06:00 – 22:00 CET
  • Enterprise Support: 24/7/365 — phone, chat, email, and Slack

Ready to Get Started?

Request access to quantum infrastructure today.

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