Technological and sales conditions

RULES AND MANDATORY INFORMATION

NEWS

We're spending the end of the year with our families. Our production site will be closed from December 20, 2025, until January 4, 2026.

ATTENTION. We switched from certuma.cz and certuma.com domains to the certuma.eu domain. Please send your e-mails to ...@certuma.eu. The names remain unchanged. Thank you.