Last updated: 18 September 2026
Website operator
Holon Puzzle
Tomasz Karczewski
Block C-15, Südstraße 31
47475 Kamp-Lintfort
Germany
Website: F.L.O.W. (Flow Loops Operational Workspace)
Website address: holonflow.app
Contact
Email: kontakt@holonpuzzle.com
Phone: +49 176 79911047
Identification numbers
VAT identification number (USt-IdNr.): DE463088071
Business identification number (W-IdNr.): DE463088071-00001