Who is responsible for this website.
Legal Notice
Information pursuant to Section 5 DDG
Ablaxis—Proprietor Marcel Machoni
Wolffsonstieg 4
22297 Hamburg
Germany
Contact
Email for QTRflow: m@qtrflow.ai
Additional business email: marcel@machoni.de
Contact form: qtrflow.ai/kontakt/
VAT identification number
VAT identification number pursuant to Section 27a of the German VAT Act:
DE427315532
Responsible for content
Marcel Machoni
Address as above
Q by QTRflow
Q by QTRflow—also QUARTERflow—is the joint product project of Marcel Machoni (Ablaxis) and Florian Kölsch (Kölsch Ventures UG).
The service provider and entity legally responsible for this website is Ablaxis, proprietor Marcel Machoni.
The rights of use to the joint product project are held in equal shares by Marcel Machoni (Ablaxis) and Kölsch Ventures UG.
Consumer dispute resolution
We are neither obliged nor willing to participate in dispute resolution proceedings before a consumer arbitration board.
Copyright
© 2026 Marcel Machoni (Ablaxis) and Kölsch Ventures UG. All rights reserved.
Note on the English-language version
This website is provided in German and English. The English version was created on the basis of the German version using artificial intelligence. It is provided to aid understanding.
In the event of discrepancies, ambiguities or questions of interpretation, the German version is authoritative. This applies in particular to legal notices and information concerning the scope of services, functions, availability or characteristics of Q. Differing wording in the English version alone does not create any additional assurances, guarantees or obligations.
Individual agreements and contracts remain unaffected.