Information according to Media Act, ECG and UGB
Online-Agentur Landsteiner
Ing. Stephan Rudolf Landsteiner
Operator of HouseControl.at
Address: Schopperweg 29, 6321 Angath, Österreich
Phone: +43 660 5646705
E-mail: stephan@landsteiner.info
VAT ID number: ATU72052869
Trade Information
Member of the Chamber of Commerce: Austrian Federal Economic Chamber, Professional Group for Advertising and Market Communication
Supervisory Authority: BH Kufstein
Applicable legal provision: Industrial Code 1994, available at www.ris.bka.gv.at
Professional title: Advertising agency
Country of award: Austria
Company object
Operation, development, and provision of digital software and web services, in particular the HouseControl.at platform for digital property management.
The standalone modules HouseControl Vote, Communicate, Book and Deliver are part of the same platform and are operated by the same provider; this legal notice also applies to their addresses (vote., communicate., book. and deliver. under housecontrol.at).
Reporting illegal content (Digital Services Act)
Single point of contact for authorities and users (Art. 11 and 12 DSA): stephan@landsteiner.info — Communication in German or English.
Please send notices of illegal content uploaded to the platform (e.g. documents, images or posts) to this address — stating the exact location (link), an explanation of why the content is illegal, and your name and email address. We review every notice promptly and inform you of our decision.
Disclaimer of Liability
Despite careful content control, we assume no liability for the content of external links. The operators of the linked pages are solely responsible for their content.
As of: October 2026
