Legal notice
Last updated: July 2026
Information pursuant to § 5 ECG, § 25 Austrian Media Act
Youssef Tayachi
Sole proprietor (Einzelunternehmer)
Trade: software development and data-processing services
Bernoullistraße 4/17
1220 Vienna, Austria
Regulating authority
City of Vienna, District Authority for the 22nd district (Magistratisches Bezirksamt für den 22. Bezirk).
Chamber membership
Member of the Austrian Federal Economic Chamber (WKO), professional section for management consultancy, accounting and information technology (UBIT), Vienna division. Governing law: Austrian Trade Act 1994 (Gewerbeordnung, GewO), available at ris.bka.gv.at.
VAT
Small business exempt from VAT under § 6 (1) 27 of the Austrian VAT Act (UStG); no VAT is shown on invoices.
Contact
Business purpose
Development and operation of software for B2B lead research and enrichment.
Liability notice
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