Dual-Stack StudioImpressum
Last updated: September 21, 2026
Legal notice and disclosures in accordance with § 5 of the Austrian E-Commerce Act (ECG), § 63 of the Trade Regulation Act (GewO) and § 25 of the Media Act (MedienG).
Service provider
Sebastian Rodriguez
Sole proprietor (Einzelunternehmer), trading as “Dual-Stack Studio”
Linzer Straße 7/3
3350 Haag
Austria
Dual-Stack Studio is a working name, not a separately registered legal entity. The business is not entered in the commercial register (Firmenbuch).
Contact
Email: hello@dualstackstudio.com
Trade licences (Gewerbe)
All three are free trades (freie Gewerbe), registered in the Trade Information System Austria (GISA):
- Dienstleistungen in der automatischen Datenverarbeitung und Informationstechnik (IT services) — GISA number 40150468
- Werbeagentur (advertising agency) — GISA number 40150451
- Berufsfotograf (professional photographer) — GISA number 40150383
Business location (Standort): Linzer Straße 7, Tür 3, 3350 Haag, Austria. Trade licences valid since September 18, 2026. Registrations can be verified free of charge atgisa.gv.at/abfrage.
Supervisory authority
Bezirkshauptmannschaft Amstetten (Trade Authority)
Preinsbacher Straße 11, 3300 Amstetten, Austria
Chamber membership
Wirtschaftskammer Niederösterreich (Lower Austrian Chamber of Commerce) —wko.at/noe
Applicable professional regulations
Gewerbeordnung 1994 (GewO), available in the Austrian legal information system:ris.bka.gv.at.
Disclosure under § 25 Media Act
Media owner and publisher: Sebastian Rodriguez, 3350 Haag, Austria.
Business purpose: IT services and software development, advertising and marketing services, and professional photography.
Editorial line: presentation of the services, projects and photographic work of Dual-Stack Studio, together with a personal work and travel journal.
This notice follows the mandatory disclosure rules for Austrian business websites but hasn't been reviewed by a lawyer. If your situation changes (for example a VAT ID is assigned, or the business address changes), this page should be updated.