Independent service. Data from the Austrian company register.
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Prof. Sonnleitner GmbH

Register number
FN 327738v
Registered office
Purbach am Neusiedler See
Legal form
Gesellschaft mit beschränkter Haftung
Status
registered

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Industry according to Statistics Austria: 70.20-0 Business and other management consultancy activities (ÖNACE 2025)

Datenquelle: Statistik Austria - data.statistik.gv.at, as of 5 Nov 2026

More companies in Eisenstadt-Umgebung district

Published annual accounts

Last filed: annual accounts to 31 Aug 2025, submitted on 15 Jun 2026.

Balance sheet dateSize classFiledFormatsPDF
31 Aug 2025Small (K)15 Jun 2026PDF, XMLSign-in
31 Aug 2024Small (K)31 May 2025PDF, XMLSign-in
31 Aug 2023Small (K)31 May 2024PDF, XMLSign-in
31 Aug 2022Small (K)30 Jun 2023PDF, XMLSign-in
31 Aug 2021Small (K)31 Aug 2022PDF, XMLSign-in
31 Aug 2020Small (K)5 Jul 2021PDF, XMLSign-in
31 Aug 2019Small (K)31 May 2020PDF, XMLSign-in
31 Aug 2018Small (K)31 May 2019PDF, XMLSign-in
31 Aug 2017Small (K)31 May 2018PDF, XMLSign-in
31 Aug 2016Small (K)31 May 2017PDF, XMLSign-in
31 Aug 2015Small (K)30 May 2016PDF, XMLSign-in
31 Aug 2014Small (K)27 May 2015PDF, XMLSign-in
31 Aug 2013Small (K)15 May 2014PDF, XMLSign-in
31 Aug 2012Small (K)16 May 2013PDF, XMLSign-in
31 Aug 2011Small (K)17 Jul 2012PDF, XMLSign-in
31 Aug 2010J30 May 2011PDF, XMLSign-in
31 Aug 2009J3 Dec 2010PDF, XMLSign-in

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Size class in the latest annual accountsSmall (K)
20182025
Size class 2018 to 2025: about level.

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Source: Austrian company register (Firmenbuch), Republic of Austria, represented by the BMJ, open data under CC BY 4.0. Retrieved on 5 Nov 2026. Data sources