Independent service. Data from the Austrian company register.

ÖNACE 80: Investigation and security activities

Section: Administrative and support service activities. Assignment by Statistics Austria under ÖNACE 2025, not from the register.

Statistics Austria assigns 448 active companies in the register to ÖNACE division 80: Investigation and security activities (as of 5 Nov 2026).

138 of them have a company page on firmenbuchdaten.at. The shares below refer to these 138.

Most have their seat in: Vienna 46 %, Lower Austria 17 %, Burgenland 7 %.

Most common legal forms: GmbH 93 %, KG 4 %, FlexCo 1 %.

Places with the most companies: Wien (63), Salzburg (5), Innsbruck (4), Eisenstadt (3), Neusiedl am See (3).

131 have filed annual accounts with a size class, 4 of them as medium-sized or large.

The largest class is 80.01-1 Private security activitiesPrivate security activitiesPrivate security activities with 285 companies.

Largest classes

  • 80.01-1 Private security activitiesPrivate security activitiesPrivate security activities: 285
  • 80.01-2 Investigation activitiesInvestigation activitiesInvestigation activities: 106
  • 80.09-0 Security activities n.e.c.: 57

Investigation and security activities: companies, larger first

Datenquelle: Statistik Austria - data.statistik.gv.at (Statistics Austria), register number to ÖNACE assignment, CC BY 4.0, as of 5 Nov 2026. Source: Austrian company register (Firmenbuch), Republic of Austria, represented by the BMJ, open data under CC BY 4.0.