ÖNACE 33: Repair, maintenance and installation of machinery and equipment
Section: Manufacturing. Assignment by Statistics Austria under ÖNACE 2025, not from the register.
Statistics Austria assigns 1,646 active companies in the register to ÖNACE division 33: Repair, maintenance and installation of machinery and equipment (as of 5 Nov 2026).
525 of them have a company page on firmenbuchdaten.at. The shares below refer to these 525.
Most have their seat in: Upper Austria 23 %, Lower Austria 23 %, Vienna 13 %.
Most common legal forms: GmbH 97 %, KG 2 %, FlexCo 0 %.
Places with the most companies: Wien (69), Linz (14), Innsbruck (10), Graz (7), Wels (7).
518 have filed annual accounts with a size class, 32 of them as medium-sized or large.
The largest class is 33.12-0 Repair and maintenance of machinery with 742 companies.
Largest classes
- 33.12-0 Repair and maintenance of machinery: 742
- 33.20-0 Installation of industrial machinery and equipment: 551
- 33.14-0 Repair and maintenance of electrical equipment: 98
- 33.16-0 Repair and maintenance of civilian air and spacecraft: 61
- 33.13-0 Repair and maintenance of electronic and optical equipment: 57
Repair, maintenance and installation of machinery and equipment: companies, larger first
- URBAS Maschinenfabrik Gesellschaft m.b.H.FN 100430t · Völkermarkt · Large (G)
- Bilfinger Industrial Services GmbHFN 112286b · Linz · Large (G)
- SGS Industrial Services GmbHFN 245765w · Dorf an der Pram · Large (G)
- Bilfinger Life Science GmbHFN 247011b · Puch bei Hallein · Large (G)
- ÖBB-Technische Services-Gesellschaft mbHFN 249665f · Wien · Large (G)
- J. Christof Gesellschaft m.b.H.FN 47620f · Graz · Large (G)
- Kremsmüller Anlagenbau GmbHFN 525362t · Steinhaus · Large (G)
- ÖSWAG Maschinenbau GmbHFN 556811s · Linz · Large (G)
- Christof Industries Austria GmbHFN 441775w · Graz · Large (G)
- Haier Kältetechnik Austria Ges.m.b.H.FN 80888d · Wien · Large (G)
- IMB Industriemontagen BERGER GmbHFN 233189a · Angern an der March · Medium (M)
- Pamberger Landmaschinentechnik GmbHFN 442026p · Obritzberg-Rust · Medium (M)
- Honeywell Austria Gesellschaft m.b.H.FN 100666p · Wien · Medium (M)
- Franz Plasser Vermietung von Bahnbaumaschinen Gesellschaft m.b.H.FN 126389t · Wien · Medium (M)
- Kraftwerk Living Technologies GmbHFN 133761h · Wels · Medium (M)
- Aigner GmbHFN 170426b · Gunskirchen · Medium (M)
- ENERCON Service Austria Ges.m.b.H.FN 204725t · Parndorf · Medium (M)
- SOLAVOLTA Energie- und Umwelttechnik GmbHFN 306453t · Sankt Margarethen im Burgenland · Medium (M)
- Landtechnik Sederl GmbHFN 316691y · Gaaden · Medium (M)
- SPS Technik GmbHFN 349168h · St. Valentin · Medium (M)
- ÖBB STADLER Service GmbHFN 364663w · Wien · Medium (M)
- DAXNER GmbHFN 454391y · Wels · Medium (M)
- Veolia Industries Austria GmbHFN 456982h · Kundl · Medium (M)
- Bilfinger Bohr- und Rohrtechnik GmbHFN 47078h · Wolkersdorf im Weinviertel · Medium (M)
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.