
Complete overhaul, sandblasting, painting, metalworking and service for tower cranes and construction machinery in Austria and Switzerland
Stirnimann GmbH
Trumau (AT) · Marchtrenk (AT) · Olten (CH) · Vufflens-la-Ville (CH) · Schaffhausen (CH) · Bonaduz (CH)New on Amplifa
About Stirnimann
Stirnimann GmbH, headquartered in Trumau (Lower Austria), is the Austrian subsidiary of the Swiss Stirnimann AG, founded in 1915. The family-run company is the official general distributor and service provider for POTAIN (Manitowoc) construction cranes as well as aerial work platforms and mobile elevated work platforms from JLG, Multitel Pagliero and AlmaCrawler. In addition to the sale and rental of self-erecting cranes, top-slewing cranes and luffing jib cranes with jib lengths of 16 to 80 metres, the company offers comprehensive workshop and overhaul services: complete crane overhauls, maintenance and refurbishment of construction machinery, sandblasting as surface pre-treatment, painting in a combined paint-spray and drying booth, as well as metalworking and welding work ranging from simple repairs to complex equipment modifications. The range is rounded out by crane transport, assembly including night-time and helicopter assembly, spare parts service, fleet management, and erection and recurring inspections in accordance with the AM-VO. Locations in Austria (Trumau, Marchtrenk) and Switzerland (Olten, Vufflens-la-Ville, Schaffhausen, Bonaduz) ensure proximity to customers throughout the DACH region.
- Site
- A-2521 Trumau
- Processes
- Complete overhaul / refurbishment of cranes, Maintenance / refurbishment services for construction machinery (workshop), Painting (small parts and entire crane components in combined paint-spray and drying booths), Sandblasting (surface pre-treatment), Metalworking (repairs through to complex equipment modifications), Welding work (certified welding specialist), Crane assembly / disassembly (incl. night-time assembly, helicopter assembly, special installations), Crane rental and sales (top-slewing cranes, self-erecting cranes, luffing jib cranes POTAIN)
- Materials
- Metal (metalworking), Painting, Sandblasting
- Industries
- Construction industry, Building construction, Construction machinery trading, Aerial work platforms/height access, Mobile elevated work platforms, Height access/aerial work platforms (JLG)
- 01
Consultation and sale/rental of construction cranes
- 02
Transport of cranes to operating sites
- 03
Assembly and disassembly (incl. night-time and helicopter assembly)
- 04
Maintenance and workshop service
- 05
Sandblasting (surface pre-treatment)
- 06
Painting in paint-spray and drying booth
- 07
Metalworking and welding work
- 08
Overhaul/complete overhaul
- 09
Erection and recurring inspections in accordance with the AM-VO
- 10
Fleet management and spare parts service
Processes & Facilities
Metal (metalworking)
Processing of metal components in the metalworking shop, from simple repairs to complex equipment modifications.
Painting
Painting of small parts and entire crane components in combined paint-spray and drying booths.
Sandblasting
Surface pre-treatment to increase the durability of the subsequent paint coating.
Locations

Trumau
ATAustrian headquarters (Stirnimann GmbH)
Marchtrenk
ATUpper Austria location

Olten
CHSwiss headquarters / construction machinery, workshop with sandblasting and painting facilities
- Materials
- Metal
- Combined paint-spray and drying booth (6,3 × 14,7 × 4,6 m)
- Sandblasting facility (5,3 × 13,2 × 4,6 m)
- Metalworking shop with fume extraction system
Vufflens-la-Ville
CHRomandie location
Schaffhausen
CHNorth-East Switzerland location
Bonaduz
CHSouth-East Switzerland location
Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Complete overhaul / refurbishment of cranesSurface | – | – | – | – | – |
| Maintenance / refurbishment services for construction machinery (workshop)Assembly | – | – | – | – | – |
| Painting (small parts and entire crane components in combined paint-spray and drying booths)Surface | – | 14,7 m × 6,3 m × 4,6 m | – | – | – |
| Sandblasting (surface pre-treatment)Surface | – | 13,2 m × 5,3 m × 4,6 m | – | – | – |
| Metalworking (repairs through to complex equipment modifications)Joining | – | – | – | – | Metal (not specified) |
| Welding work (certified welding specialist)Joining | – | – | – | – | – |
| Crane assembly / disassembly (incl. night-time assembly, helicopter assembly, special installations)Assembly | – | – | – | – | – |
| Crane rental and sales (top-slewing cranes, self-erecting cranes, luffing jib cranes POTAIN)Engineering | – | – | – | – | – |
| Transport of construction cranes (with transport axles up to 80 km/h)Assembly | – | – | – | – | – |
| Inspection | – | – | – | – | – |
| Fleet management (maintenance planning, upkeep of crane fleets)Assembly | – | – | – | – | – |
| Personnel transport on the construction crane (certified concept)Assembly | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Combined paint-spray and drying booth | – | – | Width 6,3 m, length 14,7 m, height 4,6 m | – | Switzerland (parent company) |
| Sandblasting facility | – | – | Width 5,3 m, length 13,2 m, height 4,6 m | – | Switzerland (parent company) |
| Self-erecting crane (POTAIN Igo / Hup series) | POTAIN Igo 10 to Igo T139, Igo MA21, Hup M28-22 to Hup 40-30 | – | Jib lengths 16–55 m, load capacity up to 8'000 kg | – | Sales purchase/rental |
| Top-slewing crane (POTAIN MCT / MDT / MC / MD series) | POTAIN MCT 50 to MCT 88, MDT 98 to MDT 569 M20, MC 48B/68C/85B, MD 238A/265B/285B | – | Jib lengths 35–80 m, load capacity up to 25'000 kg | – | Sales purchase/rental |
| Large top-slewing crane | POTAIN MR 819 K64 | – | Jib length 70 m, load capacity 7'500 / 64'000 kg | – | Sales purchase/rental |
| Luffing jib crane | POTAIN | – | – | – | Sales purchase/rental |
Additional services
History
- 1915
Founding of the company Franz Stirnimann, Machines & Tools
- 1969
Takeover of the official GROVE general distributorship
- 1985
Opening of the Bonaduz branch
- 1986
Takeover of the official POTAIN general distributorship
- 1989
Opening of the Préverenges branch
- 2004
Takeover of the official JLG general distributorship
- 2011
Opening of the new building in Olten
- 2013
Founding of Stirnimann GmbH in Austria
- 2016
Opening of the new building in Bonaduz
- 2019
Relocation and opening of the new building in Vufflens-la-Ville
- 2019
Takeover of the official Multitel Pagliero S.p.A. general distributorship
- 2022
Takeover of the official AlmaCrawler general distributorship