Schwarzmüller
An Austrian manufacturer of truck trailers, semi-trailers, and specialized towed commercial vehicles.
Last updated August 24, 2026
Overview
Schwarzmüller is an Austrian manufacturer and supplier of towed commercial vehicles, including truck trailers, semi-trailers, chassis, and specialized bodies for transport, construction, timber, waste management, food, and petroleum-related applications. The company traces its origins to a forge established by Joseph Schwarzmüller in Passau, Germany, in 1870. It later shifted its principal operating base to Freinberg in Upper Austria, where the business developed from a traditional metalworking operation into a specialized commercial-vehicle producer. The company’s early industrial development included the production of a truck trailer in 1921 using wooden-spoked wheels and full rubber tires. In 1936, Joseph Schwarzmüller junior moved the business activities to Freinberg. By 1958, the organization had established a network of four service plants in Austria and one in Germany, indicating an early focus not only on manufacturing but also on customer support and vehicle maintenance. Schwarzmüller progressively broadened its range during the second half of the twentieth century. From 1966, its portfolio expanded beyond flatbed, tipper, and timber trailers to include tanker trailers. The company subsequently developed products intended to combine lower empty weight with structural strength, including a lightweight trough-tipper introduced in 2001. This emphasis on payload efficiency, durability, application-specific engineering, and customization remains central to the brand’s commercial positioning. International expansion accelerated from 1990, when Schwarzmüller opened a production facility in Budapest, Hungary. A third production plant followed in Žebrák, Czech Republic, in 1993, and another facility was established in Bucharest, Romania, in 2009. The group later operated in 19 countries across Central and Eastern Europe, with production in Austria, the Czech Republic, and Hungary and distribution or service operations in additional European markets. The reference material identifies Freinberg, Žebrák, and Budapest as production locations in the 2016–2017 period. Product and manufacturing development has been a recurring theme. In 2009, the Freinberg site added automated longitudinal-girder assembly, and the company produced an early moving-floor trailer using a steel and aluminium frame. In 2012 it introduced an ultralight flatbed trailer. The following product cycle included a thermally moulded tipper body, the Tele-Mega flatbed, and a three-axle double-wedge tanker trailer in 2014. Schwarzmüller has also displayed its products at major European industry exhibitions, including Bauma in Munich and the IAA commercial-vehicle show in Hanover. The company serves long-haul logistics, construction, timber transport, mineral-oil distribution, food logistics, and waste-disposal operators. Its offering is oriented toward professional fleets and specialist operators rather than consumer vehicles. Differentiation rests on application-specific configurations, payload optimization, robust construction, and a combination of manufacturing and after-sales support. In 2016, the group was reported to employ approximately 2,200 people, including around 850 in Austria. In 2017, it reportedly manufactured more than 8,800 commercial vehicles with 2,290 employees. The same reference reports revenue of €349 million for 2017; this figure is retained only with its stated year and source context.
History
Schwarzmüller began in 1870, when Joseph Schwarzmüller established a forge in Passau, Germany. The business initially reflected the capabilities of a traditional metalworking enterprise. Its transition toward commercial-vehicle manufacturing is illustrated by the production of a truck trailer in 1921, equipped with wooden-spoked wheels and full rubber tires. In 1936, Joseph Schwarzmüller junior relocated the company’s business activities to Freinberg in Upper Austria. This move established the Austrian site that became the long-term center of the enterprise. By 1958, Schwarzmüller operated four service plants in Austria and one in Germany, demonstrating the importance of regional support infrastructure alongside production. The company expanded its trailer portfolio from 1966 onward. In addition to flatbed, tipper, and timber trailers, it began producing tanker trailers. This diversification allowed Schwarzmüller to serve a broader range of transport and industrial applications. In 1990, the group opened a manufacturing facility in Budapest, Hungary. Three years later, it added a plant in Žebrák, Czech Republic. A further production site was established in Bucharest, Romania, in 2009, although later reference material identifies the principal production locations as Freinberg, Žebrák, and Budapest. Product engineering increasingly focused on payload, strength, and specialized use. In 2001, Schwarzmüller developed a lightweight trough-tipper intended to reduce vehicle weight while preserving stability. In 2009, the Freinberg plant installed an automated longitudinal-girder assembly system. That year the company also produced a moving-floor trailer using a steel and aluminium frame. In 2012, it launched an ultralight flatbed trailer. In 2014, the range was further developed with a thermally moulded tipper body, the Tele-Mega flatbed, and a three-axle double-wedge tanker trailer. From 2014, Schwarzmüller increased its presence at major commercial-vehicle and construction-equipment exhibitions, including Bauma in Munich and IAA in Hanover. These appearances supported the group’s international positioning and provided a platform for presenting new trailer concepts to fleet operators and specialist industries. By the 2016–2017 period, Schwarzmüller was described as an international organization active in 19 countries in Central and Eastern Europe. Alongside its production sites, it maintained distribution and service locations in 12 countries. The company was reported to have approximately 2,200 employees in 2016, with around 850 based in Austria. In 2017, it manufactured more than 8,800 commercial vehicles with a workforce of 2,290 and generated reported revenue of €349 million. From January 2016, the company was led by Roland Hartwig, Michael Weigand, and Georg Preschern. Schwarzmüller’s documented development is therefore characterized by a long transition from forge-based manufacturing to an international, privately held specialist in towed commercial vehicles.
- 2017Reported production and revenue scale
The group was reported to have produced more than 8,800 commercial vehicles with 2,290 employees and revenue of €349 million.
- 2016New leadership team reported
Roland Hartwig, Michael Weigand, and Georg Preschern were reported as leading the company from January 2016.
- 2014New specialized trailer products introduced
The range was expanded with a thermally moulded tipper body, Tele-Mega flatbed, and three-axle double-wedge tanker trailer.
- 2012Ultralight flatbed launched
The company released a newly developed ultralight flatbed trailer.
- 2009Automation and moving-floor development
Freinberg added automated longitudinal-girder assembly, while Schwarzmüller produced a moving-floor trailer with a steel and aluminium frame.
- 2001Lightweight trough-tipper developed
The company developed a lightweight trough-tipper designed to combine reduced weight with structural stability.
- 1993Žebrák production facility opened
A third production facility was opened in Žebrák, Czech Republic.
- 1990Budapest production facility opened
The group began its modern international manufacturing expansion with a plant in Budapest, Hungary.
- 1966Portfolio broadened to tanker trailers
Schwarzmüller expanded beyond flatbed, tipper, and timber trailers into tanker trailers.
- 1958Service network expanded
The company had four service plants in Austria and one in Germany.
- 1936Relocation to Freinberg
Joseph Schwarzmüller junior moved the company’s business activities to Freinberg in Upper Austria.
- 1921First truck trailer
The company produced a truck trailer fitted with wooden-spoked wheels and full rubber tires.
- 1870Company founded as a forge
Joseph Schwarzmüller established a forge in Passau, Germany, creating the industrial foundation of the later commercial-vehicle group.
Products and positioning
A specialized European commercial-vehicle manufacturer positioned around durable, application-specific, and weight-optimized trailer solutions, with customization and service coverage for logistics, construction, timber, waste, food, and tanker operations.
Curtainsider trailersTrailer
Curtainsider trailers are designed for general freight and long-distance logistics, combining a covered cargo area with side curtains that can be opened for efficient loading and unloading. They are part of Schwarzmüller’s core transport portfolio and support fleet operators handling palletized, packaged, and mixed commercial goods.
Tipper trailersConstruction and bulk transport trailer
Tipper trailers are intended for bulk materials used in construction, infrastructure, mining-related supply chains, and waste handling. Schwarzmüller’s development history includes lightweight trough-tippers and a thermally moulded tipper body, reflecting the company’s effort to balance low tare weight, durability, and stability.
Timber trailersForestry and timber transport trailer
Timber trailers are configured for the movement of logs and other forestry products. They serve the timber industry and require load security, structural robustness, and configurations adapted to irregular and heavy cargo. Timber transport has been part of Schwarzmüller’s product scope since the company’s earlier portfolio expansion.
Moving-floor trailersBulk-material trailer2009
Moving-floor trailers use a powered floor mechanism to discharge bulk or difficult-to-handle loads without conventional tipping. Schwarzmüller produced a moving-floor trailer with a steel and aluminium frame in 2009, demonstrating its focus on material selection and weight-conscious construction for demanding logistics applications.
Low-loader trailersHeavy-haulage trailer
Low-loader trailers are intended for transporting tall, heavy, or construction-related equipment while keeping the cargo at a reduced loading height. They serve specialist operators whose requirements differ from those of standard road-freight fleets, particularly in construction and industrial transport.
Tanker trailersLiquid-cargo trailer1966
Tanker trailers are designed for the carriage of liquid cargoes, including applications associated with the mineral-oil and food industries. Schwarzmüller added tanker trailers to its broader product range from 1966 and later introduced a three-axle double-wedge tanker trailer in 2014.
Trailer chassisCommercial-vehicle chassis
Trailer chassis provide the structural platform for container, body, or other application-specific configurations. They extend Schwarzmüller’s offering beyond complete enclosed or specialized trailers and allow professional transport operators to select equipment suited to different cargo systems.
Refrigerated trailersTemperature-controlled trailer
Refrigerated trailers support temperature-sensitive logistics, particularly food distribution and other controlled-temperature cargo. They form one of the group’s listed product categories and complement its wider transport portfolio for professional European fleet operators.
Flagship businesses
- Ultralight flatbed trailers
- Tele-Mega flatbed trailers
- Moving-floor trailers
- Thermally moulded tipper trailers
- Double-wedge tanker trailers
Brand decisions
- 2014Specialized trailer range expansionProduct launch
Schwarzmüller was broadening its offer for construction, general freight, and liquid-cargo operators.
What changed. The company introduced a thermally moulded tipper body, the Tele-Mega flatbed, and a three-axle double-wedge tanker trailer.
Aftermath. These products increased the breadth of the group’s specialist and application-oriented portfolio.
- 2012Ultralight flatbed trailer launchProduct launch
Reducing trailer tare weight can increase usable payload and improve operating efficiency for road-freight fleets.
What changed. Schwarzmüller introduced a newly developed ultralight flatbed trailer.
Aftermath. The launch extended the brand’s weight-optimization strategy into its general freight range.
- 2009Manufacturing automation and new moving-floor designStrategy
The group was investing in production efficiency while developing lighter and more versatile trailer structures.
What changed. The Freinberg facility added automated longitudinal-girder assembly, and the company produced a moving-floor trailer using a steel and aluminium frame.
Aftermath. The initiatives reinforced the group’s emphasis on industrial automation, material engineering, and payload-conscious trailer design.
- 2001Lightweight trough-tipper developmentProduct launch
Commercial operators sought to increase payload while maintaining the structural strength required for construction and bulk-material work.
What changed. Schwarzmüller developed a lightweight trough-tipper intended to combine weight reduction with stability.
Aftermath. The product became an example of the company’s recurring focus on weight optimization and application-specific engineering.
- 1990International manufacturing expansionStrategy
The company sought to expand beyond its Austrian and German base and build a stronger presence in Central and Eastern Europe.
What changed. Schwarzmüller opened a production facility in Budapest, Hungary, beginning a wider international manufacturing expansion.
Aftermath. A further plant opened in Žebrák in 1993, followed by a Bucharest facility in 2009; later descriptions place the group’s principal production network in Austria, the Czech Republic, and Hungary.
Leadership
| Name | Title | Tenure |
|---|---|---|
| Georg Preschern | Managing director / company leader | 2016– |
| Michael Weigand | Managing director / company leader | 2016– |
| Roland Hartwig | Managing director / company leader | 2016– |
Sources
Cite this profile: Cite the canonical profile. /brand-wiki/schwarzmüller · Editorial policy · How profiles are compiled