Tiroler Rohre GmbH

Tiroler Rohre GmbH (TRM) is an Austrian industrial company headquartered in Hall in Tirol, in the heart of the Alps. Founded in 1947 by Guido Holzmeister, the son of the renowned Tyrolean architect Clemens Holzmeister, the company has grown into a specialist manufacturer of ductile iron pipe systems and pile systems. Its products are used primarily in water management — including drinking water supply and wastewater disposal — and in specialist civil engineering, such as foundation and ground engineering. The company employs around 250 people at its Hall in Tirol site and is known for its commitment to quality, innovation, and employee training; it is a state-certified training company and has been recognized by the Province of Tyrol as an outstanding apprenticeship employer. TRM's product portfolio centers on ductile iron pipes and fittings, as well as pile systems used in construction. The company emphasizes the sustainable properties of ductile iron, innovative product technologies, and professional application expertise. It is a member of the European Association of Ductile Iron Pipe Systems (EADIPS) and supports the "Initiative Guter Grund" for soil and water protection. The company markets itself as a pioneer with over 75 years of history, highlighting milestones such as the commissioning of Europe's largest annealing furnace in Hall in 1953. While TRM operates primarily in Austria and neighboring European markets, its engineering expertise and products are relevant to water infrastructure projects internationally. The company remains privately held and continues to operate from its historic base in Hall in Tirol, combining traditional craftsmanship with modern industrial technology.

Tiroler Rohre GmbH was founded in 1947 by Guido Holzmeister, son of the famous Tyrolean architect Clemens Holzmeister. The company established its operations in Hall in Tirol, a historic town in the Austrian Alps, where it remains headquartered today. From its early years, TRM focused on the production of pipes, leveraging the region's industrial traditions and access to raw materials. A significant early milestone came in 1953, when the company commissioned the largest annealing furnace in Europe at its Hall site. This investment underscored TRM's ambition to be a technological leader in the pipe industry. The furnace, supplied in part by the company Mond Nickel, allowed for the heat treatment of cast iron pipes, improving their mechanical properties and durability. Over the following decades, TRM continued to develop its product range, transitioning from traditional cast iron to ductile iron, a material known for its strength, flexibility, and corrosion resistance. The company expanded its offerings to include complete pipe systems and, later, pile systems for foundation engineering. This diversification positioned TRM as a key supplier to the water management sector and specialist civil engineering. By the 21st century, TRM had established itself as a specialist manufacturer with a strong reputation in Austria and beyond. The company became a member of the European Association of Ductile Iron Pipe Systems (EADIPS) and actively supported initiatives for soil and water protection, such as "Initiative Guter Grund." It also invested in employee training, earning recognition as a state-certified training company and an outstanding apprenticeship employer by the Province of Tyrol. Today, Tiroler Rohre GmbH employs around 250 people at its Hall in Tirol location. It continues to innovate in ductile iron pipe and pile systems, emphasizing sustainability and quality. The company remains privately held and operates primarily in European markets, serving water utilities, construction firms, and infrastructure projects. Its history is marked by a commitment to engineering excellence and a deep-rooted connection to the Tyrol region.

• 1953

  Commissioning of the largest annealing furnace in Europe at the Hall site.

• 1947

  Tiroler Rohre GmbH founded by Guido Holzmeister in Hall in Tirol.

Innovative manufacturer of ductile iron pipe and pile systems, focused on quality, sustainability, and partnership with the water management and specialist civil engineering sectors.

• Ductile iron pipe systems

  Pipes and fittings for drinking water, wastewater, and industrial applications.

• Pile systems

  Pile systems for specialist civil engineering and foundation works.

1. 1Tiroler Rohre GmbH official websitetrm.at
2. 2Tiroler Rohre GmbH on Wikidatawikidata.org