1996 The company’s establishment through Jürgen Katzenberger in Krems/Donau
2000 Construction and relocation to Grafenwörth’s industrial area
2002 ISO certification
2004 Extension of the office building
2005 Extension of storage area and flying roof
2010 Transmission of the entrepreneurship to Norbert Katzenberger
2010 – 2014 New business branch: construction of photovoltaic systems
2018 Expansion of the service portfolio: construction of wildlife fences
2021 Enlargement crew room + extension flying roof
2023 Extension managing board

Since 2011 - CE-labelling

All of our guardrail products are tested and certified according to the Austrian norm EN 1317. In this context, the conformity of the factory production control (FPC) was certified and confirmed by TÜV.

Since 2018 - ISO 14001 environmental management

The international environmental management standard sets globally recognized requirements for an environmental management system. Our focus is on a continuous improvement process as a means of achieving the defined goals in relation to the environmental performance of an organization.

Since 2018 - ISO 45001 work and health safety

ISO 45001 is a standard for the certification of work and health management systems which aims to recognise work-related risks for employees in forms of damage to health, accidents and injuries in order to minimise them with the help of preventive measures.

For 25 years we have manufactured and sold our own guardrail products as well as certified, Austrian approved systems. . In addition to the delivery and installation of guard rail systems, our field of activity also includes traffic management - consisting of construction site protection, mobile partition wall systems and the appropriate markings. Further focuses are the delivery and relocation of game fences as well as the rental of various equipment and security items.

As a reliable partner in the field of road safety throughout Austria, we constantly strive for new and innovative products, safety systems and techniques that we offer Austrian road maintainers and operators as high-quality products and services at a fair price that is customary in the market. Since we cover a large part of the trades in the field of road safety, we are considered a provider of comprehensive solutions and are also able to handle extensive specialist construction independently.