Ing. Stefan Weissenboeck

Professional career

1990: Joined parents’ company, Weissenboeck Baustoffwerk Neunkirchen, a manufacturer of paving stones, slabs and kerbstones in Neunkirchen, Austria
1990: Development of paving productions and paving stones

1991: Support for paving investors, planners, contractors and dealers

1992: Assistant to the sales management

1995: Sales management

1998: Project management for the dissemination of the paving construction method in Austria (quality assurance and quality development in application technology, construction method management)

1999: Supervision and support of large-scale paving construction sites

2008: Generalmanager in Austria

2009: Generalmanager (in addition to Austria) of companies in Slovakia and Hungary

2015: Sale of the company at own request

2019: Resignation as generalmanager at own request,  authorized signatory for technology, large building site sales and application technology.

2022: Start of self-employed activity as an expert witness constructions witness for hydroactive paving surfaces and for paving constructions.


Additional qualifications and professional functions acquired in Austria and abroad:

1990: Marshall Mono Ltd, England and Scotland: working for the English market leader in various areas of paving slab production and setting up a paving master school, expanding of written and spoken English language skills


1992: Beton Braun company, Germany: Sales internship in a highly developed paving market


1993: Baumit company, Hungary: market study at a paving mortar manufacturer regarding the Hungarian paving market, building up my basic knowledge of spoken and written Hungarian


Since 2000: Member of working committees on relevant paving and slab standards and guidelines (ÖN B 2214 “Paving work, work contract standard”, RVS 08.18.01 “Technical contract conditions for paving stone and paving slab surfaces, edging”, RVS 03.08. 63 “Road planning, construction details, superstructure measurement”, FQP guideline “Traffic areas with large format slabs in municipal and commercial areas in the unbound construction method”, FQP guideline “Care and maintenance of paved surfaces”, VÖB guideline “Technical information on the supply of concrete blocks and slabs”)


Since 2014: Technical project support of scientific cooperation partners (Universities like TU Vienna, BOKU Vienna) in research projects on the dimensioning of unbound and bound paving and slab surfaces, contact person for coordination with funding agencies (FFG, Eurostars, Heureka) as well as commercial and industrial cooperation partners (financing of new technical or economic benefits of paving surfaces), co-design of the publication of project results


2016 – 2022: technical board member of the Forum Qualitaetspflaster (FQP)


2017 – 2021: Product group chairman at the Association of Austrian Concrete and Precast Plants (VOEB) for paving,


Since 2019: Head of working committees (Recently completed: FQP guideline “Paving stones and paving slabs on walkable flat roofs”, FQP guideline “Guideline for hydroactive paving and slab surfaces”, FQP guideline for terraces and stairs, VOEB guideline for swimming pool edges)


2022: Chairman of the Board of the Forum Qualitaetspflaster (FQP)