|Merger of the both autonomous laboratories for road construction in Carinthia and Lower Austria into the organization unit “Quality and technical development” in the company Asphalt and Concrete Ltd. and establishment of further two laboratories for recycling of building materials and bitumen emulsions.|
|1990||Takeover of the technical and organizational responsibility for the laboratories of the companies Ashpaltutepito Valalta, Arbau Gyor Utepito Valalta and Peci Asphalt in Hungary and the laboratories of the company DS-Morava and another five road construction companies in Czech Republic. |
Establishment of five laboratories in Germany.
|1991||Establishment of the “Technische Prüfanstalt” Ltd. with subsidiary IMI Kft (Hungary).|
|1992||Opening of the central laboratory in Vienna/Austria.|
|1996||Extension the activities of TPA in Poland and building of an organization for quality assurance for the motor-way building constructions.|
|1997||Establishment of TPA Company in Czech Republic and integration of all Czech laboratories.|
|1999||Takeover the laboratories of IGN Leipzig/Germany|
Establishment of TPA Company in Poland on basis of all previous activities.
|2002||Takeover the laboratories of Strabag Germany and location extension in Austria up to 5 locations.|
|2003||Changing the name of the subsidiary company in Germany SDT Germany into TPA Germany.|
Merger of the Hungarian laboratory companies Bauteszt and IMI Kft.
Spin-off the laboratory organization of the company Ingstroy and establishment of TPA Bulgaria.
Establishment of TPA in Slovakia.
|2004||Changing the names of all TPA companies into TPA Company for quality assurance and innovation Ltd together with corresponding translation into national language.|
Establishment of TPA in Croatia.
|2005||Takeover the laboratories of Strabag Romania and establishment of a TPA company in Romania.|
|2006||Merger of Bautest Prag into TPA Czech.|
Takeover the department concrete technologies from Ed. Züblin AG.
|2007||Building of area wide laboratory organization in Germany, Merger/Takeover the laboratories from Stratebau, Becker Bau, SAM, Saale Asphalt and ROBA.|
Establishment of TPA in Serbia and building of laboratory organization.
|2008||Establishment and accreditation of a TPA company in Russia. |
Take over the laboratories from Kirchhoff und Kirchner in Germany.
|2009||Adoption of a production control system after establishment of Deutsche Asphalt GmbH and Mineral Baustoff GmbH in Germany.|
Integration of the laboratories of Kirchhoff AG and Hermann Kirchner GmbH.
Establishment of a construction site laboratory for 45 employees in Rogoziniec, Poland, to support construction of the concession motorway,A2 Nowy Tomysl – Swiecko, the largest European motorway section(104.5 km).
|2010||Integration of ITV Competence Centre (Innovative Technik Verkehrswegebau) [Innovative Technologies for Transportation Infrastructures] to provide procedural and technical support and consulting to the STRABAG Group’s operating units in the transportation infrastructures segment as well as technical/technological support regarding innovative construction methods during research projects.|
|2011||Opening of new laboratory building in Byków, Poland.|
|2012||Technical/technological support regarding construction materials for the group’s operating companies in Sweden, Moldova and Bosnia-Herzegovina.|
Project-related expansion of the activities of BTI (Betontechnologie International) [Concrete Technology International] to large non-European construction sites in the field of building construction (China, USA).
Implementation of construction process management division into the structure of TPA.
|2013||Opening of new built laboratory at Stuttgart/Germany.|