Bau Group in 2005, a majority stake in Ed. Züblin in 2005, Adanti SpA, KIRCHNER Holding GmbH, F. Kirchhoff AG and Deutsche Telekom Immobilien und Service GmbH in 2008. In 2007, STRABAG SE launched its initial public offering on the Vienna Stock exchange. In December 2013 the Supreme Court of the Slovak Republic confirmed that one of the companies of the STRABAG Group participated in bid rigging cartel of construction companies (together with companies of Skanska group and Mota-Engil group) in 2004. Illegal conduct was associated with the tender for the execution of works for the construction of the D1 highway from Mengusovce to Jánovce in Eastern Slovakia. Shareholders Current stakeholders are Russian oligarch Oleg Deripaska's Cyprus based Rasperia Trading, Hans Peter Haselsteiner's holding company, the Raiffeisen-Holding Niederösterreich-Wien group and Raiffeisen Group and UNIQA Group. Management The Chairman of the supervisory board is Alfred Gusenbauer. The business is managed by CEO Klemens Haselsteiner. Structure The company is organised into the following divisions: Building Construction & Civil Engineering, Transportation Infrastructure, Special Divisions & Concessions. Major projects Major projects have included the Alte Weser Lighthouse in the North Sea completed in 1964, Basra International Airport in Iraq completed in 1988, the Copenhagen Metro in Denmark completed in 2002, the Manapouri Second Tailrace Tunnel in New Zealand completed in 2002, the Sofia Airport Second Terminal in Bulgaria completed in 2006, the Vrmac Tunnel in Montenegro completed in 2007, the Limerick Tunnel in Ireland completed in 2010 and the Niagara Third Hydro Tunnel in Canada completed in 2013. From 2012 to 2015, STRABAG worked on the rehabilitation and extension of the Bus Rapid Transit Infrastructure in Dar es Salaam. STRABAG is also involved in HS2 lots S1 and S2, working as part of a joint venture, due to complete in 2031. References External links Vienna Stock Exchange: Market Data STRABAG SE Construction and civil engineering companies of Austria Companies established in 1835 Companies based in Vienna 1835 establishments in the Austrian Empire Construction and civil engineering companies established in 1835