The preparatory work has already proved to be extremely demanding: a total of 794 jet grouting columns were constructed to improve the mechanical properties of the soil in the alluvial zone, as well as a “Parisian wall” consisting of piles (1’186) and nails (12’595). For the excavation of the "spandrel zone", 290,000 tons of material were excavated – a total of approximately […]

In 2014, Implenia secured the general planer mandate for the new "sinergia" cantonal administration centre in Chur. Implenia completed the construction for the canton of Graubünden between 2016 and 2020. The new administrative centre with 440 modern workplaces is part of a cantonal real estate strategy that aims to create a total of nine strong regional centres spread across […]

Created as a company and brand by the merger of Zschokke Holding AG and Batigroup Holding AG, the foundation of Implenia took legal effect in March 2006 when the Board of Directors gave its approval. The company's roots reach back over 150 years. The first incarnation of Zschokke Holding was Aktiengesellschaft Conrad Zschokke, set up by Conrad Zschokke (1842–1918) in 1872 in […]

04.11.2020 – On behalf of SISKA, Implenia is acting as total contractor for the complete renovation of the highrise buildings at Isenringstrasse 3 and 9 in Gossau. The 96 flats will be renovated in a lean cycle. The extensive measures are designed to maintain value and include, among other things, the removal of pollutants, the renewal of the building envelope including the […]

Dietlikon, 9 November 2015 – Implenia is to appeal against the verdict of the Zurich District Court in the case relating to outstanding payments for the construction of the Letzigrund Stadium. After assessment of the decision by the court of first instance, Implenia is reducing its claim by some CHF 3 million to around CHF 20 million. Implenia remains convinced that the City […]

Dietlikon, 1 November 2012 – Representatives of the Secretariat of the Competition Commission carried out inquiries at Implenia’s branch in Zernez (Canton Grisons) on 31 October 2012. There is evidence that anti-competitive agreements may have been made. Implenia cooperates with the competition authorities in order to clarify the facts. Implenia attaches great importance to […]

Dietlikon, 31 July 2013 – An international consortium that includes Implenia has been informed by the Qatar rail authority that it will not be considered for the construction of the Green Line, the new metro system in Qatar. We would like to congratulate the winning consortium and thank the Qatar Railways Company for the good cooperation during the bidding process. Implenia […]

Dietlikon, 13 September 2019 – Implenia was informed on 12 September 2019 after closing of the stock exchange that Veraison Capital AG and Parmino Holding AG/Max Rössler had signed a shareholders’ agreement to form a shareholder group. Parmino Holding held 16.5% of the company’s share capital at the beginning of August. According to its disclosure, the group now holds 17.34% […]

Dietlikon, 19 February 2019 – Christof Gämperle, Head of Business Unit Implenia Austria & Romania and a Member of Implenia’s Group Executive Board, has informed the CEO of his decision to leave the company. He will continue to lead Business Unit Austria & Romania until further notice. CEO André Wyss would like to thank Christof Gämperle for his many years of commitment to the […]

Dietlikon, 28 March 2017 – Implenia takes note that Switzerland’s Supreme Court is setting aside the verdicts given by Zurich’s High Court on the work payment claims for the Letzigrund stadium and on Hardau car park for formal reasons, and is referring both matters back to the the High Court. The Supreme Court has not examined the substance of Implenia’s appeal. Implenia will […]