Media release

Implenia free float increased

Rudolf Maag /  Ammann Group shareholder group dissolved

Dietlikon, 4 December 2013 – According to a disclosure notice, the shareholder group comprising Rudolf Maag and the Ammann Group (7.37%) has been dissolved following expiry of the lock-up obligations. Rudolf Maag now holds a 5.41% stake in Implenia, while the Ammann Group holding is less than 3% of the share capital. As a result of this technical adjustment, the free float is now 78.25%.

Contact at Implenia:

Philipp Bircher

Head of Communications

Tel.: +41 44 805 45 23


Implenia is Switzerland's leading construction and construction services company. Formed in 2006 from the merger between Zschokke and Batigroup, Implenia can look back on around 150 years of history in the construction industry. The company brings the expertise of its highly skilled Modernisation & Development, Buildings and Tunnelling & Civil Engineering Sectors, and its Switzerland and Norway Regions under the single roof of a nationally and internationally active company. With its integrated business model and specialists operating in all its divisions, Implenia can manage a building project through its entire lifecycle and deliver work that is economical, integrated and customer-centric. The focus is on striking a sustainable balance between financial success and social and environmental responsibility.

Implenia, with its headquarters in Dietlikon near Zurich, currently employs more than 6700 people and generated a revenue of around CHF 2.7 billion in 2012. The company is listed on the SIX Swiss Exchange (IMPN, CH0023868554). More information can be found at www.implenia.com.