Imtech: order 26 milion euro to build production plant for Siltronic

Gouda / Hamburg, 20 April 2007 - European technical services provider Imtech is to realize the expansion of crystal pulling furnaces for silicon crystals for Siltronic AG in Freiberg/Sachsen at a cost of approximately 26 million euro. The order will be carried out by Imtech Deutschland (Imtech Germany), who possesses a strong position on the German technology market. Imtech is general contractor for the expansion of the production plant for Siltronic AG in Freiberg/Sachsen and responsible for delivery of the complete production plant including corresponding technological infrastructure. The production plant, including all start-up operations, tests, qualifications and inspections, will effectively be completed during the first quarter of 2008. Siltronic is one of the world leaders in the production of wafers of purest silicon and the partner of many leading chip manufacturers. The expansion of the crystal pulling furnaces will contribute towards further extending Siltronic's technological lead in the globally fast-expanding 300 mm wafer market. Silicon wafers form the basis of modern micro- and nano-electronics. Further information Imtech N.V. Mark Salomons Company Secretary Telephone: +31 182 54 35 14 E-mail: Imtech Profile Imtech N.V. is a European technical services provider in the fields of electrical engineering, ICT (information and communication technology) and mechanical engineering. With approximately 16,000 employees, Imtech realises annual revenue of almost ¤3 billion. Imtech holds strong positions in the buildings, industry, infrastructure and telecom markets in Belgium, Germany, Luxembourg, the Netherlands, Eastern Europe, Spain and the UK and in the global maritime market. Imtech provides services to a total of 12,000 clients. Imtech offers added value in the form of integrated and multidisciplinary total solutions that lead to improved operating processes and higher yields for clients and their clients in return. Imtech also provides solutions that contribute to a sustainable, liveable society, for example in the field of energy, mobility, safety and the environment. Imtech shares are listed on the Euronext Stock Exchange (Amsterdam), where Imtech is included in the Amsterdam SmallCap Index (AScX) and the Next 150 index.