Specifications and further information can be obtained from, and tenders or requests to participate must be submitted in German by 3/11/2006 to:

Stadtwerke Duisburg AG,

Bungertstraße 27,

Contact: Einkauf,

Attn: Berndt Herzberg,

D-47053 Duisburg.

Tel. 0203/604-2866.

Fax 0203/6044902866

E-mail: herzberg@stadtwerke-duisburg.de.