Invitation to prequalify, deadline unspecified, for construction of 750 mm-diameter gas pipelines. Contractors are required to have experience in tunnelling and microtunnelling. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=67831-2008, OJ S 49, or contact Snam Rete Gas, San Donato Milanese, fax +39 0252038570. Visit mevem@snamretegas.it 13/08.