SOFIA (Bulgaria), July 10 (SeeNews) – The Bulgarian municipality of Kyustendil has invited bids for a project with an indicative cost of 2.5 million levs ($1.6 million/1.3 million euro), excluding VAT, for technical assistance for the reconstruction and extension of the sewage network in the municipality and in the villages of Lozno, Jilenci and Slokoshitsa, a notice in the EU's procurement journal indicated on Tuesday.