Renovation of rooms in the Kozloduy substation command and administrative building

Summary

The tender covers the renovation of rooms in the command and administrative building at the Kozloduy substation. The work includes, among other tasks, removing and replacing floor and wall tiles; replacing interior doors, sinks, toilets and lighting; partially renewing clean-water and wastewater pipes; restoring plaster and installing waterproofing in wet rooms; constructing a suspended ceiling and wall lining; and filling, priming and painting. The estimated value is capped at EUR 48,000; bids above that limit will be rejected. The work period is 100 days, and bids will be ranked by lowest price. The submission deadline is 4 November 2026. Bidders must have the required builder registration, professional liability insurance for construction work and at least one relevant construction reference from the past five years. At contract signing, the contractor must provide a performance guarantee equal to 7% of the contract value.