01/02/Ni/Bm/2026 Preparation Of An Energy Efficiency Audit Of The District Heating Network And Heat Connections Located In The City Of Włocławek, For The Investment Task Titled "Construction Of A District Heating Network With Connections And Installation Of Individual Heating Nodes In Buildings At Chłodna, Długa, Prosta And Pusta Streets - Liquidation Of The Group Heating Node At Długa 34" - Task 2.