Framework agreement for civil engineering, pipe construction and electrical installation work for the manufacture and replacement of mains connections and valve replacement. Network extensions/pipe laying for the media gas, water, district heating and electricity. Troubleshooting within and outside normal working hours for gas, water and district heating. The activities must be carried out mainly in the area on the left bank of the Rhine in RheinEnergie's supply area.

Framework agreement for civil engineering and pipe construction work as well as electrical installation work for the production and replacement of grid connections, valve change, network extensions/line laying and troubleshooting within and outside normal working hours for the gas, water and district heating media in the left bank of the Rhine in the RheinEnergie supply area.