The client plans to adapt all gas appliances (GVG) in its gas supply areas from natural gas L (low calorific gas) to natural gas H (high calorific gas). In the client's grid area, there are currently 38,291 measurement locations (45,949 GVG with a factor of 1.2) with expected 3 switching dates on 20.04.2027, 01.06.2027 and 13.07.2027. With this tender procedure, the client is looking for service providers for the survey and adaptation as well as quality assurance.

The services are based on the corresponding DVGW regulations (including G 680 (A), 03/2020, G 676-B1, 10/2011, G 695 (A), 03/2019, G 106 (M), 08/2017 and G 107 (M), 02/2020), the current version is always decisive.

The collection and adaptation service includes, among other things, the complete recording of all gas consumption devices (private, commercial, industrial) in the customer's supply area, the inspection of the gas consumption devices for defects, the complete documentation and the statistical evaluation of all activities carried out. The adaptation services include, among other things, the adaptation of all gas consumption devices in the customer's supply area according to the adaptation database, taking into account the necessary temporal, technical and logistical specifications, the complete documentation and the statistical evaluation of all activities carried out.

The collection and adaptation service includes, among other things, the complete recording of all gas consumption devices (private, commercial, industrial) in the customer's supply area, the inspection of the gas consumption devices for defects, the complete documentation and the statistical evaluation of all activities carried out. The adaptation services include, among other things, the adaptation of all gas consumption devices in the customer's supply area according to the adaptation database, taking into account the necessary temporal, technical and logistical specifications, the complete documentation and the statistical evaluation of all activities carried out.

The collection and adaptation service includes, among other things, the complete recording of all gas consumption devices (private, commercial, industrial) in the customer's supply area, the inspection of the gas consumption devices for defects, the complete documentation and the statistical evaluation of all activities carried out. The adaptation services include, among other things, the adaptation of all gas consumption devices in the customer's supply area according to the adaptation database, taking into account the necessary temporal, technical and logistical specifications, the complete documentation and the statistical evaluation of all activities carried out.

The survey and adaptation quality assurance service includes direct control of the respective survey and/or adjustment processes carried out in accordance with the technical specifications, complete documentation and statistical evaluation of all activities carried out. The service is to be provided (with a time delay) in parallel with the times specified for the survey and adjustment.