Maintenance and servicing of heat generation systems

Summary

The tender concerns maintenance and servicing of heat generation systems. DEW21 currently operates local heat generation plants and house transfer stations at 1,805 sites for heat production and distribution in and around buildings. The systems are mainly operated with natural gas, with smaller shares of liquefied gas, heating oil, electricity, wood pellets and solar thermal energy. The sites are mainly in Dortmund and nearby cities and municipalities, with some sites elsewhere in North Rhine-Westphalia. The machine-readable notice did not include precise participation requirements; these must be checked in the official tender documents.